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

        body {
            font-family: 'League Spartan', sans-serif;
            background-color: #000000;
            color: #ffffff;
            line-height: 1.4;
            overflow-x: hidden;
        }

        .container {
            max-width: 600px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* Header */
        header {
            padding: 20px 0;
            background: rgba(0, 0, 0, 0.95);
            border-bottom: 1px solid rgba(220, 38, 38, 0.3);
        }

        .logo {
            font-size: 24px;
            font-weight: 800;
            color: #dc2626;
            text-align: center;
        }

        /* Page Title */
        .page-title {
            padding: 0px 0 0px;
            text-align: center;
        }

        .page-title h1 {
            font-size: 32px;
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .page-title p {
            color: #999;
            font-size: 16px;
        }

        /* Products Section */
        .products-section {
            padding: 20px 0;
        }

        .section-header {
            font-size: 20px;
            font-weight: 800;
            color: #dc2626;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Product Card */
        .product-card {
            background: rgba(220, 38, 38, 0.05);
            border: 1px solid rgba(220, 38, 38, 0.3);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 15px;
            transition: all 0.3s ease;
        }

        .product-card:hover {
            border-color: rgba(220, 38, 38, 0.6);
            background: rgba(220, 38, 38, 0.1);
        }

        .product-header {
            display: flex;
            text-align: left;
            gap: 15px;
        }

        

        .product-title {
            font-size: 18px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 5px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .product-description {
            font-size: 14px;
            color: #d1d5db;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .product-price {
            font-size: 24px;
            font-weight: 900;
            color: #22c55e;
        }

        .product-title .product-price {
            font-size: 14px;
            color: #22c55e;
            font-weight: 700;
            flex-shrink: 0;
        }

        .product-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* Quantity Controls */
        .quantity-controls {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .quantity-btn {
            width: 35px;
            height: 35px;
            background: rgba(220, 38, 38, 0.2);
            border: 1px solid #dc2626;
            border-radius: 8px;
            color: #ffffff;
            font-size: 20px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .quantity-btn:hover {
            background: #dc2626;
            transform: scale(1.05);
        }

        .quantity-btn:active {
            transform: scale(0.95);
        }

        .quantity-btn:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        .quantity-display {
            font-size: 20px;
            font-weight: 700;
            min-width: 30px;
            text-align: center;
        }

        /* Add/Remove Button */
        .toggle-btn {
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-add {
            background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
            color: #000000;
            border: none;
        }

        .btn-add:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(34, 197, 94, 0.4);
        }

        .btn-remove {
            background: transparent;
            color: #dc2626;
            border: 1px solid #dc2626;
        }

        .btn-remove:hover {
            background: #dc2626;
            color: #ffffff;
        }

        /* Cart Summary */
        .cart-summary {
            background: rgba(220, 38, 38, 0.1);
            border: 2px solid #dc2626;
            border-radius: 15px;
            padding: 25px;
            margin: 30px 0;
            position: sticky;
            top: 20px;
        }

        .summary-title {
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 20px;
            text-align: center;
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .summary-row:last-child {
            border-bottom: none;
            border-bottom: 2px solid rgba(220, 38, 38, 0.5);
        }

        .summary-label {
            font-size: 16px;
            color: #d1d5db;
        }

        .summary-value {
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
        }

        .summary-total {
            font-size: 28px !important;
            font-weight: 900 !important;
            color: #22c55e !important;
        }

        /* Checkout Button */
        .btn-checkout {
            background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
            color: #000000;
            padding: 18px 40px;
            font-size: 20px;
            font-weight: 900;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 10px 30px rgba(34, 197, 94, 0.5);
            width: 100%;
            margin-top: 20px;
        }

        .btn-checkout:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(34, 197, 94, 0.7);
        }

        .btn-checkout:active {
            transform: translateY(-1px);
        }

        .btn-checkout:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        /* Empty Cart */
        .empty-cart {
            text-align: center;
            padding: 60px 20px;
        }

        .empty-cart-icon {
            font-size: 80px;
            margin-bottom: 20px;
            opacity: 0.3;
        }

        .empty-cart h3 {
            font-size: 24px;
            font-weight: 700;
            color: #999;
            margin-bottom: 10px;
        }

        .empty-cart p {
            font-size: 16px;
            color: #666;
        }

        /* Back Button */
        .back-button {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #dc2626;
            text-decoration: none;
            font-weight: 700;
            padding: 10px 0;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }

        .back-button:hover {
            gap: 12px;
        }

        /* Discount Badge */
        .discount-badge {
            display: inline-block;
            background: #dc2626;
            color: #ffffff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 800;
            margin-left: 10px;
        }


        /* Footer */
        footer {
            padding: 30px 0;
            text-align: center;
            border-top: 1px solid rgba(220, 38, 38, 0.3);
            color: #666;
            font-size: 13px;
            margin-top: 50px;
        }

        @media (max-width: 640px) {
            .page-title h1 {
                font-size: 26px;
            }

            .product-header {
                align-items: flex-start;
            }

            .product-image {
                width: 60px;
                height: 60px;
                font-size: 32px;
            }

            .product-title {
                font-size: 16px;
            }

            .product-price {
                font-size: 20px;
            }

            .cart-summary {
                position: static;
                top: auto;
                padding: 20px;
            }

            .summary-label {
                font-size: 14px;
                word-break: break-word;
            }

            .summary-value {
                font-size: 16px;
            }

            .summary-total {
                font-size: 24px !important;
            }

            .btn-checkout {
                font-size: 18px;
                padding: 16px 24px;
            }
        }

            /* Bundle Product Vertical Layout */
            .product-header {
                display: flex;
                gap: 15px;
                align-items: flex-start;
            }

            .product-image {
                width: 70px;
                height: 100px;
                object-fit: contain;
                border-radius: 10px;
                flex-shrink: 0;
            }

            .product-info {
                flex: 1;
            }