.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#2563eb;color:#fff;position:sticky;top:0;z-index:1000}.logo{height:50px;width:auto;border-radius:8px;cursor:pointer}.nav-links{list-style:none;display:flex;gap:2rem;margin:0;padding:0}.nav-links li a{text-decoration:none;color:#fff;font-weight:500;font-size:1.1rem;transition:color .2s ease,border-bottom .2s ease;padding-bottom:2px}.nav-links li a:hover,.nav-links li a.active{color:gold;border-bottom:2px solid #ffd700}@media (max-width: 768px){.header,.nav-links{flex-direction:column;gap:1rem}}.cart-widget{position:relative;display:inline-block}.linkCarrito{display:flex;align-items:center;justify-content:center;background:#5184f1;border-radius:50%;padding:.6rem;transition:background .2s ease}.linkCarrito:hover{background:#3f72e0}.imgCarrito{width:28px;height:28px;object-fit:contain}.cantidadCarrito{position:absolute;top:-5px;right:-5px;background:#ef4444;color:#fff;font-size:.75rem;font-weight:700;border-radius:50%;padding:.25rem .55rem;text-align:center;box-shadow:0 2px 6px}.card{width:100%;max-width:280px;background:#fff;border-radius:16px;box-shadow:0 4px 12px #0000001a;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;text-align:center}.card:hover{transform:translateY(-5px);box-shadow:0 6px 18px #00000026}.card img{width:100%;height:160px;object-fit:cover}.card h3{font-size:1.2rem;margin:.5rem 0;color:#333}.card p{font-size:.95rem;color:#555;margin:.3rem 0}.card button{background:#2563eb;color:#fff;border:none;padding:.6rem 1rem;border-radius:8px;cursor:pointer;font-size:.95rem;margin:.8rem 0 1rem;transition:background .2s ease}.card button:hover{background:#1e40af}.card-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;padding:2rem;justify-items:center}.loader-container{display:flex;flex-direction:column;align-items:center;justify-content:center;margin-top:20px;width:100%;gap:1rem}.loader{width:50px;height:50px;border:6px solid #e5e7eb;border-top:6px solid #2563eb;border-radius:50%;animation:spin 1s linear infinite}.loader-text{font-size:1.2rem;font-weight:700;color:#374151;letter-spacing:1px}@keyframes spin{to{transform:rotate(360deg)}}.textStyle{text-align:center}.error-page{height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#f9fafb;text-align:center;color:#333;padding:2rem}.error-page h1{font-size:6rem;color:#2563eb;margin:0;font-weight:700}.error-page h2{font-size:2rem;margin:1rem 0}.error-page p{font-size:1.2rem;color:#666}.error-page h1{animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}to{transform:scale(1);opacity:1}}.checkout-container{max-width:600px;margin:2rem auto;padding:2rem;background:#fff;border-radius:16px;box-shadow:0 4px 15px #0000001a;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;animation:fadeIn .4s ease-in-out}.checkout-title{font-size:2rem;font-weight:700;margin-bottom:1.5rem;color:#111827;text-align:center}.checkout-item{padding:1rem;border:1px solid #e5e7eb;border-radius:12px;margin-bottom:1rem;background:#f9fafb;animation:fadeIn .4s ease-in-out}.checkout-total{background:#f3f4f6;padding:1rem;border-radius:12px;text-align:center;margin-bottom:1rem}.checkout-total h3{margin:.3rem 0}.checkout-form{margin-top:1rem;display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column}.form-group label{font-size:.9rem;margin-bottom:.3rem;color:#374151}.form-group input{padding:.8rem 1rem;border-radius:10px;border:1px solid #d1d5db;outline:none;font-size:1rem;transition:all .2s ease;background:#f9fafb}.form-group input:focus{border-color:#2563eb;box-shadow:0 0 6px #2563eb66;background:#fff}.btn-checkout{background:linear-gradient(90deg,#2563eb,#1d4ed8);color:#fff;border:none;margin-top:10px;width:100%;padding:1rem;font-size:1rem;font-weight:600;border-radius:12px;cursor:pointer;transition:transform .2s ease,box-shadow .3s ease;display:flex;align-items:center;justify-content:center}.btn-checkout:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 6px 15px #2563eb4d}.btn-checkout:disabled{background:#9ca3af;cursor:not-allowed;box-shadow:none;opacity:.7}.checkout-error{margin-top:1rem;padding:.8rem 1rem;border-radius:10px;background:#fee2e2;color:#b91c1c;font-weight:600;text-align:center}.checkout-success{margin-top:1rem;padding:.8rem 1rem;border-radius:10px;background:#dcfce7;color:#166534;font-weight:600;text-align:center;display:block}.checkout-success span{color:#16a34a}.spinner{border:3px solid #f3f3f3;border-top:3px solid #fff;border-radius:50%;width:18px;height:18px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.item-count{display:flex;flex-direction:column;align-items:center;gap:1rem;font-family:Segoe UI,sans-serif}.item-count__controls{display:flex;align-items:center;gap:1rem}.btn-counter{background:#f3f4f6;border:none;padding:.5rem 1rem;font-size:1.5rem;border-radius:8px;cursor:pointer;transition:background .2s ease}.btn-counter:hover{background:#e5e7eb}.item-count__number{font-size:1.3rem;font-weight:700;color:#333;min-width:2rem;text-align:center}.btn-add{background:#2563eb;color:#fff;border:none;padding:.8rem 1.2rem;border-radius:8px;cursor:pointer;font-size:1rem;transition:background .2s ease;width:100%;max-width:auto}.btn-add:disabled,.btn-counter:disabled{background-color:#ccc;cursor:not-allowed;opacity:.6}.item-detail{display:flex;gap:2rem;padding:2rem;max-width:1000px;margin:2rem auto;background:#fff;border-radius:16px;box-shadow:0 4px 12px #0000001a}.item-detail__image img{width:auto;height:auto;border-radius:12px;object-fit:cover}.item-detail__info{flex:1;display:flex;flex-direction:column;gap:1rem}.item-detail__info h2{font-size:1.8rem;margin:0;color:#333}.item-detail__info h3,.item-detail__info h4{margin:0;color:#555}.item-detail__info p{font-size:1rem;line-height:1.5;color:#666}.btn-add{background:#2563eb;color:#fff;border:none;padding:.8rem 1.2rem;border-radius:8px;cursor:pointer;font-size:1rem;margin-top:1rem;transition:background .2s ease}.btn-add:hover{background:#1e40af}@media (max-width: 768px){.item-detail{flex-direction:column;align-items:center;text-align:center}.item-detail__image img{width:100%;max-width:400px}.item-detail__info{align-items:center}}.cart{display:flex;flex-direction:column;gap:2rem;max-width:900px;margin:2rem auto;padding:1rem}.cart-items{display:flex;flex-direction:column;gap:1rem}.cart-item{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:12px;padding:1rem 1.5rem;box-shadow:0 4px 10px #00000014}.cart-item__info h4{margin:0 0 .3rem;font-size:1.2rem;color:#333}.cart-item__info p{margin:.2rem 0;color:#555}.btn-remove{background:#ef4444;border:none;color:#fff;padding:.5rem 1rem;border-radius:8px;cursor:pointer;transition:background .2s ease}.btn-remove:hover{background:#b91c1c}.cart-summary{background:#f9fafb;padding:1.5rem;border-radius:12px;box-shadow:0 4px 10px #0000000d}.cart-summary h3{margin:.5rem 0;font-size:1.2rem}.cart-summary span{color:#2563eb;font-weight:700}.cart-actions{margin-top:1rem;display:flex;gap:1rem;flex-wrap:wrap}.btn-primary{background:#2563eb;color:#fff;border:none;padding:.8rem 1.2rem;border-radius:8px;cursor:pointer;transition:background .2s ease}.btn-primary:hover{background:#1e40af}.btn-secondary{background:#f3f4f6;color:#333;border:none;padding:.8rem 1.2rem;border-radius:8px;cursor:pointer;transition:background .2s ease}.btn-secondary:hover{background:#e5e7eb}.cart-empty{text-align:center;margin-top:4rem;font-size:1.2rem;color:#555}body{font-family:Segoe UI,sans-serif}body{margin:0}