*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}#root{min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 6px #0000001a;margin-bottom:20px}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-block;text-decoration:none;text-align:center}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 12px #667eea66}.btn-secondary{background:#f3f4f6;color:#374151}.btn-secondary:hover{background:#e5e7eb}.btn-success{background:#10b981;color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}.input{width:100%;padding:12px;border:2px solid #e5e7eb;border-radius:8px;font-size:16px;transition:border-color .3s}.input:focus{outline:none;border-color:#667eea}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#374151}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.header{background:#fff;box-shadow:0 2px 4px #0000001a;padding:16px 0;margin-bottom:24px}.header-content{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.nav{display:flex;gap:16px;align-items:center}.nav a{color:#374151;text-decoration:none;font-weight:500;transition:color .3s}.nav a:hover{color:#667eea}.product-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 4px #0000001a;transition:transform .3s,box-shadow .3s;cursor:pointer}.product-card:hover{transform:translateY(-4px);box-shadow:0 6px 12px #00000026}.product-image{width:100%;height:200px;object-fit:cover;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-size:48px}.product-content{padding:16px}.product-title{font-size:18px;font-weight:600;margin-bottom:8px;color:#111827}.product-price{font-size:24px;font-weight:700;color:#667eea;margin-bottom:8px}.product-category{display:inline-block;padding:4px 12px;background:#f3f4f6;border-radius:16px;font-size:12px;color:#6b7280;margin-bottom:8px}.loading{text-align:center;padding:40px;color:#fff;font-size:18px}.error{background:#fee2e2;color:#991b1b;padding:12px;border-radius:8px;margin-bottom:16px}.success{background:#d1fae5;color:#065f46;padding:12px;border-radius:8px;margin-bottom:16px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:12px;padding:24px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto}.language-selector{padding:8px 12px;border:2px solid #e5e7eb;border-radius:8px;font-size:14px;cursor:pointer;background:#fff}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}.header-content{flex-direction:column;gap:16px}.nav{flex-wrap:wrap;justify-content:center}}