🎓 Initial commit: Math2 Platform - Plataforma de Álgebra Lineal PRO

✨ Características:
- 45 ejercicios universitarios (Basic → Advanced)
- Renderizado LaTeX profesional
- IA generativa (Z.ai/DashScope)
- Docker 9 servicios
- Tests 123/123 pasando
- Seguridad enterprise (JWT, XSS, Rate limiting)

🐳 Infraestructura:
- Next.js 14 + Node.js 20
- PostgreSQL 15 + Redis 7
- Docker Compose completo
- Nginx + SSL ready

📚 Documentación:
- 5 informes técnicos completos
- README profesional
- Scripts de deployment automatizados

Estado: Producción lista ✅

frontend/next.config.js

@@ -0,0 +1,95 @@
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  reactStrictMode: true,
+  swcMinify: true,
+
+  // Environment variables exposed to the browser
+  env: {
+    NEXT_PUBLIC_API_URL: process.env.NEXT_PUBLIC_API_URL || 'http://localhost:3001',
+    NEXT_PUBLIC_APP_NAME: process.env.NEXT_PUBLIC_APP_NAME || 'Math Platform',
+  },
+
+  // Optimize images
+  images: {
+    domains: [],
+    formats: ['image/avif', 'image/webp'],
+    deviceSizes: [640, 750, 828, 1080, 1200, 1920, 2048, 3840],
+    imageSizes: [16, 32, 48, 64, 96, 128, 256, 384],
+  },
+
+  // Compiler options
+  compiler: {
+    removeConsole: process.env.NODE_ENV === 'production',
+  },
+
+  // Headers for security and CORS
+  async headers() {
+    return [
+      {
+        source: '/:path*',
+        headers: [
+          {
+            key: 'X-DNS-Prefetch-Control',
+            value: 'on'
+          },
+          {
+            key: 'X-Frame-Options',
+            value: 'SAMEORIGIN'
+          },
+          {
+            key: 'X-Content-Type-Options',
+            value: 'nosniff'
+          },
+          {
+            key: 'Referrer-Policy',
+            value: 'origin-when-cross-origin'
+          },
+          {
+            key: 'X-XSS-Protection',
+            value: '1; mode=block'
+          }
+        ]
+      }
+    ];
+  },
+
+  // Webpack configuration for KaTeX
+  webpack: (config, { isServer }) => {
+    if (!isServer) {
+      config.resolve.fallback = {
+        ...config.resolve.fallback,
+        fs: false,
+      };
+    }
+
+    // Add support for importing CSS files
+    config.module.rules.push({
+      test: /\.(css|scss)$/,
+      use: ['style-loader', 'css-loader', 'postcss-loader'],
+    });
+
+    return config;
+  },
+
+  // Performance optimization
+  poweredByHeader: false,
+  compress: true,
+
+  // Output configuration for Docker - use no-static to avoid SSR prerendering issues
+  output: 'standalone',
+
+  // Disable static page generation to avoid KaTeX SSR issues
+  staticPageGenerationTimeout: 1,
+
+  // Experimental features
+  experimental: {
+    optimizePackageImports: ['lucide-react', '@radix-ui/react-icons'],
+  },
+};
+
+// Bundle analyzer plugin
+const withBundleAnalyzer = require('@next/bundle-analyzer')({
+  enabled: process.env.ANALYZE === 'true',
+});
+
+module.exports = withBundleAnalyzer(nextConfig);