:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#1a202c;background-color:#f8fafc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-height:100vh;background-color:#f8fafc}#root{min-height:100vh}*{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-color:#f8fafc;color:#1a202c}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 6px -1px #0000001a;position:sticky;top:0;z-index:100}.app-header h1{font-size:2rem;font-weight:700;letter-spacing:-.025em}.cart-toggle{background:#fff3;border:2px solid rgba(255,255,255,.3);color:#fff;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.cart-toggle:hover{background:#ffffff4d;border-color:#ffffff80;transform:translateY(-1px)}.app-main{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}.product-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;padding:1rem 0}.product-card{background:#fff;border-radius:1rem;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:all .3s ease;border:1px solid #e2e8f0}.product-card:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.product-image{width:100%;height:250px;overflow:hidden;position:relative}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.product-card:hover .product-image img{transform:scale(1.05)}.product-info{padding:1.5rem}.product-name{font-size:1.25rem;font-weight:600;color:#1a202c;margin-bottom:.5rem;line-height:1.4}.product-description{color:#64748b;font-size:.875rem;line-height:1.5;margin-bottom:1rem}.product-details{margin-bottom:1rem}.product-details>div{display:flex;justify-content:space-between;margin-bottom:.5rem;font-size:.875rem}.product-details .label{font-weight:500;color:#4a5568}.product-details .values{color:#64748b}.product-footer{display:flex;justify-content:space-between;align-items:center;margin-top:1rem;padding-top:1rem;border-top:1px solid #e2e8f0}.product-price{font-size:1.5rem;font-weight:700;color:#2d3748}.add-to-cart-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s ease;font-size:.875rem}.add-to-cart-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.add-to-cart-btn:active{transform:translateY(0)}.cart{background:#fff;border-radius:1rem;padding:2rem;box-shadow:0 4px 6px -1px #0000001a;border:1px solid #e2e8f0;max-width:800px;margin:0 auto}.cart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid #e2e8f0}.cart-header h2{font-size:1.875rem;font-weight:700;color:#1a202c}.clear-cart-btn{background:#f56565;color:#fff;border:none;padding:.5rem 1rem;border-radius:.375rem;font-weight:500;cursor:pointer;transition:all .2s ease}.clear-cart-btn:hover{background:#e53e3e;transform:translateY(-1px)}.empty-cart{text-align:center;color:#64748b;font-size:1.125rem;padding:3rem 0}.cart-items{space-y:1rem}.cart-item{display:flex;align-items:center;padding:1rem;border:1px solid #e2e8f0;border-radius:.75rem;margin-bottom:1rem;background:#f8fafc}.cart-item-image{width:80px;height:80px;border-radius:.5rem;overflow:hidden;margin-right:1rem;flex-shrink:0}.cart-item-image img{width:100%;height:100%;object-fit:cover}.cart-item-details{flex:1;margin-right:1rem}.cart-item-details h4{font-size:1.125rem;font-weight:600;color:#1a202c;margin-bottom:.25rem}.cart-item-details p{color:#64748b;font-size:.875rem;margin-bottom:.5rem}.quantity-controls{display:flex;align-items:center;gap:.5rem}.quantity-controls button{background:#667eea;color:#fff;border:none;width:32px;height:32px;border-radius:.375rem;cursor:pointer;font-weight:600;transition:all .2s ease}.quantity-controls button:hover{background:#5a67d8}.quantity-controls button:disabled{background:#cbd5e0;cursor:not-allowed}.quantity-controls span{min-width:2rem;text-align:center;font-weight:600;color:#2d3748}.cart-item-total{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:.5rem}.cart-item-total span{font-size:1.125rem;font-weight:700;color:#2d3748}.remove-item-btn{background:#f56565;color:#fff;border:none;padding:.375rem .75rem;border-radius:.375rem;font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease}.remove-item-btn:hover{background:#e53e3e}.cart-footer{margin-top:2rem;padding-top:2rem;border-top:2px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center}.cart-total{font-size:1.5rem;color:#1a202c}.checkout-btn{background:linear-gradient(135deg,#48bb78,#38a169);color:#fff;border:none;padding:1rem 2rem;border-radius:.5rem;font-size:1.125rem;font-weight:600;cursor:pointer;transition:all .2s ease}.checkout-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #48bb7866}@media(max-width:768px){.app-header{padding:1rem}.app-header h1{font-size:1.5rem}.app-main{padding:1rem}.product-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.cart-item{flex-direction:column;align-items:flex-start;gap:1rem}.cart-item-details{margin-right:0;width:100%}.cart-item-total{align-items:flex-start;width:100%}.cart-footer{flex-direction:column;gap:1rem;align-items:stretch}}