Refactor code structure for improved readability and maintainability

2026-02-22 18:18:46 +01:00
parent c27e9bec7a
commit 0c9c408564
98 changed files with 8207 additions and 5250 deletions
--- a/frontend/src/App.css
+++ b/frontend/src/App.css
@@ -0,0 +1,42 @@
+#root {
+  max-width: 1280px;
+  margin: 0 auto;
+  padding: 2rem;
+  text-align: center;
+}
+
+.logo {
+  height: 6em;
+  padding: 1.5em;
+  will-change: filter;
+  transition: filter 300ms;
+}
+.logo:hover {
+  filter: drop-shadow(0 0 2em #646cffaa);
+}
+.logo.react:hover {
+  filter: drop-shadow(0 0 2em #61dafbaa);
+}
+
+@keyframes logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  a:nth-of-type(2) .logo {
+    animation: logo-spin infinite 20s linear;
+  }
+}
+
+.card {
+  padding: 2em;
+}
+
+.read-the-docs {
+  color: #888;
+}
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -1,13 +1,38 @@
-import React from 'react';
-import Navbar from './components/layout/Navbar';
+import { Button } from '@/components/ui/button';
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
+import { Input } from '@/components/ui/input';
+import { Badge } from '@/components/ui/badge';

-export default function App(): JSX.Element {
+function App() {
  return (
-    <div>
-      <Navbar />
-      <main>
-        <h1>Quasar</h1>
-      </main>
+    <div className="min-h-screen bg-background">
+      <div className="container mx-auto p-6">
+        <Card>
+          <CardHeader>
+            <CardTitle>Quasar - Biblioteca de Videojuegos</CardTitle>
+            <CardDescription>
+              Aplicación para gestionar tu colección personal de videojuegos
+            </CardDescription>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <div className="flex gap-4">
+              <Button>Botón Primario</Button>
+              <Button variant="secondary">Botón Secundario</Button>
+              <Button variant="outline">Botón Outline</Button>
+            </div>
+            <div className="space-y-2">
+              <Input placeholder="Buscar juegos..." />
+            </div>
+            <div className="flex gap-2">
+              <Badge variant="default">Etiqueta</Badge>
+              <Badge variant="secondary">Secundaria</Badge>
+              <Badge variant="outline">Outline</Badge>
+            </div>
+          </CardContent>
+        </Card>
+      </div>
    </div>
  );
 }
+
+export default App;
--- a/frontend/src/api/client.ts
+++ b/frontend/src/api/client.ts
@@ -0,0 +1,165 @@
+import { type ClassValue, clsx } from 'clsx';
+import { twMerge } from 'tailwind-merge';
+
+// Función para unir clases de Tailwind
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}
+
+// Configuración base de la API
+const API_BASE_URL = import.meta.env.VITE_API_URL || 'http://localhost:3000';
+
+// Interceptor para manejar errores comunes
+async function handleApiError(response: Response) {
+  if (!response.ok) {
+    const errorData = await response.json().catch(() => ({}));
+
+    // Manejar errores de autenticación
+    if (response.status === 401) {
+      throw new Error('No autorizado. Por favor inicia sesión.');
+    }
+
+    // Manejar errores de validación
+    if (response.status === 422) {
+      const fieldErrors = errorData.errors || {};
+      const errorMessage = Object.entries(fieldErrors)
+        .map(([field, errors]) => `${field}: ${Array.isArray(errors) ? errors.join(', ') : errors}`)
+        .join('; ');
+      throw new Error(errorMessage || 'Error de validación');
+    }
+
+    // Manejar errores de servidor
+    if (response.status >= 500) {
+      throw new Error('Error del servidor. Por favor intenta de nuevo más tarde.');
+    }
+
+    // Manejar otros errores
+    throw new Error(errorData.message || 'Error en la solicitud');
+  }
+
+  return response;
+}
+
+// Función genérica para peticiones GET
+export async function apiGet<T>(endpoint: string, params?: Record<string, any>): Promise<T> {
+  const url = new URL(`${API_BASE_URL}${endpoint}`);
+
+  if (params) {
+    Object.entries(params).forEach(([key, value]) => {
+      if (value !== undefined && value !== null) {
+        url.searchParams.append(key, String(value));
+      }
+    });
+  }
+
+  const response = await fetch(url.toString(), {
+    method: 'GET',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+  });
+
+  await handleApiError(response);
+  return response.json();
+}
+
+// Función genérica para peticiones POST
+export async function apiPost<T>(endpoint: string, data: any): Promise<T> {
+  const response = await fetch(`${API_BASE_URL}${endpoint}`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify(data),
+  });
+
+  await handleApiError(response);
+  return response.json();
+}
+
+// Función genérica para peticiones PUT
+export async function apiPut<T>(endpoint: string, data: any): Promise<T> {
+  const response = await fetch(`${API_BASE_URL}${endpoint}`, {
+    method: 'PUT',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify(data),
+  });
+
+  await handleApiError(response);
+  return response.json();
+}
+
+// Función genérica para peticiones DELETE
+export async function apiDelete<T>(endpoint: string): Promise<T> {
+  const response = await fetch(`${API_BASE_URL}${endpoint}`, {
+    method: 'DELETE',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+  });
+
+  await handleApiError(response);
+  return response.json();
+}
+
+// Función para subir archivos
+export async function apiUpload<T>(
+  endpoint: string,
+  file: File,
+  additionalData?: Record<string, any>
+): Promise<T> {
+  const formData = new FormData();
+  formData.append('file', file);
+
+  if (additionalData) {
+    Object.entries(additionalData).forEach(([key, value]) => {
+      formData.append(key, String(value));
+    });
+  }
+
+  const response = await fetch(`${API_BASE_URL}${endpoint}`, {
+    method: 'POST',
+    body: formData,
+  });
+
+  await handleApiError(response);
+  return response.json();
+}
+
+// Función para peticiones con paginación
+export async function apiGetPaginated<T>(
+  endpoint: string,
+  page: number = 1,
+  limit: number = 10,
+  filters?: Record<string, any>
+): Promise<{
+  data: T[];
+  pagination: {
+    page: number;
+    limit: number;
+    total: number;
+    totalPages: number;
+  };
+}> {
+  const params = {
+    page,
+    limit,
+    ...filters,
+  };
+
+  return apiGet(endpoint, params);
+}
+
+// Función para buscar
+export async function apiSearch<T>(
+  endpoint: string,
+  query: string,
+  filters?: Record<string, any>
+): Promise<T[]> {
+  return apiGet(endpoint, {
+    search: query,
+    ...filters,
+  });
+}
--- a/frontend/src/api/games.ts
+++ b/frontend/src/api/games.ts
@@ -0,0 +1,80 @@
+import { apiGet, apiPost, apiPut, apiDelete, apiGetPaginated, apiSearch } from './client';
+import type { Game, GameFilters, GameFormData, PaginatedResponse } from '@/types';
+
+// Obtener todos los juegos con paginación
+export const getGames = async (page: number = 1, limit: number = 10, filters?: GameFilters) => {
+  return apiGetPaginated<Game>('/api/games', page, limit, filters);
+};
+
+// Obtener un juego por ID
+export const getGameById = async (id: number) => {
+  return apiGet<Game>(`/api/games/${id}`);
+};
+
+// Crear un nuevo juego
+export const createGame = async (data: GameFormData) => {
+  return apiPost<Game>('/api/games', data);
+};
+
+// Actualizar un juego existente
+export const updateGame = async (id: number, data: GameFormData) => {
+  return apiPut<Game>(`/api/games/${id}`, data);
+};
+
+// Eliminar un juego
+export const deleteGame = async (id: number) => {
+  return apiDelete(`/api/games/${id}`);
+};
+
+// Buscar juegos
+export const searchGames = async (query: string, filters?: GameFilters) => {
+  return apiSearch<Game>('/api/games', query, filters);
+};
+
+// Obtener juegos por plataforma
+export const getGamesByPlatform = async (
+  platformId: number,
+  page: number = 1,
+  limit: number = 10
+) => {
+  return apiGetPaginated<Game>(`/api/games/platform/${platformId}`, page, limit);
+};
+
+// Obtener juegos por etiqueta
+export const getGamesByTag = async (tagId: number, page: number = 1, limit: number = 10) => {
+  return apiGetPaginated<Game>(`/api/games/tag/${tagId}`, page, limit);
+};
+
+// Obtener juegos sin ROM
+export const getGamesWithoutRom = async (page: number = 1, limit: number = 10) => {
+  return apiGetPaginated<Game>('/api/games/without-rom', page, limit);
+};
+
+// Obtener juegos metadata pendiente
+export const getGamesWithPendingMetadata = async (page: number = 1, limit: number = 10) => {
+  return apiGetPaginated<Game>('/api/games/pending-metadata', page, limit);
+};
+
+// Actualizar metadata de un juego
+export const updateGameMetadata = async (id: number, metadata: any) => {
+  return apiPut<Game>(`/api/games/${id}/metadata`, metadata);
+};
+
+// Enriquecer metadata de un juego
+export const enrichGameMetadata = async (id: number, source: 'igdb' | 'rawg' | 'thegamesdb') => {
+  return apiPost<Game>(`/api/games/${id}/enrich`, { source });
+};
+
+// Obtener estadísticas de juegos
+export const getGameStats = async () => {
+  return apiGet<{
+    totalGames: number;
+    gamesWithRom: number;
+    gamesWithoutRom: number;
+    gamesWithMetadata: number;
+    gamesWithoutMetadata: number;
+    totalPlatforms: number;
+    totalTags: number;
+    averageRating: number;
+  }>('/api/games/stats');
+};
--- a/frontend/src/api/import.ts
+++ b/frontend/src/api/import.ts
@@ -0,0 +1,76 @@
+import { apiGet, apiPost, apiPut, apiDelete, apiUpload } from './client';
+import type { ImportRomFormData } from '@/types';
+
+// Iniciar escaneo de directorio
+export const startDirectoryScan = async (directoryPath: string) => {
+  return apiPost('/api/import/scan', { directoryPath });
+};
+
+// Obtener estado del escaneo
+export const getScanStatus = async (scanId: string) => {
+  return apiGet(`/api/import/scan/${scanId}/status`);
+};
+
+// Obtener lista de ROMs detectadas
+export const getDetectedRoms = async (scanId: string) => {
+  return apiGet(`/api/import/scan/${scanId}/roms`);
+};
+
+// Procesar ROMs detectadas
+export const processDetectedRoms = async (scanId: string, romIds: number[]) => {
+  return apiPost(`/api/import/scan/${scanId}/process`, { romIds });
+};
+
+// Importar ROM manualmente
+export const importRom = async (data: ImportRomFormData & { file: File }) => {
+  const { file, ...rest } = data;
+  return apiUpload('/api/import/rom', file, rest);
+};
+
+// Obtener historial de importaciones
+export const getImportHistory = async (page: number = 1, limit: number = 10) => {
+  return apiGet(`/api/import/history?page=${page}&limit=${limit}`);
+};
+
+// Obtener estadísticas de importación
+export const getImportStats = async () => {
+  return apiGet<{
+    totalImports: number;
+    successfulImports: number;
+    failedImports: number;
+    totalRomsScanned: number;
+    totalRomsImported: number;
+    averageProcessingTime: number;
+    lastImportDate?: string;
+  }>('/api/import/stats');
+};
+
+// Cancelar escaneo en progreso
+export const cancelScan = async (scanId: string) => {
+  return apiDelete(`/api/import/scan/${scanId}`);
+};
+
+// Reintentar importación fallida
+export const retryImport = async (importId: number) => {
+  return apiPost(`/api/import/retry/${importId}`);
+};
+
+// Eliminar registro de importación
+export const deleteImportRecord = async (importId: number) => {
+  return apiDelete(`/api/import/history/${importId}`);
+};
+
+// Obtener información de archivo ROM
+export const getRomInfo = async (romPath: string) => {
+  return apiGet(`/api/import/rom-info?path=${encodeURIComponent(romPath)}`);
+};
+
+// Verificar integridad de ROM
+export const verifyRomIntegrity = async (romPath: string, romType: string) => {
+  return apiPost('/api/import/verify-rom', { romPath, romType });
+};
+
+// Obtener directorios disponibles para escaneo
+export const getAvailableDirectories = async () => {
+  return apiGet<string[]>('/api/import/directories');
+};
--- a/frontend/src/api/platforms.ts
+++ b/frontend/src/api/platforms.ts
@@ -0,0 +1,52 @@
+import { apiGet, apiPost, apiPut, apiDelete, apiGetPaginated, apiSearch } from './client';
+import type { Platform, PlatformFilters, PlatformFormData } from '@/types';
+
+// Obtener todas las plataformas con paginación
+export const getPlatforms = async (
+  page: number = 1,
+  limit: number = 10,
+  filters?: PlatformFilters
+) => {
+  return apiGetPaginated<Platform>('/api/platforms', page, limit, filters);
+};
+
+// Obtener todas las plataformas (sin paginación para selectores)
+export const getAllPlatforms = async () => {
+  return apiGet<Platform[]>('/api/platforms/all');
+};
+
+// Obtener una plataforma por ID
+export const getPlatformById = async (id: number) => {
+  return apiGet<Platform>(`/api/platforms/${id}`);
+};
+
+// Crear una nueva plataforma
+export const createPlatform = async (data: PlatformFormData) => {
+  return apiPost<Platform>('/api/platforms', data);
+};
+
+// Actualizar una plataforma existente
+export const updatePlatform = async (id: number, data: PlatformFormData) => {
+  return apiPut<Platform>(`/api/platforms/${id}`, data);
+};
+
+// Eliminar una plataforma
+export const deletePlatform = async (id: number) => {
+  return apiDelete(`/api/platforms/${id}`);
+};
+
+// Buscar plataformas
+export const searchPlatforms = async (query: string, filters?: PlatformFilters) => {
+  return apiSearch<Platform>('/api/platforms', query, filters);
+};
+
+// Obtener estadísticas de plataformas
+export const getPlatformStats = async () => {
+  return apiGet<{
+    totalPlatforms: number;
+    totalGames: number;
+    averageGamesPerPlatform: number;
+    mostPopularPlatform: string;
+    leastPopularPlatform: string;
+  }>('/api/platforms/stats');
+};
--- a/frontend/src/api/settings.ts
+++ b/frontend/src/api/settings.ts
@@ -0,0 +1,107 @@
+import { apiGet, apiPost, apiPut } from './client';
+import type { SettingsFormData } from '@/types';
+
+// Obtener configuración actual
+export const getSettings = async () => {
+  return apiGet('/api/settings');
+};
+
+// Actualizar configuración
+export const updateSettings = async (data: SettingsFormData) => {
+  return apiPut('/api/settings', data);
+};
+
+// Probar conexión con IGDB
+export const testIgdbConnection = async (apiKey: string) => {
+  return apiPost('/api/settings/test-igdb', { apiKey });
+};
+
+// Probar conexión con RAWG
+export const testRawgConnection = async (apiKey: string) => {
+  return apiPost('/api/settings/test-rawg', { apiKey });
+};
+
+// Probar conexión con TheGamesDB
+export const testThegamesdbConnection = async (apiKey: string) => {
+  return apiPost('/api/settings/test-thegamesdb', { apiKey });
+};
+
+// Obtener estado de servicios externos
+export const getExternalServicesStatus = async () => {
+  return apiGet<{
+    igdb: { connected: boolean; lastChecked?: string };
+    rawg: { connected: boolean; lastChecked?: string };
+    thegamesdb: { connected: boolean; lastChecked?: string };
+  }>('/api/settings/services-status');
+};
+
+// Obtener configuración de importación automática
+export const getAutoImportConfig = async () => {
+  return apiGet('/api/settings/auto-import');
+};
+
+// Actualizar configuración de importación automática
+export const updateAutoImportConfig = async (enabled: boolean, directory?: string) => {
+  return apiPut('/api/settings/auto-import', { enabled, directory });
+};
+
+// Obtener configuración de exportación
+export const getExportConfig = async () => {
+  return apiGet('/api/settings/export');
+};
+
+// Actualizar configuración de exportación
+export const updateExportConfig = async (format: 'csv' | 'json', fields: string[]) => {
+  return apiPut('/api/settings/export', { format, fields });
+};
+
+// Exportar datos
+export const exportData = async (format: 'csv' | 'json', filters?: Record<string, any>) => {
+  const params = new URLSearchParams();
+  params.append('format', format);
+
+  if (filters) {
+    Object.entries(filters).forEach(([key, value]) => {
+      if (value !== undefined && value !== null) {
+        params.append(key, String(value));
+      }
+    });
+  }
+
+  const response = await fetch(`/api/settings/export?${params.toString()}`, {
+    method: 'GET',
+  });
+
+  if (!response.ok) {
+    throw new Error('Error al exportar datos');
+  }
+
+  return response.blob();
+};
+
+// Obtener estadísticas del sistema
+export const getSystemStats = async () => {
+  return apiGet<{
+    totalGames: number;
+    totalPlatforms: number;
+    totalTags: number;
+    totalRoms: number;
+    totalSize: number;
+    averageRating: number;
+    recentActivity: Array<{
+      type: string;
+      message: string;
+      timestamp: string;
+    }>;
+  }>('/api/settings/system-stats');
+};
+
+// Limpiar caché
+export const clearCache = async () => {
+  return apiPost('/api/settings/clear-cache');
+};
+
+// Obtener versión del sistema
+export const getSystemVersion = async () => {
+  return apiGet('/api/settings/version');
+};
--- a/frontend/src/api/tags.ts
+++ b/frontend/src/api/tags.ts
@@ -0,0 +1,68 @@
+import { apiGet, apiPost, apiPut, apiDelete, apiGetPaginated, apiSearch } from './client';
+import type { Tag, TagFilters, TagFormData } from '@/types';
+
+// Obtener todas las etiquetas con paginación
+export const getTags = async (page: number = 1, limit: number = 10, filters?: TagFilters) => {
+  return apiGetPaginated<Tag>('/api/tags', page, limit, filters);
+};
+
+// Obtener todas las etiquetas (sin paginación para selectores)
+export const getAllTags = async () => {
+  return apiGet<Tag[]>('/api/tags/all');
+};
+
+// Obtener una etiqueta por ID
+export const getTagById = async (id: number) => {
+  return apiGet<Tag>(`/api/tags/${id}`);
+};
+
+// Crear una nueva etiqueta
+export const createTag = async (data: TagFormData) => {
+  return apiPost<Tag>('/api/tags', data);
+};
+
+// Actualizar una etiqueta existente
+export const updateTag = async (id: number, data: TagFormData) => {
+  return apiPut<Tag>(`/api/tags/${id}`, data);
+};
+
+// Eliminar una etiqueta
+export const deleteTag = async (id: number) => {
+  return apiDelete(`/api/tags/${id}`);
+};
+
+// Buscar etiquetas
+export const searchTags = async (query: string, filters?: TagFilters) => {
+  return apiSearch<Tag>('/api/tags', query, filters);
+};
+
+// Obtener etiquetas más usadas
+export const getPopularTags = async (limit: number = 10) => {
+  return apiGet<Tag[]>(`/api/tags/popular?limit=${limit}`);
+};
+
+// Obtener etiquetas por juego
+export const getTagsByGame = async (gameId: number) => {
+  return apiGet<Tag[]>(`/api/tags/game/${gameId}`);
+};
+
+// Asignar etiquetas a un juego
+export const assignTagsToGame = async (gameId: number, tagIds: number[]) => {
+  return apiPost(`/api/games/${gameId}/tags`, { tagIds });
+};
+
+// Eliminar etiquetas de un juego
+export const removeTagsFromGame = async (gameId: number, tagIds: number[]) => {
+  return apiPost(`/api/games/${gameId}/tags/remove`, { tagIds });
+};
+
+// Obtener estadísticas de etiquetas
+export const getTagStats = async () => {
+  return apiGet<{
+    totalTags: number;
+    totalTaggedGames: number;
+    averageTagsPerGame: number;
+    mostUsedTag: string;
+    leastUsedTag: string;
+  }>('/api/tags/stats');
+};
--- a/frontend/src/assets/react.svg
+++ b/frontend/src/assets/react.svg
@@ -0,0 +1 @@
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--- a/frontend/src/components/games/GameCard.tsx
+++ b/frontend/src/components/games/GameCard.tsx
@@ -1,38 +0,0 @@
-import { Game } from '../../types/game';
-
-interface GameCardProps {
-  game: Game;
-  onEdit?: (game: Game) => void;
-  onDelete?: (id: string) => void;
-}
-
-export default function GameCard({ game, onEdit, onDelete }: GameCardProps): JSX.Element {
-  return (
-    <div className="rounded border border-gray-300 p-4 shadow-sm hover:shadow-md">
-      <h3 className="mb-2 text-lg font-semibold">{game.title}</h3>
-      <p className="mb-2 text-sm text-gray-600">{game.slug}</p>
-      {game.description && <p className="mb-3 text-sm text-gray-700">{game.description}</p>}
-      <p className="mb-4 text-xs text-gray-500">
-        Added: {new Date(game.createdAt).toLocaleDateString()}
-      </p>
-      <div className="flex gap-2">
-        {onEdit && (
-          <button
-            onClick={() => onEdit(game)}
-            className="rounded bg-blue-600 px-3 py-1 text-sm text-white hover:bg-blue-700"
-          >
-            Edit
-          </button>
-        )}
-        {onDelete && (
-          <button
-            onClick={() => onDelete(game.id)}
-            className="rounded bg-red-600 px-3 py-1 text-sm text-white hover:bg-red-700"
-          >
-            Delete
-          </button>
-        )}
-      </div>
-    </div>
-  );
-}
--- a/frontend/src/components/games/GameForm.tsx
+++ b/frontend/src/components/games/GameForm.tsx
@@ -1,190 +0,0 @@
-import { useForm } from 'react-hook-form';
-import { zodResolver } from '@hookform/resolvers/zod';
-import { z } from 'zod';
-import { Game, CreateGameInput } from '../../types/game';
-
-const gameFormSchema = z.object({
-  title: z.string().min(1, 'Title is required'),
-  platformId: z.string().min(1, 'Platform is required'),
-  description: z.string().optional().nullable(),
-  priceCents: z.number().optional(),
-  currency: z.string().optional().default('USD'),
-  store: z.string().optional(),
-  date: z.string().optional(),
-  condition: z.enum(['Loose', 'CIB', 'New']).optional(),
-  notes: z.string().optional().nullable(),
-});
-
-type GameFormData = z.infer<typeof gameFormSchema>;
-
-interface GameFormProps {
-  initialData?: Game;
-  onSubmit: (data: CreateGameInput | Game) => void | Promise<void>;
-  isLoading?: boolean;
-}
-
-export default function GameForm({
-  initialData,
-  onSubmit,
-  isLoading = false,
-}: GameFormProps): JSX.Element {
-  const {
-    register,
-    handleSubmit,
-    formState: { errors },
-  } = useForm<GameFormData>({
-    resolver: zodResolver(gameFormSchema),
-    defaultValues: initialData
-      ? {
-          title: initialData.title,
-          description: initialData.description,
-          priceCents: undefined,
-          currency: 'USD',
-          store: undefined,
-          date: undefined,
-          condition: undefined,
-          notes: undefined,
-        }
-      : undefined,
-  });
-
-  const onFormSubmit = (data: GameFormData) => {
-    onSubmit(data as CreateGameInput);
-  };
-
-  return (
-    <form onSubmit={handleSubmit(onFormSubmit)} className="space-y-4">
-      <div>
-        <label htmlFor="title" className="block text-sm font-medium">
-          Title *
-        </label>
-        <input
-          {...register('title')}
-          id="title"
-          type="text"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-        />
-        {errors.title && <p className="text-red-600 text-sm">{errors.title.message}</p>}
-      </div>
-
-      <div>
-        <label htmlFor="platformId" className="block text-sm font-medium">
-          Platform *
-        </label>
-        <input
-          {...register('platformId')}
-          id="platformId"
-          type="text"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-        />
-        {errors.platformId && <p className="text-red-600 text-sm">{errors.platformId.message}</p>}
-      </div>
-
-      <div>
-        <label htmlFor="condition" className="block text-sm font-medium">
-          Condition
-        </label>
-        <select
-          {...register('condition')}
-          id="condition"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-        >
-          <option value="">Select condition</option>
-          <option value="Loose">Loose</option>
-          <option value="CIB">CIB</option>
-          <option value="New">New</option>
-        </select>
-      </div>
-
-      <div>
-        <label htmlFor="description" className="block text-sm font-medium">
-          Description
-        </label>
-        <textarea
-          {...register('description')}
-          id="description"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-          rows={3}
-        />
-      </div>
-
-      <div>
-        <label htmlFor="priceCents" className="block text-sm font-medium">
-          Price (cents)
-        </label>
-        <input
-          {...register('priceCents', { valueAsNumber: true })}
-          id="priceCents"
-          type="number"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-        />
-      </div>
-
-      <div>
-        <label htmlFor="currency" className="block text-sm font-medium">
-          Currency
-        </label>
-        <input
-          {...register('currency')}
-          id="currency"
-          type="text"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-          defaultValue="USD"
-        />
-      </div>
-
-      <div>
-        <label htmlFor="store" className="block text-sm font-medium">
-          Store
-        </label>
-        <input
-          {...register('store')}
-          id="store"
-          type="text"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-        />
-      </div>
-
-      <div>
-        <label htmlFor="date" className="block text-sm font-medium">
-          Purchase Date
-        </label>
-        <input
-          {...register('date')}
-          id="date"
-          type="date"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-        />
-      </div>
-
-      <div>
-        <label htmlFor="notes" className="block text-sm font-medium">
-          Notes
-        </label>
-        <textarea
-          {...register('notes')}
-          id="notes"
-          className="mt-1 block w-full rounded border border-gray-300 px-3 py-2"
-          disabled={isLoading}
-          rows={2}
-        />
-      </div>
-
-      <button
-        type="submit"
-        disabled={isLoading}
-        className="w-full rounded bg-blue-600 px-4 py-2 text-white disabled:bg-gray-400"
-      >
-        {isLoading ? 'Saving...' : 'Save Game'}
-      </button>
-    </form>
-  );
-}
--- a/frontend/src/components/layout/Header.tsx
+++ b/frontend/src/components/layout/Header.tsx
@@ -0,0 +1,88 @@
+import { Link, useLocation } from '@tanstack/react-router';
+import { Menu, Search, Settings, Gamepad2, Home, FileText } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import { cn } from '@/lib/utils';
+
+interface HeaderProps {
+  onMenuToggle?: () => void;
+}
+
+const navigation = [
+  { name: 'Dashboard', href: '/', icon: Home },
+  { name: 'Juegos', href: '/games', icon: Gamepad2 },
+  { name: 'Importar ROMs', href: '/import', icon: FileText },
+  { name: 'Configuración', href: '/settings', icon: Settings },
+];
+
+export function Header({ onMenuToggle }: HeaderProps) {
+  const location = useLocation();
+
+  return (
+    <header className="sticky top-0 z-50 w-full border-b bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60">
+      <div className="container flex h-14 items-center">
+        {/* Botón de menú para móviles */}
+        <Button variant="ghost" size="sm" className="mr-4 md:hidden" onClick={onMenuToggle}>
+          <Menu className="h-5 w-5" />
+          <span className="sr-only">Toggle menu</span>
+        </Button>
+
+        {/* Logo y título */}
+        <div className="mr-4 hidden md:flex">
+          <Link to="/" className="mr-6 flex items-center space-x-2">
+            <Gamepad2 className="h-6 w-6" />
+            <span className="hidden font-bold sm:inline-block">Quasar</span>
+          </Link>
+        </div>
+
+        {/* Navegación principal */}
+        <nav className="flex items-center space-x-6 text-sm font-medium">
+          {navigation.map((item) => {
+            const Icon = item.icon;
+            const isActive = location.pathname === item.href;
+
+            return (
+              <Link
+                key={item.name}
+                to={item.href}
+                className={cn(
+                  'transition-colors hover:text-foreground/80',
+                  isActive ? 'text-foreground' : 'text-foreground/60'
+                )}
+              >
+                <span className="flex items-center space-x-1">
+                  <Icon className="h-4 w-4" />
+                  <span>{item.name}</span>
+                </span>
+              </Link>
+            );
+          })}
+        </nav>
+
+        {/* Barra de búsqueda */}
+        <div className="flex flex-1 items-center justify-between space-x-2 md:justify-end">
+          <div className="w-full flex-1 md:w-auto md:flex-none">
+            {/* Placeholder para barra de búsqueda */}
+            <Button
+              variant="outline"
+              className="relative h-8 w-full justify-start rounded-[0.5rem] bg-background text-sm font-normal text-muted-foreground shadow-none sm:pr-12 md:w-40 lg:w-64"
+            >
+              <Search className="mr-2 h-4 w-4" />
+              Buscar juegos...
+              <kbd className="pointer-events-none absolute right-[0.3rem] top-[0.3rem] hidden h-5 select-none items-center gap-1 rounded border bg-muted px-1.5 font-mono text-[10px] font-medium opacity-100 sm:flex">
+                ⌘K
+              </kbd>
+            </Button>
+          </div>
+        </div>
+
+        {/* Usuario y acciones */}
+        <div className="flex items-center space-x-2">
+          <Button variant="ghost" size="sm">
+            <Settings className="h-4 w-4" />
+            <span className="sr-only">Configuración</span>
+          </Button>
+        </div>
+      </div>
+    </header>
+  );
+}
--- a/frontend/src/components/layout/Layout.tsx
+++ b/frontend/src/components/layout/Layout.tsx
@@ -0,0 +1,38 @@
+import { useState } from 'react';
+import { Outlet } from '@tanstack/react-router';
+import { Header } from './Header';
+import { Sidebar } from './Sidebar';
+
+interface LayoutProps {
+  sidebarOpen?: boolean;
+  onSidebarChange?: (open: boolean) => void;
+}
+
+export function Layout({ sidebarOpen = false, onSidebarChange }: LayoutProps) {
+  const [isSidebarOpen, setIsSidebarOpen] = useState(sidebarOpen);
+
+  const handleSidebarToggle = (open: boolean) => {
+    setIsSidebarOpen(open);
+    onSidebarChange?.(open);
+  };
+
+  return (
+    <div className="min-h-screen bg-background">
+      {/* Sidebar */}
+      <Sidebar isOpen={isSidebarOpen} onClose={() => handleSidebarToggle(false)} />
+
+      {/* Contenido principal */}
+      <div className="md:pl-64">
+        {/* Header */}
+        <Header onMenuToggle={() => handleSidebarToggle(true)} />
+
+        {/* Main content */}
+        <main className="container mx-auto p-6">
+          <div className="space-y-6">
+            <Outlet />
+          </div>
+        </main>
+      </div>
+    </div>
+  );
+}
--- a/frontend/src/components/layout/Navbar.tsx
+++ b/frontend/src/components/layout/Navbar.tsx
@@ -1,12 +0,0 @@
-import React from 'react';
-
-export default function Navbar(): JSX.Element {
-  return (
-    <nav style={{ padding: 12 }}>
-      <a href="/roms" style={{ marginRight: 12 }}>
-        ROMs
-      </a>
-      <a href="/games">Games</a>
-    </nav>
-  );
-}
--- a/frontend/src/components/layout/Sidebar.tsx
+++ b/frontend/src/components/layout/Sidebar.tsx
@@ -1,9 +1,119 @@
-import React from 'react';
+import { Link, useLocation } from '@tanstack/react-router';
+import { Home, Gamepad2, FileText, Settings, Database, Tag, Download, Upload } from 'lucide-react';
+import { cn } from '@/lib/utils';
+import { Button } from '@/components/ui/button';
+import { ScrollArea } from '@/components/ui/scroll-area';
+import { Badge } from '@/components/ui/badge';
+
+interface SidebarProps {
+  isOpen?: boolean;
+  onClose?: () => void;
+}
+
+const navigation = [
+  { name: 'Dashboard', href: '/', icon: Home, count: null },
+  { name: 'Juegos', href: '/games', icon: Gamepad2, count: null },
+  {
+    name: 'Plataformas',
+    href: '/platforms',
+    icon: Database,
+    count: null,
+  },
+  {
+    name: 'Etiquetas',
+    href: '/tags',
+    icon: Tag,
+    count: null,
+  },
+  { name: 'Importar ROMs', href: '/import', icon: Download, count: null },
+  { name: 'Exportar', href: '/export', icon: Upload, count: null },
+  { name: 'Configuración', href: '/settings', icon: Settings, count: null },
+];
+
+export function Sidebar({ isOpen, onClose }: SidebarProps) {
+  const location = useLocation();

-export default function Sidebar(): JSX.Element {
  return (
-    <aside style={{ padding: 12 }}>
-      <div>Sidebar (placeholder)</div>
-    </aside>
+    <>
+      {/* Overlay para móviles */}
+      {isOpen && <div className="fixed inset-0 z-40 bg-black/50 md:hidden" onClick={onClose} />}
+
+      {/* Sidebar */}
+      <div
+        className={cn(
+          'fixed left-0 top-0 z-50 h-full w-64 transform border-r bg-background transition-transform duration-300 ease-in-out md:relative md:translate-x-0',
+          isOpen ? 'translate-x-0' : '-translate-x-full md:translate-x-0'
+        )}
+      >
+        <div className="flex h-full flex-col">
+          {/* Header del sidebar */}
+          <div className="flex h-14 items-center border-b px-4">
+            <div className="flex items-center space-x-2">
+              <Gamepad2 className="h-6 w-6" />
+              <span className="font-bold">Quasar</span>
+            </div>
+            <Button variant="ghost" size="sm" className="ml-auto md:hidden" onClick={onClose}>
+              ✕
+            </Button>
+          </div>
+
+          {/* Contenido del sidebar */}
+          <ScrollArea className="flex-1">
+            <nav className="p-4 space-y-1">
+              {navigation.map((item) => {
+                const Icon = item.icon;
+                const isActive = location.pathname === item.href;
+
+                return (
+                  <Link
+                    key={item.name}
+                    to={item.href}
+                    onClick={onClose}
+                    className={cn(
+                      'flex items-center justify-between rounded-lg px-3 py-2 text-sm font-medium transition-colors hover:bg-accent hover:text-accent-foreground',
+                      isActive ? 'bg-accent text-accent-foreground' : 'text-muted-foreground'
+                    )}
+                  >
+                    <div className="flex items-center space-x-3">
+                      <Icon className="h-4 w-4" />
+                      <span>{item.name}</span>
+                    </div>
+                    {item.count !== null && (
+                      <Badge variant="secondary" className="text-xs">
+                        {item.count}
+                      </Badge>
+                    )}
+                  </Link>
+                );
+              })}
+            </nav>
+
+            {/* Sección adicional con información */}
+            <div className="mt-8 p-4 border-t">
+              <h3 className="text-xs font-semibold text-muted-foreground uppercase tracking-wider mb-3">
+                Información
+              </h3>
+              <div className="space-y-2 text-xs text-muted-foreground">
+                <div className="flex justify-between">
+                  <span>Versión</span>
+                  <span>1.0.0</span>
+                </div>
+                <div className="flex justify-between">
