* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        /* Header */
        .header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            box-shadow: 0 5px 30px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
            animation: slideDown 0.5s ease;
        }

        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .header-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 2rem;
            font-weight: bold;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        .nav-menu {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .nav-menu a {
            color: #333;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            transition: width 0.3s;
        }

        .nav-menu a:hover::after {
            width: 100%;
        }
        /* Header */
        .shop-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .shop-header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: moveGrid 20s linear infinite;
        }

        @keyframes moveGrid {
            0% { transform: translate(0, 0); }
            100% { transform: translate(50px, 50px); }
        }

        .shop-header h1 {
            font-size: 3rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            animation: fadeInDown 1s ease;
        }

        .shop-header p {
            font-size: 1.2rem;
            opacity: 0.9;
            position: relative;
            z-index: 1;
            animation: fadeInUp 1s ease 0.3s both;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Navigation Bar */
        .nav-bar {
            background: white;
            padding: 15px 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .breadcrumb {
            display: flex;
            gap: 10px;
            color: #666;
        }

        .breadcrumb a {
            color: #667eea;
            text-decoration: none;
            transition: color 0.3s;
        }

        .breadcrumb a:hover {
            color: #764ba2;
        }

        .cart-icon {
            position: relative;
            cursor: pointer;
            font-size: 1.5rem;
            color: #667eea;
            transition: transform 0.3s;
        }

        .cart-icon:hover {
            transform: scale(1.1);
        }

        .cart-badge {
            position: absolute;
            top: -8px;
            right: -8px;
            background: #ff6b6b;
            color: white;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            animation: pop 0.3s ease;
        }

        @keyframes pop {
            0% { transform: scale(0); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }

        /* Main Container */
        .shop-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 40px 20px;
            display: grid;
            grid-template-columns: 250px 1fr;
            gap: 30px;
        }

        /* Sidebar Filters */
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            height: fit-content;
            position: sticky;
            top: 100px;
            animation: slideInLeft 0.8s ease;
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .filter-section {
            margin-bottom: 30px;
        }

        .filter-section h3 {
            color: #333;
            margin-bottom: 15px;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .filter-section h3 i {
            color: #667eea;
        }

        .filter-option {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
            cursor: pointer;
            transition: transform 0.2s;
        }

        .filter-option:hover {
            transform: translateX(5px);
        }

        .filter-option input[type="checkbox"] {
            margin-right: 10px;
            cursor: pointer;
        }

        .price-range {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .price-range input[type="range"] {
            width: 100%;
            cursor: pointer;
        }

        .price-display {
            text-align: center;
            color: #667eea;
            font-weight: bold;
            margin-top: 10px;
        }

        /* Product Grid */
        .products-section {
            animation: fadeIn 1s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .sort-bar {
            background: white;
            padding: 15px 20px;
            border-radius: 10px;
            margin-bottom: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .results-count {
            color: #666;
        }

        .sort-options select {
            padding: 8px 15px;
            border: 2px solid #667eea;
            border-radius: 5px;
            background: white;
            color: #333;
            cursor: pointer;
            transition: all 0.3s;
        }

        .sort-options select:hover {
            background: #667eea;
            color: white;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            position: relative;
            animation: fadeInUp 0.8s ease both;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.2);
        }

        .product-card:nth-child(1) { animation-delay: 0.1s; }
        .product-card:nth-child(2) { animation-delay: 0.2s; }
        .product-card:nth-child(3) { animation-delay: 0.3s; }
        .product-card:nth-child(4) { animation-delay: 0.4s; }
        .product-card:nth-child(5) { animation-delay: 0.5s; }
        .product-card:nth-child(6) { animation-delay: 0.6s; }

        .product-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: #ff6b6b;
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
            z-index: 1;
            animation: slideInLeft 0.5s ease;
        }

        .product-badge.new {
            background: #4ecdc4;
        }

        .product-image {
            position: relative;
            height: 250px;
            overflow: hidden;
            background: #f0f0f0;
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .product-card:hover .product-image img {
            transform: scale(1.1);
        }

        .product-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .product-card:hover .product-overlay {
            opacity: 1;
        }

        .overlay-btn {
            background: white;
            color: #667eea;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            transform: translateY(20px);
        }

        .product-card:hover .overlay-btn {
            transform: translateY(0);
        }

        .overlay-btn:hover {
            background: #667eea;
            color: white;
            transform: scale(1.1) translateY(0);
        }

