@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Teko:wght@600&display=swap');

:root {
    --background-dark: #0A0A0A;
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #EAEAEA;
    --text-secondary: #888888;
    --accent-blue: #00BFFF;
    --accent-pink: #FF00FF;
    --accent-yellow: #FFD700;
    --accent-orange: #FFA500;
    --accent-gradient: linear-gradient(90deg, var(--accent-blue), var(--accent-pink));
    --success-color: #3FB950;
    --error-color: #F85149;
    --warning-color: #F8B449;
    --info-color: #3B82F6;
    --font-main: 'Sora', sans-serif;
    --font-logo: 'Teko', sans-serif;

    --glass-bg: rgba(20, 20, 20, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 10px;
}
        @import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700&display=swap');
        @import url('https://fonts.googleapis.com/css2?family=Teko:wght@600&display=swap');

        :root {
            --background-dark: #0A0A0A;
            --border-color: rgba(255, 255, 255, 0.1);
            --text-primary: #EAEAEA;
            --text-secondary: #888888;
            --accent-blue: #00BFFF;
            --accent-pink: #FF00FF;
            --accent-yellow: #FFD700;
            --accent-orange: #FFA500;
            --accent-gradient: linear-gradient(90deg, var(--accent-blue), var(--accent-pink));
            --success-color: #3FB950;
            --error-color: #F85149;
            --warning-color: #F8B449;
            --info-color: #3B82F6;
            --font-main: 'Sora', sans-serif;
            --font-logo: 'Teko', sans-serif;
            
            --glass-bg: rgba(20, 20, 20, 0.6);
            --glass-border: rgba(255, 255, 255, 0.1);
            --glass-blur: 10px;
        }

        *, *::before, *::after { box-sizing: border-box; }

        html { scroll-behavior: smooth; }

        @keyframes gradient-animation {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        body {
            font-family: var(--font-main);
            background-color: var(--background-dark);
            color: var(--text-primary);
            margin: 0;
            padding: 0;
            background: linear-gradient(-45deg, #1d132a, #0a0a0a, #1a0f30, #0a0a0a);
            background-size: 400% 400%;
            animation: gradient-animation 15s ease infinite;
        }

        main {
            width: 100%;
            max-width: 640px;
            margin: 0 auto;
            padding: 1rem;
        }

        .step-card {
            background: var(--glass-bg);
            backdrop-filter: blur(var(--glass-blur));
            -webkit-backdrop-filter: blur(var(--glass-blur));
            border: 1px solid var(--glass-border);
            padding: 1.5rem;
            border-radius: 1rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        
        .step-card.highlight {
            border-color: var(--error-color);
            box-shadow: 0 0 12px rgba(248, 81, 73, 0.3);
        }

        .step-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        .step-number {
            background: var(--accent-gradient);
            color: var(--background-dark);
            font-weight: 700;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: grid;
            place-items: center;
            flex-shrink: 0;
        }
        .step-title {
            font-size: 1.25rem;
            font-weight: 600;
        }

        /* --- SIDE MENU MODERN DESIGN --- */
        .side-menu {
            position: fixed; top: 0; left: 0; height: 100%; width: 280px;
            background: rgba(10, 10, 10, 0.7); /* Slightly darker for better contrast */
            backdrop-filter: blur(var(--glass-blur));
            -webkit-backdrop-filter: blur(var(--glass-blur));
            z-index: 1002;
            transform: translateX(-100%); 
            transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            padding: 1.5rem; 
            border-right: 1px solid var(--glass-border);
            display: flex;
            flex-direction: column;
            box-shadow: 5px 0 25px rgba(0,0,0,0.3);
        }
        .side-menu.open { transform: translateX(0); }
        .side-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
        .side-menu-header .logo-img { height: 100px; }
        .close-menu-btn { font-size: 2rem; color: var(--text-secondary); cursor: pointer; background: none; border: none; transition: color 0.2s, transform 0.2s; }
        .close-menu-btn:hover { color: var(--text-primary); transform: rotate(90deg); }
        