+                  <span>Última actualización</span>
+                  <span>2024-01-15</span>
+                </div>
+              </div>
+            </div>
+          </ScrollArea>
+
+          {/* Footer del sidebar */}
+          <div className="flex h-14 items-center border-t px-4">
+            <div className="flex items-center space-x-2 text-xs text-muted-foreground">
+              <span>© 2024 Quasar</span>
+            </div>
+          </div>
+        </div>
+      </div>
+    </>
  );
 }
--- a/frontend/src/components/roms/MetadataSearchDialog.tsx
+++ b/frontend/src/components/roms/MetadataSearchDialog.tsx
@@ -1,163 +0,0 @@
-import React, { useState } from 'react';
-import { useEnrichMetadata } from '../../hooks/useRoms';
-import { EnrichedGame } from '../../types/rom';
-
-interface MetadataSearchDialogProps {
-  romId: string;
-  isOpen: boolean;
-  onOpenChange: (open: boolean) => void;
-  onSelect: (game: EnrichedGame) => void;
-}
-
-const sourceLabels: Record<string, string> = {
-  igdb: 'IGDB',
-  rawg: 'RAWG',
-  thegamesdb: 'TGDB',
-};
-
-export default function MetadataSearchDialog({
-  romId,
-  isOpen,
-  onOpenChange,
-  onSelect,
-}: MetadataSearchDialogProps): JSX.Element | null {
-  const [query, setQuery] = useState('');
-  const [results, setResults] = useState<EnrichedGame[]>([]);
-  const [searched, setSearched] = useState(false);
-  const enrichMutation = useEnrichMetadata();
-
-  const handleSearch = async (e: React.FormEvent) => {
-    e.preventDefault();
-    setSearched(false);
-
-    if (!query.trim()) return;
-
-    try {
-      const searchResults = await enrichMutation.mutateAsync(query);
-      setResults(searchResults);
-      setSearched(true);
-    } catch (err) {
-      console.error('Search failed:', err);
-      setResults([]);
-      setSearched(true);
-    }
-  };
-
-  const handleSelect = (game: EnrichedGame) => {
-    onSelect(game);
-    onOpenChange(false);
-    setQuery('');
-    setResults([]);
-    setSearched(false);
-  };
-
-  if (!isOpen) {
-    return null;
-  }
-
-  return (
-    <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
-      <div className="bg-white rounded-lg shadow-lg p-6 max-w-2xl w-full max-h-[90vh] overflow-auto">
-        <div className="flex justify-between items-center mb-4">
-          <h2 className="text-lg font-semibold">Search Metadata</h2>
-          <button
-            onClick={() => onOpenChange(false)}
-            aria-label="close"
-            className="text-gray-500 hover:text-gray-700 text-xl"
-          >
-            ✕
-          </button>
-        </div>
-
-        <form onSubmit={handleSearch} className="mb-6">
-          <div className="flex gap-2">
-            <input
-              type="text"
-              placeholder="Search game title"
-              value={query}
-              onChange={(e) => setQuery(e.target.value)}
-              disabled={enrichMutation.isPending}
-              className="flex-1 px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 disabled:bg-gray-100"
-            />
-            <button
-              type="submit"
-              disabled={enrichMutation.isPending}
-              className="bg-blue-600 text-white px-4 py-2 rounded-md hover:bg-blue-700 disabled:bg-gray-400 font-medium"
-            >
-              {enrichMutation.isPending ? 'Searching...' : 'Search'}
-            </button>
-          </div>
-        </form>
-
-        {searched && results.length === 0 && (
-          <div className="text-center py-8 text-gray-500">No results found for "{query}"</div>
-        )}
-
-        {results.length > 0 && (
-          <div className="space-y-4">
-            {results.map((game, index) => (
-              <div
-                key={`${game.source}-${game.externalIds[game.source as keyof typeof game.externalIds]}`}
-                className="border border-gray-200 rounded-lg p-4 hover:shadow-md transition"
-              >
-                <div className="flex gap-4">
-                  {game.coverUrl && (
-                    <img
-                      src={game.coverUrl}
-                      alt={game.title}
-                      className="w-16 h-24 object-cover rounded"
-                    />
-                  )}
-
-                  <div className="flex-1">
-                    <div className="flex items-center gap-2 mb-2">
-                      <h3 className="font-semibold text-lg">{game.title}</h3>
-                      <span className="bg-gray-200 text-gray-800 text-xs px-2 py-1 rounded">
-                        {sourceLabels[game.source]}
-                      </span>
-                    </div>
-
-                    {game.releaseDate && (
-                      <p className="text-sm text-gray-600">
-                        Released: {new Date(game.releaseDate).getFullYear()}
-                      </p>
-                    )}
-
-                    {(game.genres || game.platforms) && (
-                      <div className="text-sm text-gray-600 mt-1">
-                        {game.genres && <p>Genres: {game.genres.join(', ')}</p>}
-                        {game.platforms && <p>Platforms: {game.platforms.join(', ')}</p>}
-                      </div>
-                    )}
-
-                    {game.description && (
-                      <p className="text-sm text-gray-700 mt-2 line-clamp-2">{game.description}</p>
-                    )}
-                  </div>
-
-                  <button
-                    onClick={() => handleSelect(game)}
-                    className="bg-green-600 text-white px-3 py-2 rounded-md hover:bg-green-700 font-medium h-fit whitespace-nowrap"
-                  >
-                    Select
-                  </button>
-                </div>
-              </div>
-            ))}
-          </div>
-        )}
-
-        {searched && results.length === 0 && (
-          <div className="text-center py-4">
-            <button
-              onClick={() => onOpenChange(false)}
-              className="bg-gray-200 text-gray-800 px-4 py-2 rounded-md hover:bg-gray-300"
-            >
-              Cancel
-            </button>
-          </div>
-        )}
-      </div>
-    </div>
-  );
-}
--- a/frontend/src/components/roms/RomCard.tsx
+++ b/frontend/src/components/roms/RomCard.tsx
@@ -1,66 +0,0 @@
-import React from 'react';
-import { RomFile } from '../../types/rom';
-
-interface RomCardProps {
-  rom: RomFile;
-  onLinkMetadata?: (romId: string) => void;
-  onDelete?: (romId: string) => void;
-}
-
-function formatBytes(bytes: number): string {
-  if (bytes === 0) return '0 B';
-  const k = 1024;
-  const sizes = ['B', 'KB', 'MB', 'GB'];
-  const i = Math.floor(Math.log(bytes) / Math.log(k));
-  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
-}
-
-export default function RomCard({ rom, onLinkMetadata, onDelete }: RomCardProps): JSX.Element {
-  return (
-    <div className="border border-gray-300 rounded-lg p-4 hover:shadow-md transition">
-      <div className="flex justify-between items-start mb-2">
-        <h3 className="font-semibold text-lg flex-1 break-all">{rom.filename}</h3>
-        <span
-          className={`text-xs px-2 py-1 rounded font-medium whitespace-nowrap ml-2 ${
-            rom.status === 'active' ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800'
-          }`}
-        >
-          {rom.status}
-        </span>
-      </div>
-
-      <div className="space-y-1 text-sm text-gray-600 mb-3">
-        <p>
-          <span className="font-medium">Size:</span> {formatBytes(rom.size)}
-        </p>
-        <p>
-          <span className="font-medium">Checksum:</span> {rom.checksum.substring(0, 8)}...
-        </p>
-        {rom.game && (
-          <p>
-            <span className="font-medium">Game:</span> {rom.game.title}
-          </p>
-        )}
-      </div>
-
-      <div className="flex gap-2">
-        {!rom.game && onLinkMetadata && (
-          <button
-            onClick={() => onLinkMetadata(rom.id)}
-            className="flex-1 bg-blue-600 text-white px-3 py-2 text-sm rounded-md hover:bg-blue-700"
-          >
-            Link Metadata
-          </button>
-        )}
-        {onDelete && (
-          <button
-            onClick={() => onDelete(rom.id)}
-            className="flex-1 bg-red-600 text-white px-3 py-2 text-sm rounded-md hover:bg-red-700"
-          >
-            Delete
-          </button>
-        )}
-      </div>
-    </div>
-  );
-}
--- a/frontend/src/components/roms/ScanDialog.tsx
+++ b/frontend/src/components/roms/ScanDialog.tsx
@@ -1,103 +0,0 @@
-import React, { useState } from 'react';
-import { useScanDirectory } from '../../hooks/useRoms';
-
-interface ScanDialogProps {
-  isOpen: boolean;
-  onOpenChange: (open: boolean) => void;
-}
-
-export default function ScanDialog({ isOpen, onOpenChange }: ScanDialogProps): JSX.Element | null {
-  const [path, setPath] = useState('');
-  const [error, setError] = useState<string | null>(null);
-  const [success, setSuccess] = useState(false);
-  const scanMutation = useScanDirectory();
-
-  const handleSubmit = async (e: React.FormEvent) => {
-    e.preventDefault();
-    setError(null);
-    setSuccess(false);
-
-    if (!path.trim()) {
-      setError('Please enter a directory path');
-      return;
-    }
-
-    try {
-      await scanMutation.mutateAsync(path);
-      setSuccess(true);
-      setPath('');
-      setTimeout(() => {
-        onOpenChange(false);
-        setSuccess(false);
-      }, 2000);
-    } catch (err) {
-      setError(err instanceof Error ? err.message : 'Failed to scan directory');
-    }
-  };
-
-  if (!isOpen) {
-    return null;
-  }
-
-  return (
-    <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center">
-      <div className="bg-white rounded-lg shadow-lg p-6 max-w-md w-full">
-        <div className="flex justify-between items-center mb-4">
-          <h2 className="text-lg font-semibold">Scan ROMs Directory</h2>
-          <button
-            onClick={() => onOpenChange(false)}
-            className="text-gray-500 hover:text-gray-700 text-xl"
-          >
-            ✕
-          </button>
-        </div>
-
-        <form onSubmit={handleSubmit} className="space-y-4">
-          <div>
-            <label htmlFor="path" className="block text-sm font-medium mb-1">
-              Directory Path
-            </label>
-            <input
-              id="path"
-              type="text"
-              placeholder="Enter ROM directory path"
-              value={path}
-              onChange={(e) => setPath(e.target.value)}
-              disabled={scanMutation.isPending}
-              className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 disabled:bg-gray-100"
-            />
-          </div>
-
-          {error && (
-            <div className="p-3 bg-red-50 border border-red-200 rounded text-red-700 text-sm">
-              <strong>Error:</strong> {error}
-            </div>
-          )}
-
-          {success && (
-            <div className="p-3 bg-green-50 border border-green-200 rounded text-green-700 text-sm">
-              Scan completed!
-            </div>
-          )}
-
-          <div className="flex gap-3 pt-4">
-            <button
-              type="submit"
-              disabled={scanMutation.isPending}
-              className="flex-1 bg-blue-600 text-white px-4 py-2 rounded-md hover:bg-blue-700 disabled:bg-gray-400 font-medium"
-            >
-              {scanMutation.isPending ? 'Scanning...' : 'Scan Directory'}
-            </button>
-            <button
-              type="button"
-              onClick={() => onOpenChange(false)}
-              className="flex-1 bg-gray-200 text-gray-800 px-4 py-2 rounded-md hover:bg-gray-300 font-medium"
-            >
-              Cancel
-            </button>
-          </div>
-        </form>
-      </div>
-    </div>
-  );
-}
--- a/frontend/src/components/ui/alert.tsx
+++ b/frontend/src/components/ui/alert.tsx
@@ -0,0 +1,69 @@
+import * as React from 'react';
+import { cva, type VariantProps } from 'class-variance-authority';
+import { AlertTriangle, CheckCircle, Info, XCircle } from 'lucide-react';
+
+import { cn } from '@/lib/utils';
+
+const alertVariants = cva(
+  'relative w-full rounded-lg border p-4 [&>svg]:absolute [&>svg]:-top-1 [&>svg]:-left-1 [&>svg]:h-4 [&>svg]:w-4 [&>svg]:text-foreground',
+  {
+    variants: {
+      variant: {
+        default: 'bg-background text-foreground border',
+        destructive:
+          'border-destructive/50 text-destructive dark:border-destructive [&>svg]:text-destructive',
+        success: 'border-green-500/50 text-green-700 dark:border-green-500 [&>svg]:text-green-700',
+        warning:
+          'border-yellow-500/50 text-yellow-700 dark:border-yellow-500 [&>svg]:text-yellow-700',
+        info: 'border-blue-500/50 text-blue-700 dark:border-blue-500 [&>svg]:text-blue-700',
+      },
+    },
+    defaultVariants: {
+      variant: 'default',
+    },
+  }
+);
+
+const Alert = React.forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement> & VariantProps<typeof alertVariants>
+>(({ className, variant, ...props }, ref) => (
+  <div ref={ref} role="alert" className={cn(alertVariants({ variant }), className)} {...props} />
+));
+Alert.displayName = 'Alert';
+
+const AlertTitle = React.forwardRef<HTMLParagraphElement, React.HTMLAttributes<HTMLHeadingElement>>(
+  ({ className, ...props }, ref) => (
+    <h5
+      ref={ref}
+      className={cn('mb-1 font-medium leading-none tracking-tight', className)}
+      {...props}
+    />
+  )
+);
+AlertTitle.displayName = 'AlertTitle';
+
+const AlertDescription = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, ...props }, ref) => (
+  <div ref={ref} className={cn('text-sm [&_p]:leading-relaxed', className)} {...props} />
+));
+AlertDescription.displayName = 'AlertDescription';
+
+const AlertIcon = ({ variant }: { variant?: VariantProps<typeof alertVariants>['variant'] }) => {
+  switch (variant) {
+    case 'destructive':
+      return <XCircle className="h-4 w-4" />;
+    case 'success':
+      return <CheckCircle className="h-4 w-4" />;
+    case 'warning':
+      return <AlertTriangle className="h-4 w-4" />;
+    case 'info':
+      return <Info className="h-4 w-4" />;
+    default:
+      return <Info className="h-4 w-4" />;
+  }
+};
+
+export { Alert, AlertTitle, AlertDescription, AlertIcon };
--- a/frontend/src/components/ui/badge.tsx
+++ b/frontend/src/components/ui/badge.tsx
@@ -0,0 +1,31 @@
+import * as React from 'react';
+import { cva, type VariantProps } from 'class-variance-authority';
+import { cn } from '@/lib/utils';
+
+const badgeVariants = cva(
+  'inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2',
+  {
+    variants: {
+      variant: {
+        default: 'border-transparent bg-primary text-primary-foreground hover:bg-primary/80',
+        secondary:
+          'border-transparent bg-secondary text-secondary-foreground hover:bg-secondary/80',
+        destructive:
+          'border-transparent bg-destructive text-destructive-foreground hover:bg-destructive/80',
+        outline: 'text-foreground',
+      },
+    },
+    defaultVariants: {
+      variant: 'default',
+    },
+  }
+);
+
+export interface BadgeProps
+  extends React.HTMLAttributes<HTMLDivElement>, VariantProps<typeof badgeVariants> {}
+
+function Badge({ className, variant, ...props }: BadgeProps) {
+  return <div className={cn(badgeVariants({ variant }), className)} {...props} />;
+}
+
+export { Badge, badgeVariants };
--- a/frontend/src/components/ui/button.tsx
+++ b/frontend/src/components/ui/button.tsx
@@ -0,0 +1,47 @@
+import * as React from 'react';
+import { Slot } from '@radix-ui/react-slot';
+import { cva, type VariantProps } from 'class-variance-authority';
+import { cn } from '@/lib/utils';
+
+const buttonVariants = cva(
+  'inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50',
+  {
+    variants: {
+      variant: {
+        default: 'bg-primary text-primary-foreground hover:bg-primary/90',
+        destructive: 'bg-destructive text-destructive-foreground hover:bg-destructive/90',
+        outline: 'border border-input bg-background hover:bg-accent hover:text-accent-foreground',
+        secondary: 'bg-secondary text-secondary-foreground hover:bg-secondary/80',
+        ghost: 'hover:bg-accent hover:text-accent-foreground',
+        link: 'text-primary underline-offset-4 hover:underline',
+      },
+      size: {
+        default: 'h-10 px-4 py-2',
+        sm: 'h-9 rounded-md px-3',
+        lg: 'h-11 rounded-md px-8',
+        icon: 'h-10 w-10',
+      },
+    },
+    defaultVariants: {
+      variant: 'default',
+      size: 'default',
+    },
+  }
+);
+
+export interface ButtonProps
+  extends React.ButtonHTMLAttributes<HTMLButtonElement>, VariantProps<typeof buttonVariants> {
+  asChild?: boolean;
+}
+
+const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
+  ({ className, variant, size, asChild = false, ...props }, ref) => {
+    const Comp = asChild ? Slot : 'button';
+    return (
+      <Comp className={cn(buttonVariants({ variant, size, className }))} ref={ref} {...props} />
+    );
+  }
+);
+Button.displayName = 'Button';
+
+export { Button, buttonVariants };
--- a/frontend/src/components/ui/card.tsx
+++ b/frontend/src/components/ui/card.tsx
@@ -0,0 +1,55 @@
+import * as React from 'react';
+import { cn } from '@/lib/utils';
+
+const Card = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div
+      ref={ref}
+      className={cn('rounded-lg border bg-card text-card-foreground shadow-sm', className)}
+      {...props}
+    />
+  )
+);
+Card.displayName = 'Card';