        .overlay-btn:nth-child(1) { transition-delay: 0.1s; }
        .overlay-btn:nth-child(2) { transition-delay: 0.2s; }
        .overlay-btn:nth-child(3) { transition-delay: 0.3s; }

        .product-info {
            padding: 20px;
        }

        .product-category {
            color: #999;
            font-size: 0.9rem;
            margin-bottom: 5px;
        }

        .product-name {
            color: #333;
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            height: 50px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .product-rating {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .stars {
            color: #ffd700;
        }

        .rating-count {
            color: #999;
            font-size: 0.9rem;
        }

        .product-price {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 15px;
        }

        .price {
            font-size: 1.3rem;
            color: #667eea;
            font-weight: bold;
        }

        .original-price {
            color: #999;
            text-decoration: line-through;
            font-size: 1rem;
        }

        .add-to-cart-btn {
            width: 100%;
            padding: 12px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .add-to-cart-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
        }

        .add-to-cart-btn:active {
            transform: translateY(0);
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 50px;
        }

        .pagination button {
            padding: 10px 15px;
            background: white;
            color: #667eea;
            border: 2px solid #667eea;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
        }

        .pagination button:hover {
            background: #667eea;
            color: white;
            transform: translateY(-2px);
        }

        .pagination button.active {
            background: #667eea;
            color: white;
        }

        .pagination button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* Quick View Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.8);
            z-index: 1000;
            animation: fadeIn 0.3s ease;
        }

        .modal-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            border-radius: 20px;
            max-width: 900px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            animation: slideUp 0.5s ease;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translate(-50%, -40%);
            }
            to {
                opacity: 1;
                transform: translate(-50%, -50%);
            }
        }

        .modal-header {
            padding: 20px;
            border-bottom: 1px solid #eee;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-close {
            font-size: 1.5rem;
            cursor: pointer;
            color: #999;
            transition: color 0.3s;
        }

        .modal-close:hover {
            color: #333;
        }

        .modal-body {
            padding: 30px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .modal-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 10px;
        }

        .modal-info h2 {
            color: #333;
            margin-bottom: 10px;
        }

        .modal-info .price {
            font-size: 1.5rem;
            color: #667eea;
            margin-bottom: 20px;
        }

        .modal-info .description {
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .quantity-selector {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .quantity-btn {
            width: 35px;
            height: 35px;
            border: 2px solid #667eea;
            background: white;
            color: #667eea;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .quantity-btn:hover {
            background: #667eea;
            color: white;
        }

        .quantity-input {
            width: 60px;
            padding: 8px;
            text-align: center;
            border: 2px solid #eee;
            border-radius: 5px;
        }

        /* Shopping Cart Sidebar */
        .cart-sidebar {
            position: fixed;
            right: -400px;
            top: 0;
            width: 400px;
            height: 100%;
            background: white;
            box-shadow: -5px 0 20px rgba(0,0,0,0.1);
            transition: right 0.3s ease;
            z-index: 1001;
        }

        .cart-sidebar.active {
            right: 0;
        }

        .cart-header {
            padding: 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .cart-items {
            padding: 20px;
            max-height: calc(100% - 200px);
            overflow-y: auto;
        }

        .cart-item {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
            animation: slideInRight 0.3s ease;
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .cart-item img {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: 10px;
        }

        .cart-item-info {
            flex: 1;
        }

        .cart-item-name {
            font-weight: 600;
            margin-bottom: 5px;
        }

        .cart-item-price {
            color: #667eea;
            font-weight: bold;
        }

        .cart-item-remove {
            color: #ff6b6b;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .cart-item-remove:hover {
            transform: scale(1.2);
        }

        .cart-footer {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px;
            background: white;
            border-top: 1px solid #eee;
        }

        .cart-total {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 1.2rem;
            font-weight: bold;
        }

        .checkout-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .checkout-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
        }

        /* Loading Spinner */
        .loading-spinner {
            display: none;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 50px;
            height: 50px;
            border: 5px solid #f3f3f3;
            border-top: 5px solid #667eea;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: translate(-50%, -50%) rotate(0deg); }
            100% { transform: translate(-50%, -50%) rotate(360deg); }
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .shop-container {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
                margin-bottom: 30px;
            }
        }

        @media (max-width: 768px) {
            .shop-header h1 {
                font-size: 2rem;
            }

            .products-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 20px;
            }

            .modal-body {
                grid-template-columns: 1fr;
            }

            .cart-sidebar {
                width: 100%;
                right: -100%;
            }
        }

        @media (max-width: 480px) {
            .products-grid {
                grid-template-columns: 1fr;
            }

            .sort-bar {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }