*{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}.app{min-height:100vh;padding-bottom:2rem}.header{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 6px #0000001a;position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.cart-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:50px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #667eea66}.cart-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.filters{max-width:1400px;margin:2rem auto;padding:0 2rem;display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-end}.filter-group{display:flex;flex-direction:column;gap:.5rem}.filter-group label{color:#fff;font-weight:600;font-size:.9rem;text-shadow:0 2px 4px rgba(0,0,0,.2)}.filter-group select{padding:.75rem 1rem;border-radius:12px;border:2px solid rgba(255,255,255,.3);background:#fffffff2;font-size:1rem;cursor:pointer;transition:all .2s;min-width:150px}.filter-group select:hover{border-color:#fff9;background:#fff}.filter-group select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea33}.reset-button{padding:.75rem 1.5rem;border-radius:12px;border:2px solid rgba(255,255,255,.5);background:#fff3;color:#fff;font-weight:600;cursor:pointer;transition:all .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.reset-button:hover{background:#ffffff4d;border-color:#fff}.products{max-width:1400px;margin:0 auto;padding:0 2rem}.products-header{margin-bottom:2rem}.products-header h2{color:#fff;font-size:2rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.2)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem}.product-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 30px #0003;transition:transform .3s,box-shadow .3s;cursor:pointer}.product-card:hover{transform:translateY(-8px);box-shadow:0 15px 40px #0000004d}.product-image{position:relative;width:100%;height:250px;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);display:flex;align-items:center;justify-content:center;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.product-card:hover .product-image img{transform:scale(1.1)}.badge{position:absolute;top:1rem;right:1rem;background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;box-shadow:0 4px 10px #f5576c66}.product-info{padding:1.5rem}.product-info h3{font-size:1.1rem;font-weight:700;margin-bottom:.5rem;color:#2d3748}.product-meta{color:#718096;font-size:.85rem;margin-bottom:1rem}.product-footer{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.price{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.add-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.6rem 1.2rem;border-radius:12px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #667eea4d}.add-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea80}.stock{color:#e53e3e;font-size:.8rem;font-weight:600}.cart-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;justify-content:flex-end}.cart-sidebar{width:100%;max-width:450px;background:#fff;box-shadow:-4px 0 20px #0003;display:flex;flex-direction:column;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.cart-header{padding:2rem;border-bottom:2px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.cart-header h2{font-size:1.5rem;font-weight:700}.close-button{background:#fff3;border:none;color:#fff;font-size:1.5rem;width:40px;height:40px;border-radius:50%;cursor:pointer;transition:background .2s}.close-button:hover{background:#ffffff4d}.empty-cart{flex:1;display:flex;align-items:center;justify-content:center;color:#a0aec0;font-size:1.1rem}.cart-items{flex:1;overflow-y:auto;padding:1.5rem}.cart-item{display:flex;gap:1rem;padding:1rem;background:#f7fafc;border-radius:12px;margin-bottom:1rem;transition:background .2s}.cart-item:hover{background:#edf2f7}.cart-item img{width:80px;height:80px;object-fit:cover;border-radius:8px}.cart-item-info{flex:1}.cart-item-info h4{font-size:.95rem;font-weight:600;margin-bottom:.5rem;color:#2d3748}.cart-item-price{color:#667eea;font-weight:700;margin-bottom:.5rem}.quantity-controls{display:flex;gap:.5rem;align-items:center}.quantity-controls button{width:28px;height:28px;border-radius:6px;border:2px solid #e2e8f0;background:#fff;cursor:pointer;font-weight:700;transition:all .2s}.quantity-controls button:hover{border-color:#667eea;color:#667eea}.quantity-controls span{min-width:30px;text-align:center;font-weight:600}.remove-button{background:none;border:none;font-size:1.2rem;cursor:pointer;opacity:.6;transition:opacity .2s}.remove-button:hover{opacity:1}.cart-footer{padding:2rem;border-top:2px solid #e2e8f0;background:#f7fafc}.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;font-size:1.2rem;font-weight:700}.total-price{font-size:1.8rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.buy-button{width:100%;padding:1rem;background:linear-gradient(135deg,#48bb78,#38a169);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #48bb7866}.buy-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #48bb7899}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:#fff;padding:3rem;border-radius:24px;text-align:center;box-shadow:0 20px 60px #0000004d;animation:scaleIn .3s ease-out}@keyframes scaleIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.success-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:linear-gradient(135deg,#48bb78,#38a169);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700;box-shadow:0 10px 30px #48bb7866}.modal h2{font-size:1.8rem;margin-bottom:.5rem;color:#2d3748}.modal p{color:#718096;font-size:1.1rem}@media(max-width:768px){.filters{flex-direction:column;align-items:stretch}.filter-group select{width:100%}.products-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem}.cart-sidebar{max-width:100%}}.notification-container{position:fixed;bottom:24px;right:24px;z-index:10000;display:flex;flex-direction:column;gap:12px;pointer-events:none;max-width:350px}.notification{pointer-events:auto;background:#ffffffd9;backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);border:1px solid rgba(255,255,255,.3);border-radius:16px;padding:16px 20px;box-shadow:0 8px 32px #0000001f;display:flex;align-items:center;gap:12px;animation:notification-slide-in .4s cubic-bezier(.175,.885,.32,1.275) forwards;transition:all .3s ease;position:relative;overflow:hidden}.notification:before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:linear-gradient(180deg,#6366f1,#a855f7)}.notification-content{color:#1f2937;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;font-weight:500;line-height:1.5}.notification-icon{font-size:18px;display:flex;align-items:center;justify-content:center;min-width:24px}.notification.fade-out{animation:notification-fade-out .5s cubic-bezier(.4,0,.2,1) forwards}@keyframes notification-slide-in{0%{opacity:0;transform:translate(40px) scale(.95)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes notification-fade-out{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.9)}}