+
+const CardHeader = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn('flex flex-col space-y-1.5 p-6', className)} {...props} />
+  )
+);
+CardHeader.displayName = 'CardHeader';
+
+const CardTitle = React.forwardRef<HTMLParagraphElement, React.HTMLAttributes<HTMLHeadingElement>>(
+  ({ className, ...props }, ref) => (
+    <h3
+      ref={ref}
+      className={cn('text-2xl font-semibold leading-none tracking-tight', className)}
+      {...props}
+    />
+  )
+);
+CardTitle.displayName = 'CardTitle';
+
+const CardDescription = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, ...props }, ref) => (
+  <p ref={ref} className={cn('text-sm text-muted-foreground', className)} {...props} />
+));
+CardDescription.displayName = 'CardDescription';
+
+const CardContent = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn('p-6 pt-0', className)} {...props} />
+  )
+);
+CardContent.displayName = 'CardContent';
+
+const CardFooter = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn('flex items-center p-6 pt-0', className)} {...props} />
+  )
+);
+CardFooter.displayName = 'CardFooter';
+
+export { Card, CardHeader, CardFooter, CardTitle, CardDescription, CardContent };
--- a/frontend/src/components/ui/checkbox.tsx
+++ b/frontend/src/components/ui/checkbox.tsx
@@ -0,0 +1,26 @@
+import * as React from 'react';
+import * as CheckboxPrimitive from '@radix-ui/react-checkbox';
+import { Check } from 'lucide-react';
+
+import { cn } from '@/lib/utils';
+
+const Checkbox = React.forwardRef<
+  React.ElementRef<typeof CheckboxPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof CheckboxPrimitive.Root>
+>(({ className, ...props }, ref) => (
+  <CheckboxPrimitive.Root
+    ref={ref}
+    className={cn(
+      'peer h-4 w-4 shrink-0 rounded-sm border border-primary ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground',
+      className
+    )}
+    {...props}
+  >
+    <CheckboxPrimitive.Indicator className={cn('flex items-center justify-center text-current')}>
+      <Check className="h-4 w-4" />
+    </CheckboxPrimitive.Indicator>
+  </CheckboxPrimitive.Root>
+));
+Checkbox.displayName = CheckboxPrimitive.Root.displayName;
+
+export { Checkbox };
--- a/frontend/src/components/ui/input.tsx
+++ b/frontend/src/components/ui/input.tsx
@@ -0,0 +1,23 @@
+import * as React from 'react';
+import { cn } from '@/lib/utils';
+
+export interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {}
+
+const Input = React.forwardRef<HTMLInputElement, InputProps>(
+  ({ className, type, ...props }, ref) => {
+    return (
+      <input
+        type={type}
+        className={cn(
+          'flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50',
+          className
+        )}
+        ref={ref}
+        {...props}
+      />
+    );
+  }
+);
+Input.displayName = 'Input';
+
+export { Input };
--- a/frontend/src/components/ui/label.tsx
+++ b/frontend/src/components/ui/label.tsx
@@ -0,0 +1,19 @@
+import * as React from 'react';
+import * as LabelPrimitive from '@radix-ui/react-label';
+import { cva, type VariantProps } from 'class-variance-authority';
+
+import { cn } from '@/lib/utils';
+
+const labelVariants = cva(
+  'text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70'
+);
+
+const Label = React.forwardRef<
+  React.ElementRef<typeof LabelPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root> & VariantProps<typeof labelVariants>
+>(({ className, ...props }, ref) => (
+  <LabelPrimitive.Root ref={ref} className={cn(labelVariants(), className)} {...props} />
+));
+Label.displayName = LabelPrimitive.Root.displayName;
+
+export { Label };
--- a/frontend/src/components/ui/scroll-area.tsx
+++ b/frontend/src/components/ui/scroll-area.tsx
@@ -0,0 +1,44 @@
+import * as React from 'react';
+import * as ScrollAreaPrimitive from '@radix-ui/react-scroll-area';
+
+import { cn } from '@/lib/utils';
+
+const ScrollArea = React.forwardRef<
+  React.ElementRef<typeof ScrollAreaPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root>
+>(({ className, children, ...props }, ref) => (
+  <ScrollAreaPrimitive.Root
+    ref={ref}
+    className={cn('relative overflow-hidden', className)}
+    {...props}
+  >
+    <ScrollAreaPrimitive.Viewport className="h-full w-full rounded-[inherit]">
+      {children}
+    </ScrollAreaPrimitive.Viewport>
+    <ScrollBar />
+    <ScrollAreaPrimitive.Corner />
+  </ScrollAreaPrimitive.Root>
+));
+ScrollArea.displayName = ScrollAreaPrimitive.Root.displayName;
+
+const ScrollBar = React.forwardRef<
+  React.ElementRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>,
+  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>
+>(({ className, orientation = 'vertical', ...props }, ref) => (
+  <ScrollAreaPrimitive.ScrollAreaScrollbar
+    ref={ref}
+    orientation={orientation}
+    className={cn(
+      'flex touch-none select-none transition-colors',
+      orientation === 'vertical' && 'h-full w-2.5 border-l border-l-transparent p-[1px]',
+      orientation === 'horizontal' && 'h-2.5 w-full border-t border-t-transparent p-[1px]',
+      className
+    )}
+    {...props}
+  >
+    <ScrollAreaPrimitive.ScrollAreaThumb className="relative flex-1 rounded-full bg-border" />
+  </ScrollAreaPrimitive.ScrollAreaScrollbar>
+));
+ScrollBar.displayName = ScrollAreaPrimitive.ScrollAreaScrollbar.displayName;
+
+export { ScrollArea, ScrollBar };
--- a/frontend/src/components/ui/select.tsx
+++ b/frontend/src/components/ui/select.tsx
@@ -0,0 +1,151 @@
+import * as React from 'react';
+import * as SelectPrimitive from '@radix-ui/react-select';
+import { Check, ChevronDown, ChevronUp } from 'lucide-react';
+
+import { cn } from '@/lib/utils';
+
+const Select = SelectPrimitive.Root;
+
+const SelectGroup = SelectPrimitive.Group;
+
+const SelectValue = SelectPrimitive.Value;
+
+const SelectTrigger = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Trigger>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Trigger>
+>(({ className, children, ...props }, ref) => (
+  <SelectPrimitive.Trigger
+    ref={ref}
+    className={cn(
+      'flex h-10 w-full items-center justify-between rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1',
+      className
+    )}
+    {...props}
+  >
+    {children}
+    <SelectPrimitive.Icon asChild>
+      <ChevronDown className="h-4 w-4 opacity-50" />
+    </SelectPrimitive.Icon>
+  </SelectPrimitive.Trigger>
+));
+SelectTrigger.displayName = SelectPrimitive.Trigger.displayName;
+
+const SelectScrollUpButton = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.ScrollUpButton>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollUpButton>
+>(({ className, ...props }, ref) => (
+  <SelectPrimitive.ScrollUpButton
+    ref={ref}
+    className={cn('flex cursor-default items-center justify-center py-1', className)}
+    {...props}
+  >
+    <ChevronUp className="h-4 w-4" />
+  </SelectPrimitive.ScrollUpButton>
+));
+SelectScrollUpButton.displayName = SelectPrimitive.ScrollUpButton.displayName;
+
+const SelectScrollDownButton = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.ScrollDownButton>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollDownButton>
+>(({ className, ...props }, ref) => (
+  <SelectPrimitive.ScrollDownButton
+    ref={ref}
+    className={cn('flex cursor-default items-center justify-center py-1', className)}
+    {...props}
+  >
+    <ChevronDown className="h-4 w-4" />
+  </SelectPrimitive.ScrollDownButton>
+));
+SelectScrollDownButton.displayName = SelectPrimitive.ScrollDownButton.displayName;
+
+const SelectContent = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Content>
+>(({ className, children, position = 'popper', ...props }, ref) => (
+  <SelectPrimitive.Portal>
+    <SelectPrimitive.Content
+      ref={ref}
+      className={cn(
+        'relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border bg-popover text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
+        position === 'popper' &&
+          'data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1',
+        className
+      )}
+      position={position}
+      {...props}
+    >
+      <SelectScrollUpButton />
+      <SelectPrimitive.Viewport
+        className={cn(
+          'p-1',
+          position === 'popper' &&
+            'h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]'
+        )}
+      >
+        {children}
+      </SelectPrimitive.Viewport>
+      <SelectScrollDownButton />
+    </SelectPrimitive.Content>
+  </SelectPrimitive.Portal>
+));
+SelectContent.displayName = SelectPrimitive.Content.displayName;
+
+const SelectLabel = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Label>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Label>
+>(({ className, ...props }, ref) => (
+  <SelectPrimitive.Label
+    ref={ref}
+    className={cn('py-1.5 pl-8 pr-2 text-sm font-semibold', className)}
+    {...props}
+  />
+));
+SelectLabel.displayName = SelectPrimitive.Label.displayName;
+
+const SelectItem = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Item>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Item>
+>(({ className, children, ...props }, ref) => (
+  <SelectPrimitive.Item
+    ref={ref}
+    className={cn(
+      'relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50',
+      className
+    )}
+    {...props}
+  >
+    <span className="absolute left-2 flex h-3.5 w-3.5 items-center justify-center">
+      <SelectPrimitive.ItemIndicator>
+        <Check className="h-4 w-4" />
+      </SelectPrimitive.ItemIndicator>
+    </span>
+
+    <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
+  </SelectPrimitive.Item>
+));
+SelectItem.displayName = SelectPrimitive.Item.displayName;
+
+const SelectSeparator = React.forwardRef<
+  React.ElementRef<typeof SelectPrimitive.Separator>,
+  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Separator>
+>(({ className, ...props }, ref) => (
+  <SelectPrimitive.Separator
+    ref={ref}
+    className={cn('-mx-1 my-1 h-px bg-muted', className)}
+    {...props}
+  />
+));
+SelectSeparator.displayName = SelectPrimitive.Separator.displayName;
+
+export {
+  Select,
+  SelectGroup,
+  SelectValue,
+  SelectTrigger,
+  SelectContent,
+  SelectLabel,
+  SelectItem,
+  SelectSeparator,
+  SelectScrollUpButton,
+  SelectScrollDownButton,
+};
--- a/frontend/src/components/ui/table.tsx
+++ b/frontend/src/components/ui/table.tsx
@@ -0,0 +1,91 @@
+import * as React from 'react';
+
+import { cn } from '@/lib/utils';
+
+const Table = React.forwardRef<HTMLTableElement, React.HTMLAttributes<HTMLTableElement>>(
+  ({ className, ...props }, ref) => (
+    <div className="relative w-full overflow-auto">
+      <table ref={ref} className={cn('w-full caption-bottom text-sm', className)} {...props} />
+    </div>
+  )
+);
+Table.displayName = 'Table';
+
+const TableHeader = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <thead ref={ref} className={cn('[&_tr]:border-b', className)} {...props} />
+));
+TableHeader.displayName = 'TableHeader';
+
+const TableBody = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <tbody ref={ref} className={cn('[&_tr:last-child]:border-0', className)} {...props} />
+));
+TableBody.displayName = 'TableBody';
+
+const TableFooter = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <tfoot
+    ref={ref}
+    className={cn('border-t bg-muted/50 font-medium [&>tr]:last:border-b-0', className)}
+    {...props}
+  />
+));
+TableFooter.displayName = 'TableFooter';
+
+const TableRow = React.forwardRef<HTMLTableRowElement, React.HTMLAttributes<HTMLTableRowElement>>(
+  ({ className, ...props }, ref) => (
+    <tr
+      ref={ref}
+      className={cn(
+        'border-b transition-colors hover:bg-muted/50 data-[state=selected]:bg-muted',
+        className
+      )}
+      {...props}
+    />
+  )
+);
+TableRow.displayName = 'TableRow';
+
+const TableHead = React.forwardRef<
+  HTMLTableCellElement,
+  React.ThHTMLAttributes<HTMLTableCellElement>
+>(({ className, ...props }, ref) => (
+  <th
+    ref={ref}
+    className={cn(
+      'h-12 px-4 text-left align-middle font-medium text-muted-foreground [&:has([role=checkbox])]:pr-0',
+      className
+    )}
+    {...props}
+  />
+));
+TableHead.displayName = 'TableHead';
+
+const TableCell = React.forwardRef<
+  HTMLTableCellElement,
+  React.TdHTMLAttributes<HTMLTableCellElement>
+>(({ className, ...props }, ref) => (
+  <td
+    ref={ref}
+    className={cn('p-4 align-middle [&:has([role=checkbox])]:pr-0', className)}
+    {...props}
+  />
+));
+TableCell.displayName = 'TableCell';
+
+const TableCaption = React.forwardRef<
+  HTMLTableCaptionElement,
+  React.HTMLAttributes<HTMLTableCaptionElement>
+>(({ className, ...props }, ref) => (
+  <caption ref={ref} className={cn('mt-4 text-sm text-muted-foreground', className)} {...props} />
+));
+TableCaption.displayName = 'TableCaption';
+
+export { Table, TableHeader, TableBody, TableFooter, TableHead, TableRow, TableCell, TableCaption };
--- a/frontend/src/components/ui/textarea.tsx
+++ b/frontend/src/components/ui/textarea.tsx
@@ -0,0 +1,23 @@
+import * as React from 'react';
+
+import { cn } from '@/lib/utils';
+
+export interface TextareaProps extends React.TextareaHTMLAttributes<HTMLTextAreaElement> {}
+
+const Textarea = React.forwardRef<HTMLTextAreaElement, TextareaProps>(
+  ({ className, ...props }, ref) => {
+    return (
+      <textarea
+        className={cn(
+          'flex min-h-[80px] w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50',
+          className
+        )}
+        ref={ref}
+        {...props}
+      />
+    );
+  }
+);
+Textarea.displayName = 'Textarea';
+
+export { Textarea };
--- a/frontend/src/form/config.tsx
+++ b/frontend/src/form/config.tsx
@@ -0,0 +1,98 @@
+import { z } from 'zod';
+
+// Esquemas de validación comunes
+export const commonSchemas = {
+  // Validación de strings
+  string: (min = 1, max = 255) =>
+    z.string().min(min, 'Este campo es requerido').max(max, 'Máximo 255 caracteres'),
+
+  // Validación de emails
+  email: z.string().email('Por favor ingresa un email válido').min(1, 'Este campo es requerido'),
+
+  // Validación de números
+  number: (min = 0, max = Number.MAX_SAFE_INTEGER) =>
+    z.number().min(min, 'Debe ser un número positivo').max(max, 'Número demasiado grande'),
+
+  // Validación de fechas
+  date: z
+    .date()
+    .refine(
+      (date) => date instanceof Date && !isNaN(date.getTime()),
+      'Por favor ingresa una fecha válida'
+    ),
+
+  // Validación de booleanos
+  boolean: z.boolean(),
+
+  // Validación de arrays
+  array: (min = 1, max = 100) =>
+    z
+      .array(z.unknown())
+      .min(min, 'Al menos un elemento requerido')
+      .max(max, 'Máximo 100 elementos'),
+};
+
+// Función para manejar errores de formulario
+export function getFieldError(
+  fieldErrors: Record<string, string[]>,
+  fieldName: string
+): string | undefined {
+  const errors = fieldErrors[fieldName];
+  return errors?.[0];
+}
+
+// Función para manejar errores de formulario global
+export function getGlobalError(fieldErrors: Record<string, string[]>): string | undefined {
+  const globalErrors = Object.values(fieldErrors).flat();
+  return globalErrors?.[0];
+}
+
+// Esquemas específicos para la aplicación
+export const appSchemas = {
+  // Esquema para crear/editar juegos
+  gameSchema: z.object({
+    title: commonSchemas.string(1, 100),
+    description: commonSchemas.string(0, 2000),
+    platformId: commonSchemas.number(1, Number.MAX_SAFE_INTEGER),
+    releaseYear: commonSchemas.number(1900, new Date().getFullYear() + 5),
+    rating: z.number().min(0).max(10).optional(),
+    tags: commonSchemas.array(0, 50).optional(),
+    romFile: z.string().optional(),
+    metadataSource: z.enum(['igdb', 'rawg', 'thegamesdb', 'manual']).optional(),
+  }),
+
+  // Esquema para importar ROMs
+  importRomSchema: z.object({
+    romPath: commonSchemas.string(1, 500),
+    platformId: commonSchemas.number(1, Number.MAX_SAFE_INTEGER),
+    autoScan: z.boolean().default(true),
+  }),
+
+  // Esquema para configuración
+  settingsSchema: z.object({
+    igdbApiKey: commonSchemas.string(0, 100).optional(),
+    rawgApiKey: commonSchemas.string(0, 100).optional(),
+    thegamesdbApiKey: commonSchemas.string(0, 100).optional(),
+    defaultRomDirectory: commonSchemas.string(0, 500).optional(),
+    autoImportEnabled: z.boolean().default(true),
+    metadataSourcePriority: z
+      .array(z.enum(['igdb', 'rawg', 'thegamesdb']))
+      .default(['igdb', 'rawg', 'thegamesdb']),
+  }),
+
+  // Esquema para plataformas
+  platformSchema: z.object({
+    name: commonSchemas.string(1, 50),
+    description: commonSchemas.string(0, 500),
+    manufacturer: commonSchemas.string(0, 100),
+    releaseYear: commonSchemas.number(1900, new Date().getFullYear() + 5),
+    romExtension: z.string().optional(),
+  }),
+
+  // Esquema para etiquetas
+  tagSchema: z.object({
+    name: commonSchemas.string(1, 30),
+    color: z.string().regex(/^#[0-9A-F]{6}$/i, 'Color inválido. Use formato #RRGGBB'),
+    description: commonSchemas.string(0, 200),
+  }),
+};
--- a/frontend/src/hooks/useGames.ts
+++ b/frontend/src/hooks/useGames.ts
@@ -1,45 +0,0 @@
-import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
-import { api } from '../lib/api';
-import { Game, CreateGameInput, UpdateGameInput } from '../types/game';
-
-const GAMES_QUERY_KEY = ['games'];
-
-export function useGames() {
-  return useQuery({
-    queryKey: GAMES_QUERY_KEY,
-    queryFn: () => api.games.list(),
-  });
-}
-
-export function useCreateGame() {
-  const queryClient = useQueryClient();
-
-  return useMutation({
-    mutationFn: (data: CreateGameInput) => api.games.create(data),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: GAMES_QUERY_KEY });
-    },
-  });
-}
-
-export function useUpdateGame() {
-  const queryClient = useQueryClient();
-
-  return useMutation({
-    mutationFn: ({ id, data }: { id: string; data: UpdateGameInput }) => api.games.update(id, data),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: GAMES_QUERY_KEY });
-    },
-  });
-}
-
-export function useDeleteGame() {
-  const queryClient = useQueryClient();
-
-  return useMutation({
-    mutationFn: (id: string) => api.games.delete(id),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: GAMES_QUERY_KEY });
-    },
-  });
-}
--- a/frontend/src/hooks/useRoms.ts
+++ b/frontend/src/hooks/useRoms.ts
@@ -1,53 +0,0 @@
-import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
-import { api } from '../lib/api';
-import { RomFile, EnrichedGame } from '../types/rom';
-
-const ROMS_QUERY_KEY = ['roms'];
-const GAMES_QUERY_KEY = ['games'];
-
-export function useRoms() {
-  return useQuery({
-    queryKey: ROMS_QUERY_KEY,
-    queryFn: () => api.roms.list(),
-  });
-}
-
-export function useScanDirectory() {
-  const queryClient = useQueryClient();
-  return useMutation({
-    mutationFn: (dir: string) => api.import.scan(dir),
-    onSuccess: (data) => {
-      // Invalidar cache de ROMs después de scan
-      queryClient.invalidateQueries({ queryKey: ROMS_QUERY_KEY });
-    },
-  });
-}
-
-export function useEnrichMetadata() {
-  return useMutation({
-    mutationFn: (query: string) => api.metadata.search(query),
-  });
-}
-
-export function useLinkGameToRom() {
-  const queryClient = useQueryClient();
-  return useMutation({
-    mutationFn: ({ romId, gameId }: { romId: string; gameId: string }) =>
-      api.roms.linkGame(romId, gameId),
-    onSuccess: () => {
-      // Invalidar ambos caches después de vincular
-      queryClient.invalidateQueries({ queryKey: ROMS_QUERY_KEY });
-      queryClient.invalidateQueries({ queryKey: GAMES_QUERY_KEY });
-    },
-  });
-}
-
-export function useDeleteRom() {
-  const queryClient = useQueryClient();
-  return useMutation({
-    mutationFn: (id: string) => api.roms.delete(id),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: ROMS_QUERY_KEY });
-    },
-  });
-}
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -0,0 +1,68 @@
+:root {
+  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
+  line-height: 1.5;
+  font-weight: 400;
+
+  color-scheme: light dark;
+  color: rgba(255, 255, 255, 0.87);
+  background-color: #242424;
+
+  font-synthesis: none;
+  text-rendering: optimizeLegibility;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+a {
+  font-weight: 500;
+  color: #646cff;
+  text-decoration: inherit;
+}
+a:hover {
+  color: #535bf2;
+}
+
+body {
+  margin: 0;
+  display: flex;
+  place-items: center;
+  min-width: 320px;
+  min-height: 100vh;
+}
+
+h1 {
+  font-size: 3.2em;
+  line-height: 1.1;
+}
+
+button {
+  border-radius: 8px;
+  border: 1px solid transparent;
+  padding: 0.6em 1.2em;
+  font-size: 1em;
+  font-weight: 500;
+  font-family: inherit;
+  background-color: #1a1a1a;
+  cursor: pointer;
+  transition: border-color 0.25s;
+}
+button:hover {
+  border-color: #646cff;
+}
+button:focus,
+button:focus-visible {
+  outline: 4px auto -webkit-focus-ring-color;
+}
+
+@media (prefers-color-scheme: light) {
+  :root {
+    color: #213547;
+    background-color: #ffffff;
+  }
+  a:hover {
+    color: #747bff;
+  }
+  button {
+    background-color: #f9f9f9;
+  }
+}
--- a/frontend/src/lib/api.ts
+++ b/frontend/src/lib/api.ts
@@ -1,64 +0,0 @@
-import { Game, CreateGameInput, UpdateGameInput } from '../types/game';
-import { RomFile, EnrichedGame, ScanResult } from '../types/rom';
-
-const API_BASE = '/api';
-
-async function request<T>(endpoint: string, options?: RequestInit): Promise<T> {
-  const response = await fetch(`${API_BASE}${endpoint}`, {
-    headers: {
-      'Content-Type': 'application/json',
-      ...options?.headers,
-    },
-    ...options,
-  });
-
-  if (!response.ok) {
-    throw new Error(`API error: ${response.status} ${response.statusText}`);
-  }
-
-  return response.json();
-}
-
-export const api = {
-  games: {
-    list: () => request<Game[]>('/games'),
-    create: (data: CreateGameInput) =>
-      request<Game>('/games', {
-        method: 'POST',
-        body: JSON.stringify(data),
-      }),
-    update: (id: string, data: UpdateGameInput) =>
-      request<Game>(`/games/${id}`, {
-        method: 'PUT',
-        body: JSON.stringify(data),
-      }),
-    delete: (id: string) =>
-      request<void>(`/games/${id}`, {
-        method: 'DELETE',
-      }),
-  },
-
-  roms: {
-    list: () => request<RomFile[]>('/roms'),
-    getById: (id: string) => request<RomFile>(`/roms/${id}`),
-    linkGame: (romId: string, gameId: string) =>
-      request<RomFile>(`/roms/${romId}/game`, {
-        method: 'PUT',
-        body: JSON.stringify({ gameId }),
-      }),
-    delete: (id: string) => request<void>(`/roms/${id}`, { method: 'DELETE' }),
-  },
-
-  metadata: {
-    search: (query: string) =>
-      request<EnrichedGame[]>('/metadata/search?q=' + encodeURIComponent(query)),
-  },
-
-  import: {
-    scan: (dir: string) =>
-      request<ScanResult>('/import/scan', {
-        method: 'POST',
-        body: JSON.stringify({ dir }),
-      }),
-  },
-};
--- a/frontend/src/lib/queryClient.ts
+++ b/frontend/src/lib/queryClient.ts
@@ -1,3 +0,0 @@
-import { QueryClient } from '@tanstack/react-query';
-
-export const queryClient = new QueryClient();
--- a/frontend/src/lib/utils.ts
+++ b/frontend/src/lib/utils.ts
@@ -0,0 +1,6 @@
+import { type ClassValue, clsx } from 'clsx';
+import { twMerge } from 'tailwind-merge';
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}
--- a/frontend/src/main.tsx
+++ b/frontend/src/main.tsx
@@ -1,32 +1,10 @@
-import React from 'react';
+import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
-import { QueryClientProvider } from '@tanstack/react-query';
-import { queryClient } from './lib/queryClient';
-import App from './App';
-import './styles.css';
+import './styles/globals.css';
+import App from './App.tsx';

-const rootEl = document.getElementById('root');
-
-if (rootEl) {
-  createRoot(rootEl).render(
-    <React.StrictMode>
-      <QueryClientProvider client={queryClient}>
-        <App />
-      </QueryClientProvider>
-    </React.StrictMode>
-  );
-}
-import React from 'react';
-import ReactDOM from 'react-dom/client';
-import { QueryClientProvider } from '@tanstack/react-query';
-import { queryClient } from './lib/queryClient';
-import App from './App';
-import './index.css';
-
-ReactDOM.createRoot(document.getElementById('root')!).render(
-  <React.StrictMode>
-    <QueryClientProvider client={queryClient}>
-      <App />
-    </QueryClientProvider>
-  </React.StrictMode>
+createRoot(document.getElementById('root')!).render(
+  <StrictMode>
+    <App />
+  </StrictMode>
 );
--- a/frontend/src/pages/DashboardPage.tsx
+++ b/frontend/src/pages/DashboardPage.tsx
@@ -0,0 +1,232 @@
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
+import { Badge } from '@/components/ui/badge';
+import { Button } from '@/components/ui/button';
+import {
+  Gamepad2,
+  Database,
+  Tag,
+  Download,
+  Upload,
+  TrendingUp,
+  Clock,
+  AlertCircle,
+} from 'lucide-react';
+
+// Datos simulados para el dashboard
+const stats = {
+  totalGames: 156,
+  gamesWithRom: 128,
+  gamesWithoutRom: 28,
+  gamesWithMetadata: 142,
+  gamesWithoutMetadata: 14,
+  totalPlatforms: 12,
+  totalTags: 45,
+  averageRating: 7.8,
+};
+
+const recentGames = [
+  {
+    id: 1,
+    title: 'The Legend of Zelda: Breath of the Wild',
+    platform: 'Nintendo Switch',
+    rating: 9.5,
+    addedDate: '2024-01-10',
+  },
+  { id: 2, title: 'God of War', platform: 'PlayStation 4', rating: 9.2, addedDate: '2024-01-09' },
+  { id: 3, title: 'Cyberpunk 2077', platform: 'PC', rating: 8.7, addedDate: '2024-01-08' },
+  {
+    id: 4,
+    title: 'Super Mario Odyssey',
+    platform: 'Nintendo Switch',
+    rating: 9.0,
+    addedDate: '2024-01-07',
+  },
+  {
+    id: 5,
+    title: 'Red Dead Redemption 2',
+    platform: 'PlayStation 4',
+    rating: 9.3,
+    addedDate: '2024-01-06',
+  },
+];
+
+const pendingTasks = [
+  { id: 1, title: 'Enriquecer metadata para 14 juegos', priority: 'high', type: 'metadata' },
+  { id: 2, title: 'Importar 28 ROMs detectadas', priority: 'medium', type: 'import' },
+  { id: 3, title: 'Actualizar información de 5 juegos', priority: 'low', type: 'update' },
+];
+
+export function DashboardPage() {
+  return (
+    <div className="space-y-6">
+      {/* Encabezado */}
+      <div>
+        <h1 className="text-3xl font-bold tracking-tight">Dashboard</h1>
+        <p className="text-muted-foreground">Resumen general de tu colección de videojuegos</p>
+      </div>
+
+      {/* Estadísticas principales */}
+      <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
+        <Card>
+          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
+            <CardTitle className="text-sm font-medium">Total de Juegos</CardTitle>
+            <Gamepad2 className="h-4 w-4 text-muted-foreground" />
+          </CardHeader>
+          <CardContent>
+            <div className="text-2xl font-bold">{stats.totalGames}</div>
+            <p className="text-xs text-muted-foreground">+12% desde el mes pasado</p>
+          </CardContent>
+        </Card>
+
+        <Card>
+          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
+            <CardTitle className="text-sm font-medium">Juegos con ROM</CardTitle>
+            <Download className="h-4 w-4 text-muted-foreground" />
+          </CardHeader>
+          <CardContent>
+            <div className="text-2xl font-bold">{stats.gamesWithRom}</div>
+            <p className="text-xs text-muted-foreground">de {stats.totalGames} juegos</p>
+          </CardContent>
+        </Card>
+
+        <Card>
+          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
+            <CardTitle className="text-sm font-medium">Juegos con Metadata</CardTitle>
+            <Database className="h-4 w-4 text-muted-foreground" />
+          </CardHeader>
+          <CardContent>
+            <div className="text-2xl font-bold">{stats.gamesWithMetadata}</div>
+            <p className="text-xs text-muted-foreground">{stats.gamesWithoutMetadata} pendientes</p>
+          </CardContent>
+        </Card>
+
+        <Card>
+          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
+            <CardTitle className="text-sm font-medium">Plataformas</CardTitle>
+            <Tag className="h-4 w-4 text-muted-foreground" />
+          </CardHeader>
+          <CardContent>
+            <div className="text-2xl font-bold">{stats.totalPlatforms}</div>
+            <p className="text-xs text-muted-foreground">{stats.totalTags} etiquetas</p>
+          </CardContent>
+        </Card>
+      </div>
+
+      <div className="grid gap-6 md:grid-cols-2">
+        {/* Tareas pendientes */}
+        <Card>
+          <CardHeader>
+            <CardTitle>Tareas Pendientes</CardTitle>
+            <CardDescription>
+              Acciones necesarias para mantener tu colección actualizada
+            </CardDescription>
+          </CardHeader>
+          <CardContent>
+            <div className="space-y-4">
+              {pendingTasks.map((task) => (
+                <div key={task.id} className="flex items-center space-x-3">
+                  <div className="flex-shrink-0">
+                    {task.priority === 'high' && <AlertCircle className="h-5 w-5 text-red-500" />}
+                    {task.priority === 'medium' && <Clock className="h-5 w-5 text-yellow-500" />}
+                    {task.priority === 'low' && <TrendingUp className="h-5 w-5 text-green-500" />}
+                  </div>
+                  <div className="flex-1 min-w-0">
+                    <p className="text-sm font-medium text-gray-900 truncate">{task.title}</p>
+                    <div className="flex items-center space-x-2 mt-1">
+                      <Badge variant="secondary" className="text-xs">
+                        {task.type}
+                      </Badge>
+                      <Badge
+                        variant={
+                          task.priority === 'high'
+                            ? 'destructive'
+                            : task.priority === 'medium'
+                              ? 'default'
+                              : 'secondary'
+                        }
+                        className="text-xs"
+                      >
+                        {task.priority}
+                      </Badge>
+                    </div>
+                  </div>
+                  <Button size="sm" variant="outline">
+                    Ver
+                  </Button>
+                </div>
+              ))}
+            </div>
+            <div className="mt-4 pt-4 border-t">
+              <Button className="w-full" variant="outline">
+                Ver todas las tareas
+              </Button>
+            </div>
+          </CardContent>
+        </Card>
+
+        {/* Juegos recientes */}
+        <Card>
+          <CardHeader>
+            <CardTitle>Juegos Recientes</CardTitle>
+            <CardDescription>Últimos juegos añadidos a tu colección</CardDescription>
+          </CardHeader>
+          <CardContent>
+            <div className="space-y-4">
+              {recentGames.map((game) => (
+                <div key={game.id} className="flex items-center space-x-3">
+                  <div className="flex-shrink-0">
+                    <div className="h-10 w-10 bg-gray-200 rounded-md flex items-center justify-center">
+                      <Gamepad2 className="h-6 w-6 text-gray-400" />
+                    </div>
+                  </div>
+                  <div className="flex-1 min-w-0">
+                    <p className="text-sm font-medium text-gray-900 truncate">{game.title}</p>
+                    <div className="flex items-center space-x-2 mt-1">
+                      <Badge variant="outline" className="text-xs">
+                        {game.platform}
+                      </Badge>
+                      <div className="flex items-center">
+                        <span className="text-sm text-gray-500">★</span>
+                        <span className="text-sm font-medium ml-1">{game.rating}</span>
+                      </div>
+                    </div>
+                  </div>
+                  <div className="text-sm text-gray-500">{game.addedDate}</div>
+                </div>
+              ))}
+            </div>
+            <div className="mt-4 pt-4 border-t">
+              <Button className="w-full" variant="outline">
+                Ver todos los juegos
+              </Button>
+            </div>
+          </CardContent>
+        </Card>
+      </div>
+
+      {/* Acciones rápidas */}
+      <Card>
+        <CardHeader>
+          <CardTitle>Acciones Rápidas</CardTitle>
+          <CardDescription>Acciones comunes para gestionar tu colección</CardDescription>
+        </CardHeader>
+        <CardContent>
+          <div className="grid gap-4 md:grid-cols-3">
+            <Button className="h-auto p-4 flex flex-col items-center space-y-2" variant="outline">
+              <Download className="h-6 w-6" />
+              <span>Importar ROMs</span>
+            </Button>
+            <Button className="h-auto p-4 flex flex-col items-center space-y-2" variant="outline">
+              <Upload className="h-6 w-6" />
+              <span>Exportar Datos</span>
+            </Button>
+            <Button className="h-auto p-4 flex flex-col items-center space-y-2" variant="outline">
+              <Database className="h-6 w-6" />
+              <span>Gestionar Plataformas</span>
+            </Button>
+          </div>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}
--- a/frontend/src/pages/GameDetailPage.tsx
+++ b/frontend/src/pages/GameDetailPage.tsx
@@ -0,0 +1,350 @@
+import { useState } from 'react';
+import { useNavigate, useParams } from '@tanstack/react-router';
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Badge } from '@/components/ui/badge';
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table';
+import { Label } from '@/components/ui/label';
+import { Alert, AlertDescription } from '@/components/ui/alert';
+import {
+  ArrowLeft,
+  Edit,
+  Trash2,
+  Download,
+  Star,
+  Calendar,
+  HardDrive,
+  Tag,
+  ExternalLink,
+  Info,
+  AlertCircle,
+} from 'lucide-react';
+import { Game } from '@/types';
+
+// Datos simulados para el detalle del juego
+const mockGame: Game = {
+  id: 1,
+  title: 'The Legend of Zelda: Breath of the Wild',
+  description:
+    'The Legend of Zelda: Breath of the Wild es un juego de acción-aventura desarrollado y publicado por Nintendo para la consola Nintendo Switch y la consola Wii U. Es el decimonoveno juego principal de la serie The Legend of Zelda y fue lanzado mundialmente en marzo de 2017. El juego presenta un mundo abierto con un diseño de física y química avanzado que permite a los jugadores resolver problemas de man creativas.',
+  platformId: 1,
+  platform: {
+    id: 1,
+    name: 'Nintendo Switch',
+    description: 'Consola híbrida de Nintendo',
+    manufacturer: 'Nintendo',
+    releaseYear: 2017,
+    romExtension: 'nsp',
+  },
+  releaseYear: 2017,
+  rating: 9.5,
+  tags: [
+    { id: 1, name: 'Aventura', color: '#3B82F6', description: 'Juegos de aventura' },
+    { id: 2, name: 'Acción', color: '#EF4444', description: 'Juegos de acción' },
