/* Variabel CSS untuk Light dan Dark Mode (harus sama dengan index.html) */
        :root {
            --primary: #4a6cfa;
            --secondary: #ff6b6b;
            --accent: #4ecdc4;
            --success: #00b894;
            --warning: #fdcb6e;
            --info: #0984e3;
            
            /* Light Mode Variables */
            --bg-color: #f5f7ff;
            --card-bg: #ffffff;
            --text-color: #2d3436;
            --text-secondary: #636e72;
            --border-color: #dfe6e9;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            
            --header-bg: linear-gradient(135deg, var(--primary), #6c5ce7);
            --footer-bg: #2d3436;
            --footer-text: #f8f9fa;
            
            --radius: 12px;
            --transition: all 0.3s ease;
        }

        /* Dark Mode Variables */
        [data-theme="dark"] {
            --bg-color: #1a1d21;
            --card-bg: #2d3436;
            --text-color: #f8f9fa;
            --text-secondary: #b2bec3;
            --border-color: #636e72;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
            
            --header-bg: linear-gradient(135deg, #2d3436, #1a1d21);
            --footer-bg: #1a1d21;
        }

        /* Reset & Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
            transition: var(--transition);
            padding-bottom: 70px; /* Space for bottom nav */
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary);
        }

        /* Header */
        .cart-header {
            background: var(--header-bg);
            color: white;
            padding: 15px 0;
            margin-bottom: 20px;
        }

        .cart-header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .back-button {
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }

        /* Search Bar */
        .search-container {
            margin-bottom: 20px;
        }

        .search-bar {
            display: flex;
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .search-input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            background: transparent;
            color: var(--text-color);
            font-size: 1rem;
        }

        .search-input:focus {
            outline: none;
        }

        .search-button {
            padding: 0 15px;
            background: var(--primary);
            color: white;
            border: none;
            cursor: pointer;
        }

        /* Cart Items */
        .cart-items {
            margin-bottom: 20px;
        }

        .cart-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 15px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow);
        }

        .cart-item-image {
            width: 70px;
            height: 70px;
            border-radius: 8px;
            overflow: hidden;
            margin-right: 15px;
            background: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
        }

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

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

        .cart-item-variant {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }

        .cart-item-price {
            font-weight: bold;
            color: var(--primary);
        }

        .cart-item-controls {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .quantity-control {
            display: flex;
            align-items: center;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .quantity-btn {
            width: 30px;
            height: 30px;
            background: var(--card-bg);
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1rem;
            color: var(--text-color);
        }

        .quantity-input {
            width: 40px;
            height: 30px;
            border: none;
            text-align: center;
            background: var(--card-bg);
            color: var(--text-color);
        }

        .remove-item {
            color: var(--secondary);
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.2rem;
        }

        /* Cart Summary */
        .cart-summary {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow);
            margin-bottom: 20px;
        }

        .summary-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .summary-total {
            display: flex;
            justify-content: space-between;
            font-weight: bold;
            font-size: 1.1rem;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid var(--border-color);
        }

        .checkout-btn {
            display: block;
            width: 100%;
            padding: 15px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            margin-top: 20px;
        }

        .checkout-btn:hover {
            background: #3a5be0;
            transform: translateY(-2px);
        }

        /* Empty Cart */
        .empty-cart {
            text-align: center;
            padding: 40px 0;
        }

        .empty-cart-icon {
            font-size: 4rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        /* Payment Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            overflow-y: auto;
            padding: 20px;
            animation: fadeIn 0.3s;
        }

        .modal-content {
            background: var(--card-bg);
            border-radius: var(--radius);
            max-width: 500px;
            margin: 40px auto;
            padding: 25px;
            position: relative;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
            animation: slideUp 0.3s;
        }

        @keyframes slideUp {
            from { 
                transform: translateY(50px);
                opacity: 0;
            }
            to { 
                transform: translateY(0);
                opacity: 1;
            }
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .close-modal:hover {
            color: var(--secondary);
            transform: rotate(90deg);
        }

        .modal-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            text-align: center;
        }

        /* Payment Methods */
        .payment-methods {
            margin-bottom: 25px;
        }

        .payment-title {
            font-weight: 600;
            margin-bottom: 15px;
        }

        .payment-options {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }

        .payment-option {
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            padding: 15px;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .payment-option:hover {
            border-color: var(--primary);
        }

        .payment-option.selected {
            border-color: var(--primary);
            background: rgba(74, 108, 250, 0.1);
        }

        .payment-icon {
            font-size: 1.8rem;
            margin-bottom: 10px;
            color: var(--primary);
        }

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

        .payment-desc {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        /* Payment Details */
        .payment-details {
            background: rgba(0, 0, 0, 0.05);
            border-radius: var(--radius);
            padding: 15px;
            margin-bottom: 20px;
        }

        .payment-info {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .payment-amount {
            font-weight: bold;
            font-size: 1.2rem;
            text-align: center;
            margin: 15px 0;
        }

        .copy-btn {
            display: block;
            width: 100%;
            padding: 10px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: var(--radius);
            cursor: pointer;
            transition: var(--transition);
            margin-top: 10px;
        }

        .copy-btn:hover {
            background: #3a5be0;
        }

        .copy-btn.copied {
            background: var(--success);
        }

        .continue-btn {
            display: block;
            width: 100%;
            padding: 12px;
            background: var(--success);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            margin-top: 20px;
        }

        .continue-btn:hover {
            background: #00a382;
        }

        .disclaimer {
            font-size: 0.8rem;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 15px;
        }
        
        /* Footer */
        footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 40px 0 20px;
            margin-top: 40px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-section h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
        }

        .footer-section p {
            margin-bottom: 10px;
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .footer-section a {
            color: var(--footer-text);
            text-decoration: none;
            transition: var(--transition);
            display: block;
            margin-bottom: 8px;
            opacity: 0.8;
        }

        .footer-section a:hover {
            opacity: 1;
            color: var(--primary);
            transform: translateX(5px);
        }

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 15px;
        }

        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: var(--transition);
        }

        .social-icons a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            opacity: 0.8;
        }

        /* Toast Notification */
        .toast {
            position: fixed;
            bottom: 120px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--success);
            color: white;
            padding: 12px 20px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 10px;
            animation: slideUp 0.3s, fadeOut 0.5s 2.5s forwards;
        }

        @keyframes fadeOut {
            from { opacity: 1; }
            to { opacity: 0; visibility: hidden; }
        }

        /* Theme Toggle */
        .theme-toggle {
            position: fixed;
            bottom: 80px;
            right: 20px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow);
            z-index: 100;
            transition: var(--transition);
        }

        .theme-toggle:hover {
            transform: scale(1.1);
        }
        
        /* Card Badge */
        .cart-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            background: var(--secondary);
            color: white;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: bold;
        }

        /* Bottom Navigation */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--card-bg);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            z-index: 90;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 0.8rem;
            position: relative;
            transition: var(--transition);
        }

        .nav-item:hover {
            color: var(--primary);
            transform: translateY(-2px);
        }

        .nav-item.active {
            color: var(--primary);
        }

        .nav-item i {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }


        /* Responsive Design */
        @media (max-width: 768px) {
            .payment-options {
                grid-template-columns: 1fr;
            }
            
            .cart-item {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .cart-item-image {
                margin-bottom: 10px;
            }
            
            .cart-item-controls {
                width: 100%;
                justify-content: space-between;
                margin-top: 10px;
            }
        }

        @media (max-width: 576px) {
            .modal-content {
                margin: 20px auto;
                padding: 20px 15px;
            }
        }