:root{--bg-color: #f8fafc;--header-bg: rgba(255, 255, 255, .9);--text-primary: #1e293b;--text-secondary: #64748b;--accent-color: #8b5cf6;--accent-hover: #7c3aed;--accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);--card-bg: #ffffff;--border-color: #e2e8f0;--success-color: #10b981;--danger-color: #ef4444;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{box-sizing:border-box}body{font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6}#app{min-height:100vh}.header{background:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.header-content{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.75rem;font-weight:800;background:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;letter-spacing:-.025em}.nav-links{display:flex;gap:2rem;align-items:center}.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:600;transition:color .2s;font-size:.95rem}.nav-links a:hover{color:var(--accent-color)}.cart-button{position:relative;background:var(--accent-gradient);color:#fff!important;border:none;padding:.6rem 1.2rem;border-radius:9999px;cursor:pointer;font-weight:600;transition:transform .2s,box-shadow .2s;box-shadow:var(--shadow-md)}.cart-button:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.cart-badge{position:absolute;top:-6px;right:-6px;background:var(--danger-color);color:#fff;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;border:2px solid white}.container{max-width:1200px;margin:0 auto;padding:2rem}.search-bar{margin-bottom:2.5rem}.search-input{width:100%;padding:1rem 1.5rem;border:2px solid var(--border-color);border-radius:12px;font-size:1rem;transition:border-color .2s,box-shadow .2s;background:#fff}.search-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #8b5cf61a}.filters{display:flex;gap:1rem;margin-bottom:2.5rem;flex-wrap:wrap}.filter-select{padding:.6rem 1.2rem;border:1px solid var(--border-color);border-radius:8px;background:#fff;cursor:pointer;font-weight:500;color:var(--text-secondary);transition:all .2s}.filter-select:hover{border-color:var(--accent-color);color:var(--accent-color)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2.5rem;margin-bottom:3rem}.product-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}.product-image{width:100%;height:240px;object-fit:cover;border-radius:12px;margin-bottom:1.5rem;background:#f1f5f9;transition:transform .3s}.product-card:hover .product-image{transform:scale(1.02)}.product-title{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary);line-height:1.4}.product-category{color:var(--accent-color);font-size:.875rem;margin-bottom:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.product-price{font-size:1.5rem;font-weight:800;color:var(--text-primary);margin-bottom:1rem}.product-rating{color:#fbbf24;margin-bottom:1.5rem;font-size:.9rem}.add-to-cart-btn{width:100%;padding:.8rem;background:var(--text-primary);color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s}.add-to-cart-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.product-detail{background:var(--card-bg);border-radius:24px;padding:3rem;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1fr 1fr;gap:4rem}@media (max-width: 768px){.product-detail{grid-template-columns:1fr;padding:1.5rem;gap:2rem}}.product-detail-image{width:100%;border-radius:16px;box-shadow:var(--shadow-md)}.product-detail-title{font-size:2.5rem;font-weight:800;margin-bottom:1rem;line-height:1.2}.product-detail-price{font-size:2.5rem;font-weight:800;color:var(--accent-color);margin-bottom:1.5rem}.product-detail-description{color:var(--text-secondary);line-height:1.8;margin-bottom:2.5rem;font-size:1.1rem}.cart-page{background:var(--card-bg);border-radius:24px;padding:2rem;box-shadow:var(--shadow-lg)}.cart-item{display:flex;gap:1.5rem;padding:1.5rem;border-bottom:1px solid var(--border-color);align-items:center}.cart-item:last-child{border-bottom:none}.cart-item-image{width:100px;height:100px;object-fit:cover;border-radius:12px}.cart-item-details{flex:1}.cart-item-title{font-weight:700;margin-bottom:.5rem;font-size:1.1rem}.cart-item-price{color:var(--text-secondary);font-weight:500}.quantity-controls{display:flex;align-items:center;gap:.75rem;background:#f8fafc;padding:.25rem;border-radius:8px}.quantity-btn{width:32px;height:32px;border:none;background:#fff;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:all .2s}.quantity-btn:hover{transform:scale(1.05)}.quantity-value{min-width:30px;text-align:center;font-weight:600}.remove-btn{background:#ef44441a;color:var(--danger-color);border:none;padding:.5rem 1rem;border-radius:8px;cursor:pointer;font-weight:600;transition:all .2s}.remove-btn:hover{background:var(--danger-color);color:#fff}.cart-total{margin-top:2rem;padding-top:2rem;border-top:2px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.total-label{font-size:1.5rem;font-weight:700}.total-amount{font-size:2rem;font-weight:800;background:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.empty-cart{text-align:center;padding:6rem 2rem;color:var(--text-secondary)}.loading{text-align:center;padding:6rem;color:var(--text-secondary);font-size:1.2rem}