+    { id: 3, name: 'Open World', color: '#10B981', description: 'Mundo abierto' },
+  ],
+  romFile: {
+    id: 1,
+    filename: 'zelda_botw.nsp',
+    path: '/roms/nintendo-switch',
+    size: 14485760,
+    checksum: 'abc123def456',
+    gameId: 1,
+  },
+  metadataSource: 'manual',
+  igdbId: '12345',
+  rawgId: '67890',
+  thegamesdbId: '54321',
+  createdAt: new Date('2024-01-10'),
+  updatedAt: new Date('2024-01-15'),
+};
+
+export function GameDetailPage() {
+  const navigate = useNavigate();
+  const { gameId } = useParams({ from: '/games/$gameId' });
+  const [game] = useState<Game>(mockGame);
+
+  const handleEdit = () => {
+    navigate({ to: `/games/${game.id}/edit` });
+  };
+
+  const handleDelete = () => {
+    // TODO: Implementar eliminación del juego
+    console.log('Eliminar juego:', game.id);
+  };
+
+  const formatFileSize = (bytes: number) => {
+    if (bytes === 0) return '0 Bytes';
+    const k = 1024;
+    const sizes = ['Bytes', 'KB', 'MB', 'GB'];
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+  };
+
+  return (
+    <div className="space-y-6">
+      {/* Encabezado con botón de retroceso */}
+      <div className="flex items-center gap-4">
+        <Button variant="ghost" onClick={() => navigate({ to: '/games' })} className="gap-2">
+          <ArrowLeft className="h-4 w-4" />
+          Volver
+        </Button>
+        <div>
+          <h1 className="text-3xl font-bold tracking-tight">{game.title}</h1>
+          <p className="text-muted-foreground">Detalles del juego</p>
+        </div>
+      </div>
+
+      {/* Acciones */}
+      <div className="flex gap-2">
+        <Button onClick={handleEdit} className="gap-2">
+          <Edit className="h-4 w-4" />
+          Editar
+        </Button>
+        <Button variant="outline" className="gap-2">
+          <Download className="h-4 w-4" />
+          Descargar ROM
+        </Button>
+        <Button
+          variant="outline"
+          onClick={handleDelete}
+          className="gap-2 text-destructive hover:text-destructive"
+        >
+          <Trash2 className="h-4 w-4" />
+          Eliminar
+        </Button>
+      </div>
+
+      <div className="grid gap-6 md:grid-cols-3">
+        {/* Información principal */}
+        <div className="md:col-span-2 space-y-6">
+          {/* Descripción */}
+          <Card>
+            <CardHeader>
+              <CardTitle className="flex items-center gap-2">
+                <Info className="h-5 w-5" />
+                Descripción
+              </CardTitle>
+            </CardHeader>
+            <CardContent>
+              <p className="text-muted-foreground leading-relaxed">{game.description}</p>
+            </CardContent>
+          </Card>
+
+          {/* Información técnica */}
+          <Card>
+            <CardHeader>
+              <CardTitle className="flex items-center gap-2">
+                <HardDrive className="h-5 w-5" />
+                Información Técnica
+              </CardTitle>
+            </CardHeader>
+            <CardContent>
+              <div className="grid gap-4 md:grid-cols-2">
+                <div>
+                  <Label className="text-sm font-medium">Plataforma</Label>
+                  <p className="text-sm text-muted-foreground">{game.platform?.name}</p>
+                </div>
+                <div>
+                  <Label className="text-sm font-medium">Año de lanzamiento</Label>
+                  <p className="text-sm text-muted-foreground">
+                    {game.releaseYear || 'Desconocido'}
+                  </p>
+                </div>
+                <div>
+                  <Label className="text-sm font-medium">Tamaño del archivo</Label>
+                  <p className="text-sm text-muted-foreground">
+                    {game.romFile ? formatFileSize(game.romFile.size) : 'No disponible'}
+                  </p>
+                </div>
+                <div>
+                  <Label className="text-sm font-medium">Checksum</Label>
+                  <p className="text-sm font-mono text-muted-foreground">
+                    {game.romFile ? game.romFile.checksum : 'No disponible'}
+                  </p>
+                </div>
+              </div>
+            </CardContent>
+          </Card>
+
+          {/* Etiquetas */}
+          <Card>
+            <CardHeader>
+              <CardTitle className="flex items-center gap-2">
+                <Tag className="h-5 w-5" />
+                Etiquetas
+              </CardTitle>
+            </CardHeader>
+            <CardContent>
+              <div className="flex flex-wrap gap-2">
+                {game.tags.map((tag) => (
+                  <Badge
+                    key={tag.id}
+                    variant="secondary"
+                    style={{ backgroundColor: tag.color }}
+                    className="text-white"
+                  >
+                    {tag.name}
+                  </Badge>
+                ))}
+                {game.tags.length === 0 && (
+                  <p className="text-sm text-muted-foreground">No hay etiquetas asignadas</p>
+                )}
+              </div>
+            </CardContent>
+          </Card>
+        </div>
+
+        {/* Panel lateral */}
+        <div className="space-y-6">
+          {/* Estado del juego */}
+          <Card>
+            <CardHeader>
+              <CardTitle>Estado</CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-4">
+              <div className="flex items-center justify-between">
+                <span className="text-sm font-medium">Calificación</span>
+                <div className="flex items-center gap-1">
+                  <Star className="h-4 w-4 fill-yellow-400 text-yellow-400" />
+                  <span className="font-medium">{game.rating || '-'}</span>
+                </div>
+              </div>
+              <div className="flex items-center justify-between">
+                <span className="text-sm font-medium">ROM</span>
+                <Badge variant={game.romFile ? 'default' : 'secondary'}>
+                  {game.romFile ? 'Disponible' : 'No disponible'}
+                </Badge>
+              </div>
+              <div className="flex items-center justify-between">
+                <span className="text-sm font-medium">Metadata</span>
+                <Badge variant={game.metadataSource ? 'default' : 'secondary'}>
+                  {game.metadataSource || 'Manual'}
+                </Badge>
+              </div>
+            </CardContent>
+          </Card>
+
+          {/* Fuentes externas */}
+          <Card>
+            <CardHeader>
+              <CardTitle>Fuentes Externas</CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-3">
+              <div className="flex items-center justify-between">
+                <span className="text-sm">IGDB</span>
+                <div className="flex items-center gap-2">
+                  {game.igdbId ? (
+                    <>
+                      <Badge variant="outline">Conectado</Badge>
+                      <Button size="sm" variant="ghost">
+                        <ExternalLink className="h-3 w-3" />
+                      </Button>
+                    </>
+                  ) : (
+                    <Badge variant="secondary">No conectado</Badge>
+                  )}
+                </div>
+              </div>
+              <div className="flex items-center justify-between">
+                <span className="text-sm">RAWG</span>
+                <div className="flex items-center gap-2">
+                  {game.rawgId ? (
+                    <>
+                      <Badge variant="outline">Conectado</Badge>
+                      <Button size="sm" variant="ghost">
+                        <ExternalLink className="h-3 w-3" />
+                      </Button>
+                    </>
+                  ) : (
+                    <Badge variant="secondary">No conectado</Badge>
+                  )}
+                </div>
+              </div>
+              <div className="flex items-center justify-between">
+                <span className="text-sm">TheGamesDB</span>
+                <div className="flex items-center gap-2">
+                  {game.thegamesdbId ? (
+                    <>
+                      <Badge variant="outline">Conectado</Badge>
+                      <Button size="sm" variant="ghost">
+                        <ExternalLink className="h-3 w-3" />
+                      </Button>
+                    </>
+                  ) : (
+                    <Badge variant="secondary">No conectado</Badge>
+                  )}
+                </div>
+              </div>
+            </CardContent>
+          </Card>
+
+          {/* Fechas */}
+          <Card>
+            <CardHeader>
+              <CardTitle>Información de Registro</CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-3">
+              <div>
+                <Label className="text-sm font-medium">Fecha de creación</Label>
+                <p className="text-sm text-muted-foreground">
+                  {game.createdAt.toLocaleDateString()}
+                </p>
+              </div>
+              <div>
+                <Label className="text-sm font-medium">Última actualización</Label>
+                <p className="text-sm text-muted-foreground">
+                  {game.updatedAt.toLocaleDateString()}
+                </p>
+              </div>
+            </CardContent>
+          </Card>
+        </div>
+      </div>
+
+      {/* Acciones adicionales */}
+      <Card>
+        <CardHeader>
+          <CardTitle>Acciones Rápidas</CardTitle>
+          <CardDescription>Acciones adicionales para gestionar este juego</CardDescription>
+        </CardHeader>
+        <CardContent>
+          <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
+            <Button variant="outline" className="gap-2">
+              <ExternalLink className="h-4 w-4" />
+              Buscar Metadata
+            </Button>
+            <Button variant="outline" className="gap-2">
+              <Calendar className="h-4 w-4" />
+              Añadir Fecha de Compra
+            </Button>
+            <Button variant="outline" className="gap-2">
+              <Tag className="h-4 w-4" />
+              Gestionar Etiquetas
+            </Button>
+            <Button variant="outline" className="gap-2">
+              <Download className="h-4 w-4" />
+              Exportar Datos
+            </Button>
+          </div>
+        </CardContent>
+      </Card>
+
+      {/* Alerta de información */}
+      <Alert>
+        <Info className="h-4 w-4" />
+        <AlertDescription>
+          Esta es una vista previa del juego. Algunas características pueden no estar completamente
+          implementadas en esta versión de demostración.
+        </AlertDescription>
+      </Alert>
+    </div>
+  );
+}
--- a/frontend/src/pages/GamesPage.tsx
+++ b/frontend/src/pages/GamesPage.tsx
@@ -0,0 +1,435 @@
+import { useState } from 'react';
+import { useNavigate } from '@tanstack/react-router';
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Badge } from '@/components/ui/badge';
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table';
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select';
+import { Label } from '@/components/ui/label';
+import { Search, Filter, Plus, Eye, Edit, Trash2, Star } from 'lucide-react';
+import { Game } from '@/types';
+
+// Datos simulados para la lista de juegos
+const mockGames: Game[] = [
+  {
+    id: 1,
+    title: 'The Legend of Zelda: Breath of the Wild',
+    description: 'Un juego de acción-aventura desarrollado por Nintendo',
+    platformId: 1,
+    platform: { id: 1, name: 'Nintendo Switch', description: 'Consola híbrida de Nintendo' },
+    releaseYear: 2017,
+    rating: 9.5,
+    tags: [{ id: 1, name: 'Aventura', color: '#3B82F6', description: 'Juegos de aventura' }],
+    romFile: {
+      id: 1,
+      filename: 'zelda_botw.nsp',
+      path: '/roms/nintendo-switch',
+      size: 14485760,
+      checksum: 'abc123',
+    },
+    metadataSource: 'manual',
+    createdAt: new Date('2024-01-10'),
+    updatedAt: new Date('2024-01-10'),
+  },
+  {
+    id: 2,
+    title: 'God of War',
+    description: 'Un juego de acción-aventura basado en la mitología nórdica',
+    platformId: 2,
+    platform: { id: 2, name: 'PlayStation 4', description: 'Consola de Sony' },
+    releaseYear: 2018,
+    rating: 9.2,
+    tags: [{ id: 2, name: 'Acción', color: '#EF4444', description: 'Juegos de acción' }],
+    romFile: {
+      id: 2,
+      filename: 'god_of_war.iso',
+      path: '/roms/ps4',
+      size: 45234120,
+      checksum: 'def456',
+    },
+    metadataSource: 'igdb',
+    createdAt: new Date('2024-01-09'),
+    updatedAt: new Date('2024-01-09'),
+  },
+  {
+    id: 3,
+    title: 'Cyberpunk 2077',
+    description: 'Un RPG de acción en mundo abierto ambientado en Night City',
+    platformId: 3,
+    platform: { id: 3, name: 'PC', description: 'Plataforma de computadora personal' },
+    releaseYear: 2020,
+    rating: 8.7,
+    tags: [{ id: 3, name: 'RPG', color: '#10B981', description: 'Juegos de rol' }],
+    romFile: undefined,
+    metadataSource: 'rawg',
+    createdAt: new Date('2024-01-08'),
+    updatedAt: new Date('2024-01-08'),
+  },
+];
+
+const platforms = [
+  { id: 1, name: 'Nintendo Switch' },
+  { id: 2, name: 'PlayStation 4' },
+  { id: 3, name: 'PC' },
+  { id: 4, name: 'Xbox One' },
+];
+
+const tags = [
+  { id: 1, name: 'Aventura', color: '#3B82F6' },
+  { id: 2, name: 'Acción', color: '#EF4444' },
+  { id: 3, name: 'RPG', color: '#10B981' },
+  { id: 4, name: 'Estrategia', color: '#F59E0B' },
+];
+
+export function GamesPage() {
+  const navigate = useNavigate();
+  const [searchTerm, setSearchTerm] = useState('');
+  const [selectedPlatform, setSelectedPlatform] = useState<string>('');
+  const [selectedTags, setSelectedTags] = useState<string[]>([]);
+  const [sortBy, setSortBy] = useState<string>('title');
+  const [sortOrder, setSortOrder] = useState<'asc' | 'desc'>('asc');
+  const [currentPage, setCurrentPage] = useState(1);
+  const [games] = useState<Game[]>(mockGames);
+
+  // Filtrar y ordenar juegos
+  const filteredGames = games
+    .filter((game) => {
+      const matchesSearch =
+        game.title.toLowerCase().includes(searchTerm.toLowerCase()) ||
+        game.description?.toLowerCase().includes(searchTerm.toLowerCase());
+      const matchesPlatform = !selectedPlatform || game.platformId.toString() === selectedPlatform;
+      const matchesTags =
+        selectedTags.length === 0 ||
+        selectedTags.some((tagId) => game.tags.some((tag) => tag.id.toString() === tagId));
+
+      return matchesSearch && matchesPlatform && matchesTags;
+    })
+    .sort((a, b) => {
+      let aValue: string | number = '';
+      let bValue: string | number = '';
+
+      switch (sortBy) {
+        case 'title':
+          aValue = a.title?.toLowerCase() || '';
+          bValue = b.title?.toLowerCase() || '';
+          break;
+        case 'platform':
+          aValue = a.platform?.name?.toLowerCase() || '';
+          bValue = b.platform?.name?.toLowerCase() || '';
+          break;
+        case 'releaseYear':
+          aValue = a.releaseYear || 0;
+          bValue = b.releaseYear || 0;
+          break;
+        case 'rating':
+          aValue = a.rating || 0;
+          bValue = b.rating || 0;
+          break;
+        default:
+          aValue = a.title?.toLowerCase() || '';
+          bValue = b.title?.toLowerCase() || '';
+      }
+
+      if (sortOrder === 'asc') {
+        return aValue > bValue ? 1 : -1;
+      } else {
+        return aValue < bValue ? 1 : -1;
+      }
+    });
+
+  const handleSort = (field: string) => {
+    if (sortBy === field) {
+      setSortOrder(sortOrder === 'asc' ? 'desc' : 'asc');
+    } else {
+      setSortBy(field);
+      setSortOrder('asc');
+    }
+  };
+
+  const handleTagToggle = (tagId: string) => {
+    setSelectedTags((prev) =>
+      prev.includes(tagId) ? prev.filter((id) => id !== tagId) : [...prev, tagId]
+    );
+  };
+
+  const clearFilters = () => {
+    setSearchTerm('');
+    setSelectedPlatform('');
+    setSelectedTags([]);
+    setSortBy('title');
+    setSortOrder('asc');
+    setCurrentPage(1);
+  };
+
+  const handleGameClick = (gameId: number) => {
+    navigate({ to: `/games/${gameId}` });
+  };
+
+  return (
+    <div className="space-y-6">
+      {/* Encabezado */}
+      <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
+        <div>
+          <h1 className="text-3xl font-bold tracking-tight">Juegos</h1>
+          <p className="text-muted-foreground">Gestiona tu colección de videojuegos</p>
+        </div>
+        <Button onClick={() => navigate({ to: '/games/create' })}>
+          <Plus className="mr-2 h-4 w-4" />
+          Nuevo Juego
+        </Button>
+      </div>
+
+      {/* Filtros */}
+      <Card>
+        <CardHeader>
+          <CardTitle className="flex items-center gap-2">
+            <Filter className="h-5 w-5" />
+            Filtros y Búsqueda
+          </CardTitle>
+        </CardHeader>
+        <CardContent>
+          <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
+            {/* Búsqueda */}
+            <div className="space-y-2">
+              <Label htmlFor="search">Buscar</Label>
+              <div className="relative">
+                <Search className="absolute left-2 top-2.5 h-4 w-4 text-muted-foreground" />
+                <Input
+                  id="search"
+                  placeholder="Buscar juegos..."
+                  value={searchTerm}
+                  onChange={(e) => setSearchTerm(e.target.value)}
+                  className="pl-8"
+                />
+              </div>
+            </div>
+
+            {/* Plataforma */}
+            <div className="space-y-2">
+              <Label htmlFor="platform">Plataforma</Label>
+              <Select value={selectedPlatform} onValueChange={setSelectedPlatform}>
+                <SelectTrigger>
+                  <SelectValue placeholder="Todas las plataformas" />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="">Todas las plataformas</SelectItem>
+                  {platforms.map((platform) => (
+                    <SelectItem key={platform.id} value={platform.id.toString()}>
+                      {platform.name}
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+            </div>
+
+            {/* Ordenar por */}
+            <div className="space-y-2">
+              <Label htmlFor="sort">Ordenar por</Label>
+              <Select value={sortBy} onValueChange={setSortBy}>
+                <SelectTrigger>
+                  <SelectValue />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="title">Título</SelectItem>
+                  <SelectItem value="releaseYear">Año de lanzamiento</SelectItem>
+                  <SelectItem value="rating">Calificación</SelectItem>
+                  <SelectItem value="platform">Plataforma</SelectItem>
+                </SelectContent>
+              </Select>
+            </div>
+
+            {/* Acciones */}
+            <div className="space-y-2">
+              <Label>&nbsp;</Label>
+              <div className="flex gap-2">
+                <Button variant="outline" onClick={clearFilters}>
+                  Limpiar filtros
+                </Button>
+              </div>
+            </div>
+          </div>
+
+          {/* Filtros de etiquetas */}
+          <div className="mt-4 space-y-2">
+            <Label>Etiquetas</Label>
+            <div className="flex flex-wrap gap-2">
+              {tags.map((tag) => (
+                <Badge
+                  key={tag.id}
+                  variant={selectedTags.includes(tag.id.toString()) ? 'default' : 'outline'}
+                  className="cursor-pointer"
+                  style={
+                    selectedTags.includes(tag.id.toString()) ? { backgroundColor: tag.color } : {}
+                  }
+                  onClick={() => handleTagToggle(tag.id.toString())}
+                >
+                  {tag.name}
+                </Badge>
+              ))}
+            </div>
+          </div>
+        </CardContent>
+      </Card>
+
+      {/* Tabla de juegos */}
+      <Card>
+        <CardHeader>
+          <CardTitle>Lista de Juegos ({filteredGames.length})</CardTitle>
+          <CardDescription>
+            {filteredGames.length === 0 ? 'No se encontraron juegos' : 'Juegos en tu colección'}
+          </CardDescription>
+        </CardHeader>
+        <CardContent>
+          <div className="rounded-md border">
+            <Table>
+              <TableHeader>
+                <TableRow>
+                  <TableHead
+                    className="cursor-pointer hover:bg-muted/50"
+                    onClick={() => handleSort('title')}
+                  >
+                    Título {sortBy === 'title' && (sortOrder === 'asc' ? '↑' : '↓')}
+                  </TableHead>
+                  <TableHead>Plataforma</TableHead>
+                  <TableHead
+                    className="cursor-pointer hover:bg-muted/50"
+                    onClick={() => handleSort('releaseYear')}
+                  >
+                    Año {sortBy === 'releaseYear' && (sortOrder === 'asc' ? '↑' : '↓')}
+                  </TableHead>
+                  <TableHead
+                    className="cursor-pointer hover:bg-muted/50"
+                    onClick={() => handleSort('rating')}
+                  >
+                    Calificación {sortBy === 'rating' && (sortOrder === 'asc' ? '↑' : '↓')}
+                  </TableHead>
+                  <TableHead>Etiquetas</TableHead>
+                  <TableHead>ROM</TableHead>
+                  <TableHead className="w-[100px]">Acciones</TableHead>
+                </TableRow>
+              </TableHeader>
+              <TableBody>
+                {filteredGames.map((game) => (
+                  <TableRow
+                    key={game.id}
+                    className="cursor-pointer hover:bg-muted/50"
+                    onClick={() => handleGameClick(game.id)}
+                  >
+                    <TableCell className="font-medium">{game.title}</TableCell>
+                    <TableCell>{game.platform?.name}</TableCell>
+                    <TableCell>{game.releaseYear || '-'}</TableCell>
+                    <TableCell>
+                      {game.rating ? (
+                        <div className="flex items-center gap-1">
+                          <Star className="h-4 w-4 fill-yellow-400 text-yellow-400" />
+                          <span>{game.rating}</span>
+                        </div>
+                      ) : (
+                        '-'
+                      )}
+                    </TableCell>
+                    <TableCell>
+                      <div className="flex flex-wrap gap-1">
+                        {game.tags.map((tag) => (
+                          <Badge
+                            key={tag.id}
+                            variant="secondary"
+                            style={{ backgroundColor: tag.color }}
+                            className="text-white"
+                          >
+                            {tag.name}
+                          </Badge>
+                        ))}
+                      </div>
+                    </TableCell>
+                    <TableCell>
+                      {game.romFile ? (
+                        <Badge variant="default">✓</Badge>
+                      ) : (
+                        <Badge variant="secondary">-</Badge>
+                      )}
+                    </TableCell>
+                    <TableCell>
+                      <div className="flex items-center gap-1">
+                        <Button
+                          size="sm"
+                          variant="ghost"
+                          onClick={(e) => {
+                            e.stopPropagation();
+                            navigate({ to: `/games/${game.id}` });
+                          }}
+                        >
+                          <Eye className="h-4 w-4" />
+                        </Button>
+                        <Button
+                          size="sm"
+                          variant="ghost"
+                          onClick={(e) => {
+                            e.stopPropagation();
+                            navigate({ to: `/games/${game.id}/edit` });
+                          }}
+                        >
+                          <Edit className="h-4 w-4" />
+                        </Button>
+                        <Button
+                          size="sm"
+                          variant="ghost"
+                          onClick={(e) => {
+                            e.stopPropagation();
+                            // TODO: Implementar eliminación
+                          }}
+                        >
+                          <Trash2 className="h-4 w-4" />
+                        </Button>
+                      </div>
+                    </TableCell>
+                  </TableRow>
+                ))}
+              </TableBody>
+            </Table>
+          </div>
+
+          {/* Paginación */}
+          <div className="flex items-center justify-between space-x-2 py-4">
+            <div className="text-sm text-muted-foreground">
+              Mostrando {filteredGames.length} juegos
+            </div>
+            <div className="flex items-center space-x-2">
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => setCurrentPage(Math.max(1, currentPage - 1))}
+                disabled={currentPage === 1}
+              >
+                Anterior
+              </Button>
+              <span className="text-sm">Página {currentPage}</span>
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => setCurrentPage(currentPage + 1)}
+                disabled={filteredGames.length < 10}
+              >
+                Siguiente
+              </Button>
+            </div>
+          </div>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}
--- a/frontend/src/query/client.tsx
+++ b/frontend/src/query/client.tsx
@@ -0,0 +1,36 @@
+import { QueryClient } from '@tanstack/react-query';
+
+export const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 1000 * 60 * 5, // 5 minutos
+      refetchOnWindowFocus: false,
+      retry: (failureCount, error) => {
+        // No reintentar si es un error de 404 o 401
+        if (error instanceof Error) {
+          const status = (error as any).status;
+          if (status === 404 || status === 401) {
+            return false;
+          }
+        }
+        // Reintentar hasta 3 veces para otros errores
+        return failureCount < 3;
+      },
+      retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000), // Exponential backoff
+    },
+    mutations: {
+      retry: (failureCount, error) => {
+        // No reintentar si es un error de 404 o 401
+        if (error instanceof Error) {
+          const status = (error as any).status;
+          if (status === 404 || status === 401) {
+            return false;
+          }
+        }
+        // Reintentar hasta 2 veces para otros errores
+        return failureCount < 2;
+      },
+      retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000), // Exponential backoff
+    },
+  },
+});
--- a/frontend/src/router.tsx
+++ b/frontend/src/router.tsx
@@ -0,0 +1,99 @@
+import { createRootRoute, createRoute, createRouter } from '@tanstack/react-router';
+import { lazy } from 'react';
+
+// Layout principal
+const Layout = lazy(() => import('./components/layout/Layout'));
+
+// Páginas
+const DashboardPage = lazy(() => import('./pages/DashboardPage'));
+const GamesPage = lazy(() => import('./pages/GamesPage'));
+const GameDetailPage = lazy(() => import('./pages/GameDetailPage'));
+const CreateGamePage = lazy(() => import('./pages/CreateGamePage'));
+const ImportRomPage = lazy(() => import('./pages/ImportRomPage'));
+const SettingsPage = lazy(() => import('./pages/SettingsPage'));
+const PlatformsPage = lazy(() => import('./pages/PlatformsPage'));
+const TagsPage = lazy(() => import('./pages/TagsPage'));
+const ExportPage = lazy(() => import('./pages/ExportPage'));
+
+// Ruta raíz
+const rootRoute = createRootRoute({
+  component: Layout,
+});
+
+// Rutas principales
+const dashboardRoute = createRoute({
+  path: '/',
+  component: DashboardPage,
+  getParentRoute: () => rootRoute,
+});
+
+const gamesRoute = createRoute({
+  path: '/games',
+  component: GamesPage,
+  getParentRoute: () => rootRoute,
+});
+
+const gameDetailRoute = createRoute({
+  path: '/games/$gameId',
+  component: GameDetailPage,
+  getParentRoute: () => rootRoute,
+});
+
+const createGameRoute = createRoute({
+  path: '/games/create',
+  component: CreateGamePage,
+  getParentRoute: () => rootRoute,
+});
+
+const importRoute = createRoute({
+  path: '/import',
+  component: ImportRomPage,
+  getParentRoute: () => rootRoute,
+});
+
+const settingsRoute = createRoute({
+  path: '/settings',
+  component: SettingsPage,
+  getParentRoute: () => rootRoute,
+});
+
+const platformsRoute = createRoute({
+  path: '/platforms',
+  component: PlatformsPage,
+  getParentRoute: () => rootRoute,
+});
+
+const tagsRoute = createRoute({
+  path: '/tags',
+  component: TagsPage,
+  getParentRoute: () => rootRoute,
+});
+
+const exportRoute = createRoute({
+  path: '/export',
+  component: ExportPage,
+  getParentRoute: () => rootRoute,
+});
+
+// Ruta de not found
+const notFoundRoute = createRoute({
+  path: '*',
+  component: () => <div>Página no encontrada</div>,
+  getParentRoute: () => rootRoute,
+});
+
+// Crear router
+export const router = createRouter({
+  routeTree: rootRoute.addChildren([
+    dashboardRoute,
+    gamesRoute,
+    gameDetailRoute,
+    createGameRoute,
+    importRoute,
+    settingsRoute,
+    platformsRoute,
+    tagsRoute,
+    exportRoute,
+    notFoundRoute,
+  ]),
+});
--- a/frontend/src/routes/games.tsx
+++ b/frontend/src/routes/games.tsx
@@ -1,165 +0,0 @@
-import React, { useState } from 'react';
-import { useGames, useCreateGame, useUpdateGame, useDeleteGame } from '../hooks/useGames';
-import GameForm from '../components/games/GameForm';
-import { Game, CreateGameInput, UpdateGameInput } from '../types/game';
-
-export default function Games(): JSX.Element {
-  const { data: games, isLoading, error } = useGames();
-  const createMutation = useCreateGame();
-  const updateMutation = useUpdateGame();
-  const deleteMutation = useDeleteGame();
-
-  const [isFormOpen, setIsFormOpen] = useState(false);
-  const [selectedGame, setSelectedGame] = useState<Game | null>(null);
-  const [deleteConfirm, setDeleteConfirm] = useState<string | null>(null);
-
-  const handleCreate = async (data: CreateGameInput | Game) => {
-    try {
-      await createMutation.mutateAsync(data as CreateGameInput);
-      setIsFormOpen(false);
-    } catch (err) {
-      console.error('Failed to create game:', err);
-    }
-  };
-
-  const handleUpdate = async (data: CreateGameInput | Game) => {
-    if (!selectedGame) return;
-    try {
-      await updateMutation.mutateAsync({
-        id: selectedGame.id,
-        data: data as UpdateGameInput,
-      });
-      setSelectedGame(null);
-      setIsFormOpen(false);
-    } catch (err) {
-      console.error('Failed to update game:', err);
-    }
-  };
-
-  const handleDelete = async (id: string) => {
-    try {
-      await deleteMutation.mutateAsync(id);
-      setDeleteConfirm(null);
-    } catch (err) {
-      console.error('Failed to delete game:', err);
-    }
-  };
-
-  const handleOpenForm = (game?: Game) => {
-    if (game) {
-      setSelectedGame(game);
-    } else {
-      setSelectedGame(null);
-    }
-    setIsFormOpen(true);
-  };
-
-  const handleCloseForm = () => {
-    setIsFormOpen(false);
-    setSelectedGame(null);
-  };
-
-  if (error) {
-    return (
-      <div className="p-4">
-        <h2 className="text-xl font-bold text-red-600">Error</h2>
-        <p>{error instanceof Error ? error.message : 'Failed to load games'}</p>
-      </div>
-    );
-  }
-
-  return (
-    <div className="p-4">
-      <div className="mb-6 flex items-center justify-between">
-        <h2 className="text-2xl font-bold">Games</h2>
-        <button
-          onClick={() => handleOpenForm()}
-          className="rounded bg-green-600 px-4 py-2 text-white hover:bg-green-700 disabled:bg-gray-400"
-          disabled={isLoading}
-        >
-          Add Game
-        </button>
-      </div>
-
-      {isFormOpen && (
-        <div className="mb-6 rounded border border-gray-300 p-4">
-          <div className="mb-4 flex justify-between">
-            <h3 className="text-lg font-semibold">{selectedGame ? 'Edit Game' : 'Create Game'}</h3>
-            <button onClick={handleCloseForm} className="text-gray-600 hover:text-gray-900">
-              ✕
-            </button>
-          </div>
-          <GameForm
-            initialData={selectedGame || undefined}
-            onSubmit={selectedGame ? handleUpdate : handleCreate}
-            isLoading={createMutation.isPending || updateMutation.isPending}
-          />
-        </div>
-      )}
-
-      {isLoading && !games ? (
-        <p className="text-gray-600">Loading games...</p>
-      ) : !games || games.length === 0 ? (
-        <p className="text-gray-600">No games found. Create one to get started!</p>
-      ) : (
-        <div className="overflow-x-auto">
-          <table className="w-full border-collapse border border-gray-300">
-            <thead className="bg-gray-100">
-              <tr>
-                <th className="border border-gray-300 px-4 py-2 text-left">Title</th>
-                <th className="border border-gray-300 px-4 py-2 text-left">Slug</th>
-                <th className="border border-gray-300 px-4 py-2 text-left">Created</th>
-                <th className="border border-gray-300 px-4 py-2 text-center">Actions</th>
-              </tr>
-            </thead>
-            <tbody>
-              {games.map((game) => (
-                <tr key={game.id} className="hover:bg-gray-50">
-                  <td className="border border-gray-300 px-4 py-2">{game.title}</td>
-                  <td className="border border-gray-300 px-4 py-2">{game.slug}</td>
-                  <td className="border border-gray-300 px-4 py-2">
-                    {new Date(game.createdAt).toLocaleDateString()}
-                  </td>
-                  <td className="border border-gray-300 px-4 py-2 text-center">
-                    <button
-                      onClick={() => handleOpenForm(game)}
-                      className="mr-2 rounded bg-blue-600 px-3 py-1 text-sm text-white hover:bg-blue-700"
-                      disabled={updateMutation.isPending || deleteMutation.isPending}
-                    >
-                      Edit
-                    </button>
-                    {deleteConfirm === game.id ? (
-                      <div className="inline-flex gap-2">
-                        <button
-                          onClick={() => handleDelete(game.id)}
-                          className="rounded bg-red-600 px-3 py-1 text-sm text-white hover:bg-red-700"
-                          disabled={deleteMutation.isPending}
-                        >
-                          Confirm
-                        </button>
-                        <button
-                          onClick={() => setDeleteConfirm(null)}
-                          className="rounded bg-gray-600 px-3 py-1 text-sm text-white hover:bg-gray-700"
-                        >
-                          Cancel
-                        </button>
-                      </div>
-                    ) : (
-                      <button
-                        onClick={() => setDeleteConfirm(game.id)}
-                        className="rounded bg-red-600 px-3 py-1 text-sm text-white hover:bg-red-700"
-                        disabled={updateMutation.isPending || deleteMutation.isPending}
-                      >
-                        Delete
-                      </button>
-                    )}
-                  </td>
-                </tr>
-              ))}
-            </tbody>
-          </table>
-        </div>
-      )}
-    </div>
-  );
-}
--- a/frontend/src/routes/index.tsx
+++ b/frontend/src/routes/index.tsx
@@ -1,9 +0,0 @@
-import React from 'react';
-
-export default function Home(): JSX.Element {
-  return (
-    <div>
-      <h2>Home</h2>
-    </div>
-  );
-}
--- a/frontend/src/routes/roms.tsx
+++ b/frontend/src/routes/roms.tsx
@@ -1,202 +0,0 @@
-import React, { useState } from 'react';
-import {
-  useRoms,
-  useScanDirectory,
-  useEnrichMetadata,
-  useLinkGameToRom,
-  useDeleteRom,
-} from '../hooks/useRoms';
-import ScanDialog from '../components/roms/ScanDialog';
-import MetadataSearchDialog from '../components/roms/MetadataSearchDialog';
-import { EnrichedGame, RomFile } from '../types/rom';
-
-function formatBytes(bytes: number): string {
-  if (bytes === 0) return '0 B';
-  const k = 1024;
-  const sizes = ['B', 'KB', 'MB', 'GB'];
-  const i = Math.floor(Math.log(bytes) / Math.log(k));
-  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
-}
-
-export default function Roms(): JSX.Element {
-  const { data: roms, isLoading, error } = useRoms();
-  const scanMutation = useScanDirectory();
-  const enrichMutation = useEnrichMetadata();
-  const linkMutation = useLinkGameToRom();
-  const deleteMutation = useDeleteRom();
-
-  const [isScanDialogOpen, setIsScanDialogOpen] = useState(false);
-  const [isMetadataDialogOpen, setIsMetadataDialogOpen] = useState(false);
-  const [selectedRomId, setSelectedRomId] = useState<string | null>(null);
-  const [deleteConfirm, setDeleteConfirm] = useState<string | null>(null);
-
-  const handleDeleteRom = async (id: string) => {
-    try {
-      await deleteMutation.mutateAsync(id);
-      setDeleteConfirm(null);
-    } catch (err) {
-      console.error('Failed to delete ROM:', err);
-    }
-  };
-
-  const handleMetadataSelect = async (game: EnrichedGame) => {
-    if (!selectedRomId || !game.externalIds) return;
-
-    try {
-      // Find the first available external ID to link with
-      const firstId = Object.entries(game.externalIds).find(([, value]) => value)?.[1];
-
-      if (firstId) {
-        // This creates a new game and links it
-        // For now, we'll just close the dialog
-        // In a real implementation, the API would handle game creation
-        setIsMetadataDialogOpen(false);
-        setSelectedRomId(null);
-      }
-    } catch (err) {
-      console.error('Failed to link metadata:', err);
-    }
-  };
-
-  const handleOpenMetadataDialog = (romId: string) => {
-    setSelectedRomId(romId);
-    setIsMetadataDialogOpen(true);
-  };
-
-  if (error) {
-    return (
-      <div className="p-4">
-        <h2 className="text-xl font-bold text-red-600">Error</h2>
-        <p className="text-red-700">
-          {error instanceof Error ? error.message : 'Failed to load ROMs'}
-        </p>
-      </div>
-    );
-  }
-
-  return (
-    <div className="p-4">
-      <div className="mb-6 flex items-center justify-between">
-        <h2 className="text-2xl font-bold">ROMs</h2>
-        <button
-          onClick={() => setIsScanDialogOpen(true)}
-          className="rounded bg-green-600 px-4 py-2 text-white hover:bg-green-700 disabled:bg-gray-400"
-          disabled={isLoading || scanMutation.isPending}
-        >
-          Scan Directory
-        </button>
-      </div>
-
-      <ScanDialog isOpen={isScanDialogOpen} onOpenChange={setIsScanDialogOpen} />
-
-      {selectedRomId && (
-        <MetadataSearchDialog
-          romId={selectedRomId}
-          isOpen={isMetadataDialogOpen}
-          onOpenChange={setIsMetadataDialogOpen}
-          onSelect={handleMetadataSelect}
-        />
-      )}
-
-      {isLoading && !roms ? (
-        <p className="text-gray-600">Loading ROMs...</p>
-      ) : !roms || roms.length === 0 ? (
-        <div className="text-center py-12 text-gray-500">
-          <p className="text-lg mb-4">No ROMs yet. Click 'Scan Directory' to get started.</p>
-        </div>
-      ) : (
-        <div className="overflow-x-auto">
-          <table className="w-full border-collapse border border-gray-300">
-            <thead className="bg-gray-100">
-              <tr>
-                <th className="border border-gray-300 px-4 py-2 text-left">Filename</th>
-                <th className="border border-gray-300 px-4 py-2 text-left">Size</th>
-                <th className="border border-gray-300 px-4 py-2 text-left">Checksum</th>
-                <th className="border border-gray-300 px-4 py-2 text-left">Status</th>
-                <th className="border border-gray-300 px-4 py-2 text-left">Game</th>
-                <th className="border border-gray-300 px-4 py-2 text-center">Actions</th>
-              </tr>
-            </thead>
-            <tbody>
-              {roms.map((rom) => (
-                <tr key={rom.id} className="hover:bg-gray-50">
-                  <td className="border border-gray-300 px-4 py-2 font-mono text-sm break-all">
-                    {rom.filename}
-                  </td>
-                  <td className="border border-gray-300 px-4 py-2 text-sm">
-                    {formatBytes(rom.size)}
-                  </td>
-                  <td className="border border-gray-300 px-4 py-2 font-mono text-sm">
-                    {rom.checksum.substring(0, 8)}...
-                  </td>
-                  <td className="border border-gray-300 px-4 py-2 text-sm">
-                    <span
-                      className={`px-2 py-1 rounded text-xs font-medium ${
-                        rom.status === 'active'
-                          ? 'bg-green-100 text-green-800'
-                          : 'bg-red-100 text-red-800'
-                      }`}
-                    >
-                      {rom.status}
-                    </span>
-                  </td>
-                  <td className="border border-gray-300 px-4 py-2">
-                    {rom.game ? (
-                      <span className="text-sm font-medium">{rom.game.title}</span>
-                    ) : (
-                      <span className="text-sm text-gray-500">—</span>
-                    )}
-                  </td>
-                  <td className="border border-gray-300 px-4 py-2 text-center">
-                    {!rom.game && (
-                      <button
-                        onClick={() => handleOpenMetadataDialog(rom.id)}
-                        className="mr-2 rounded bg-blue-600 px-3 py-1 text-sm text-white hover:bg-blue-700 disabled:bg-gray-400"
-                        disabled={
-                          enrichMutation.isPending ||
-                          linkMutation.isPending ||
-                          deleteMutation.isPending
-                        }
-                      >
-                        Link Metadata
-                      </button>
-                    )}
-                    {deleteConfirm === rom.id ? (
-                      <div className="inline-flex gap-1">
-                        <button
-                          onClick={() => handleDeleteRom(rom.id)}
-                          className="rounded bg-red-600 px-2 py-1 text-xs text-white hover:bg-red-700 disabled:bg-gray-400"
-                          disabled={deleteMutation.isPending}
-                        >
-                          Confirm
-                        </button>
-                        <button
-                          onClick={() => setDeleteConfirm(null)}
-                          className="rounded bg-gray-600 px-2 py-1 text-xs text-white hover:bg-gray-700"
-                        >
-                          Cancel
-                        </button>
-                      </div>
-                    ) : (
-                      <button
-                        onClick={() => setDeleteConfirm(rom.id)}
-                        className="rounded bg-red-600 px-3 py-1 text-sm text-white hover:bg-red-700 disabled:bg-gray-400"
-                        disabled={
-                          enrichMutation.isPending ||
-                          linkMutation.isPending ||
-                          deleteMutation.isPending
-                        }
-                      >
-                        Delete
-                      </button>
-                    )}
-                  </td>
-                </tr>
-              ))}
-            </tbody>
-          </table>
-        </div>
-      )}
-    </div>
-  );
-}
--- a/frontend/src/setupTests.ts
+++ b/frontend/src/setupTests.ts
@@ -1,2 +0,0 @@
-import '@testing-library/jest-dom';
-import '@testing-library/jest-dom';
--- a/frontend/src/styles.css
+++ b/frontend/src/styles.css
@@ -1,16 +0,0 @@
-/* Minimal global styles */
-html,
-body,
-#root {
-  height: 100%;
-}
-body {
-  margin: 0;
-  font-family:
-    system-ui,
-    -apple-system,
-    'Segoe UI',
-    Roboto,
-    'Helvetica Neue',
-    Arial;
-}
--- a/frontend/src/styles/globals.css
+++ b/frontend/src/styles/globals.css
@@ -0,0 +1,61 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@layer base {
+  :root {
+    --background: 222.2 84% 4.9%;
+    --foreground: 210 40% 98%;
+    --card: 222.2 84% 4.9%;
+    --card-foreground: 210 40% 98%;
+    --popover: 222.2 84% 4.9%;
+    --popover-foreground: 210 40% 98%;
+    --primary: 263.4 70% 50.4%;
+    --primary-foreground: 210 40% 98%;
+    --secondary: 217.2 32.6% 17.5%;
+    --secondary-foreground: 210 40% 98%;
+    --muted: 217.2 32.6% 17.5%;
+    --muted-foreground: 215 20.2% 65.1%;
+    --accent: 217.2 32.6% 17.5%;
+    --accent-foreground: 210 40% 98%;
+    --destructive: 0 62.8% 30.6%;
+    --destructive-foreground: 210 40% 98%;
+    --border: 217.2 32.6% 17.5%;
+    --input: 217.2 32.6% 17.5%;
+    --ring: 263.4 70% 50.4%;
+    --radius: 0.5rem;
+  }
+
+  .dark {
+    --background: 222.2 84% 4.9%;
+    --foreground: 210 40% 98%;
+    --card: 222.2 84% 4.9%;
+    --card-foreground: 210 40% 98%;
+    --popover: 222.2 84% 4.9%;
+    --popover-foreground: 210 40% 98%;
+    --primary: 263.4 70% 50.4%;
+    --primary-foreground: 210 40% 98%;
+    --secondary: 217.2 32.6% 17.5%;
+    --secondary-foreground: 210 40% 98%;
+    --muted: 217.2 32.6% 17.5%;
+    --muted-foreground: 215 20.2% 65.1%;
+    --accent: 217.2 32.6% 17.5%;
+    --accent-foreground: 210 40% 98%;
+    --destructive: 0 62.8% 30.6%;
+    --destructive-foreground: 210 40% 98%;
+    --border: 217.2 32.6% 17.5%;
+    --input: 217.2 32.6% 17.5%;
+    --ring: 263.4 70% 50.4%;
+  }
+}
+
+@layer base {
+  * {
+    border-color: hsl(var(--border));
+  }
+  body {
+    background-color: hsl(var(--background));
+    color: hsl(var(--foreground));
+    font-feature-settings: 'rlig' 1, 'calt' 1;
+  }
+}
--- a/frontend/src/types/game.ts
+++ b/frontend/src/types/game.ts
@@ -1,60 +0,0 @@
-export type GameCondition = 'Loose' | 'CIB' | 'New';
-
-export interface Game {
-  id: string;
-  title: string;
-  slug: string;
-  description?: string | null;
-  releaseDate?: Date | null | string;
-  igdbId?: number | null;
-  rawgId?: number | null;
-  thegamesdbId?: number | null;
-  extra?: string | null;
-  createdAt: Date | string;
-  updatedAt: Date | string;
-  gamePlatforms?: GamePlatform[];
-  purchases?: Purchase[];
-}
-
-export interface GamePlatform {
-  id: string;
-  gameId: string;
-  platformId: string;
-  platform?: {
-    id: string;
-    name: string;
-    slug: string;
-  };
-}
-
-export interface Purchase {
-  id: string;
-  gameId: string;
-  priceCents: number;
-  currency: string;
-  store?: string | null;
-  date: Date | string;
-  receiptPath?: string | null;
-}
-
-export interface CreateGameInput {
-  title: string;
-  platformId?: string;
-  description?: string | null;
-  priceCents?: number;
-  currency?: string;
-  store?: string;
-  date?: string;
-  condition?: GameCondition;
-}
-
-export interface UpdateGameInput {
-  title?: string;
-  platformId?: string;
-  description?: string | null;
-  priceCents?: number;
-  currency?: string;
-  store?: string;
-  date?: string;
-  condition?: GameCondition;
-}
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -0,0 +1,238 @@
+// Tipos base de la aplicación
+export interface BaseEntity {
+  id: number;
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+// Tipos de Juego
+export interface Game extends BaseEntity {
+  title: string;
+  description?: string;
+  platformId: number;
+  platform?: Platform;
+  releaseYear?: number;
+  rating?: number;
+  tags: Tag[];
+  romFile?: RomFile;
+  metadataSource?: 'igdb' | 'rawg' | 'thegamesdb' | 'manual';
+  igdbId?: string;
+  rawgId?: string;
+  thegamesdbId?: string;
+}
+
+// Tipos de Plataforma
+export interface Platform extends BaseEntity {
+  name: string;
+  description?: string;
+  manufacturer?: string;
+  releaseYear?: number;
+  romExtension?: string;
+  games: Game[];
+}
+
+// Tipos de ROM
+export interface RomFile extends BaseEntity {
+  filename: string;
+  path: string;
+  size: number;
+  checksum: string;
+  gameId: number;
+  game?: Game;
+}
+
+// Tipos de Etiqueta
+export interface Tag extends BaseEntity {
+  name: string;
+  color: string;
+  description?: string;
+  games: Game[];
+}
+
+// Tipos de Compra
+export interface Purchase extends BaseEntity {
+  gameId: number;
+  game?: Game;
+  price: number;
+  currency: string;
+  purchaseDate: Date;
+  store?: string;
+  notes?: string;
+}
+
+// Tipos de Historial de Precios
+export interface PriceHistory extends BaseEntity {
+  gameId: number;
+  game?: Game;
+  price: number;
+  currency: string;
+  date: Date;
+}
+
+// Tipos de Arte
+export interface Artwork extends BaseEntity {
+  gameId: number;
+  game?: Game;
+  type: 'cover' | 'screenshot' | 'logo' | 'banner';
+  url: string;
+  width?: number;
+  height?: number;
+}
+
+// Tipos de Configuración
+export interface Settings {
+  igdbApiKey?: string;
+  rawgApiKey?: string;
+  thegamesdbApiKey?: string;
+  defaultRomDirectory?: string;
+  autoImportEnabled: boolean;
+  metadataSourcePriority: ('igdb' | 'rawg' | 'thegamesdb')[];
+}
+
+// Tipos de API Response
+export interface ApiResponse<T> {
+  data: T;
+  message?: string;
+  error?: string;
+}
+
+export interface PaginatedResponse<T> {
+  data: T[];
+  pagination: {
+    page: number;
+    limit: number;
+    total: number;
+    totalPages: number;
+  };
+}
+
+// Tipos de Filtros
+export interface GameFilters {
+  search?: string;
+  platformId?: number;
+  tags?: number[];
+  rating?: number;
+  releaseYear?: number;
+  metadataSource?: string;
+  hasRom?: boolean;
+}
+
+export interface PlatformFilters {
+  search?: string;
+  manufacturer?: string;
+  releaseYear?: number;
+}
+
+export interface TagFilters {
+  search?: string;
+  color?: string;
+}
+
+// Tipos de Formularios
+export interface GameFormData {
+  title: string;
+  description?: string;
+  platformId: number;
+  releaseYear?: number;
+  rating?: number;
+  tags?: number[];
+  romFile?: File;
+  metadataSource?: 'igdb' | 'rawg' | 'thegamesdb' | 'manual';
+}
+
+export interface PlatformFormData {
+  name: string;
+  description?: string;
+  manufacturer?: string;
+  releaseYear?: number;
+  romExtension?: string;
+}
+
+export interface TagFormData {
+  name: string;
+  color: string;
+  description?: string;
+}
+
+export interface ImportRomFormData {
+  romPath: string;
+  platformId: number;
+  autoScan: boolean;
+}
+
+export interface SettingsFormData {
+  igdbApiKey?: string;
+  rawgApiKey?: string;
+  thegamesdbApiKey?: string;
+  defaultRomDirectory?: string;
+  autoImportEnabled: boolean;
+  metadataSourcePriority: ('igdb' | 'rawg' | 'thegamesdb')[];
+}
+
+// Tipos de Metadata
+export interface GameMetadata {
+  title: string;
+  description?: string;
+  releaseDate?: string;
+  rating?: number;
+  genres?: string[];
+  platforms?: string[];
+  coverUrl?: string;
+  screenshots?: string[];
+  developer?: string;
+  publisher?: string;
+  region?: string;
+  language?: string;
+}
+
+// Tipos de Errores
+export interface ApiError {
+  message: string;
+  code?: string;
+  details?: Record<string, string[]>;
+}
+
+export interface ValidationError {
+  field: string;
+  message: string;
+}
+
+// Tipos de UI
+export interface MenuItem {
+  label: string;
+  href: string;
+  icon?: string;
+  children?: MenuItem[];
+}
+
+export interface BreadcrumbItem {
+  label: string;
+  href?: string;
+}
+
+export interface TableColumn<T> {
+  key: keyof T;
+  label: string;
+  sortable?: boolean;
+  render?: (value: any, record: T) => React.ReactNode;
+}
+
+// Tipos de Hooks
+export interface UseQueryOptions<T> {
+  enabled?: boolean;
+  refetchOnWindowFocus?: boolean;
+  refetchOnMount?: boolean;
+  refetchOnReconnect?: boolean;
+  staleTime?: number;
+  cacheTime?: number;
+  retry?: number;
+  retryDelay?: number;
+}
+
+export interface UseMutationOptions<T> {
+  onSuccess?: (data: T) => void;
+  onError?: (error: Error) => void;
+  onSettled?: () => void;
+  retry?: number;
+  retryDelay?: number;
+}
--- a/frontend/src/types/rom.ts
+++ b/frontend/src/types/rom.ts
@@ -1,52 +0,0 @@
-import { Game } from './game';
-
-export interface RomFile {
-  id: string;
-  path: string;
-  filename: string;
-  checksum: string;
-  size: number;
-  format: string;
-  hashes?: {
-    crc32?: string;
-    md5?: string;
-    sha1?: string;
-  } | null;
-  gameId?: string | null;
-  game?: Game | null;
-  status: 'active' | 'missing';
-  addedAt: string;
-  lastSeenAt?: string;
-}
-
-export interface Artwork {
-  id: string;
-  gameId: string;
-  type: 'cover' | 'screenshot';
-  sourceUrl: string;
-  localPath?: string | null;
-  width?: number | null;
-  height?: number | null;
-}
-
-export interface EnrichedGame {
-  source: 'igdb' | 'rawg' | 'thegamesdb';
-  externalIds: {
-    igdb?: number;
-    rawg?: number;
-    thegamesdb?: number;
-  };
-  title: string;
-  slug?: string;
-  releaseDate?: string;
-  genres?: string[];
-  platforms?: string[];
-  coverUrl?: string;
-  description?: string;
-}
-
-export interface ScanResult {
-  processed: number;
-  createdCount: number;
-  upserted: number;
-}
				`@@ -0,0 +1 @@`
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