        .side-menu-nav {
             flex-grow: 1;
             overflow-y: auto; /* for smaller screens */
        }
         .side-menu-nav::-webkit-scrollbar {
             width: 4px;
        }
        .side-menu-nav::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 4px;
        }

        .side-menu-nav .nav-title {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin: 2rem 0 1rem 0.5rem;
            position: relative;
        }
        
         .side-menu-nav ul { list-style: none; padding: 0; margin: 0; }
        
        .side-menu-nav ul li a { 
            display: flex; 
            align-items: center;
            gap: 1rem;
            padding: 0.9rem 0.5rem;
            color: var(--text-secondary);
            text-decoration: none; 
            font-weight: 600; 
            border-radius: 0.5rem; 
            position: relative;
            z-index: 1;
            overflow: hidden;
            transition: color 0.3s ease, background-color 0.3s ease;
        }
        
        .side-menu-nav ul li a::before {
            content: '';
            position: absolute;
            left: -1px;
            top: 50%;
            width: 4px;
            height: 0%;
            background: var(--accent-gradient);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--accent-blue);
            transform: translateY(-50%);
            opacity: 0;
            transition: height 0.3s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.3s;
        }

        .side-menu-nav ul li a:hover {
            color: var(--text-primary);
            background-color: rgba(255, 255, 255, 0.05);
        }
        .side-menu-nav ul li a.active,
        .side-menu-nav ul li a:hover {
            color: var(--text-primary);
        }
        .side-menu-nav ul li a.active::before,
        .side-menu-nav ul li a:hover::before {
            height: 60%;
            opacity: 1;
        }


        .side-menu-nav ul li a i {
            width: 40px; /* Give icon more space */
            text-align: center;
            font-size: 1.2rem;
            transition: color 0.3s ease;
        }
        .side-menu-nav ul li a:hover i,
        .side-menu-nav ul li a.active i {
            color: var(--accent-blue);
        }

        .side-menu-footer {
            padding-top: 1.5rem;
            margin-top: 1rem;
            border-top: 1px solid var(--border-color);
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        /* --- END SIDE MENU MODERN DESIGN --- */

        .menu-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); z-index: 1001; opacity: 0; visibility: hidden; transition: opacity 0.3s; }
        .menu-overlay.open { opacity: 1; visibility: visible; }

        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            margin-bottom: 1rem;
        }
        .header-logo-group {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--text-primary);
        }
        .header-logo-group img {
            height: 50px;
            width: 50px;
            border-radius: 50%;
            border: 2px solid var(--accent-yellow);
        }
        .header-logo-group .store-name {
            font-family: var(--font-logo);
            font-size: 2.2rem;
            font-weight: 600;
            letter-spacing: 1px;
            line-height: 1;
        }
        .header .nav-icon {
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text-secondary);
            transition: color 0.2s;
        }
        .header .nav-icon:hover { color: var(--accent-blue); }

        .banner-slider-container {
            position: relative;
            overflow: hidden;
            border-radius: 1rem;
            margin-bottom: 1.5rem;
            aspect-ratio: 16 / 9;
        }
        .banner-slides {
            display: flex;
            transition: transform 0.5s ease-in-out;
            height: 100%;
        }
        .banner-slides img {
            width: 100%;
            flex-shrink: 0;
            object-fit: cover;
            height: 100%;
        }
        .banner-dots {
            position: absolute;
            bottom: 15px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
        }
        .banner-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .banner-dot.active {
            background-color: white;
        }
        
        .game-details-card { display: flex; gap: 1.5rem; align-items: center; }
        .game-details-card .game-icon { width: 80px; height: 80px; border-radius: 1rem; }
        .game-details-card .info h3 { margin: 0 0 0.5rem 0; font-weight: 600; font-size: 1.5rem; }
        .game-details-card .info p { margin: 0.25rem 0; color: var(--text-secondary); display: flex; align-items: center; gap: 0.5rem; }
        
        .input-group { margin-bottom: 1rem; }
        .input-group label { display: block; margin-bottom: 0.75rem; font-weight: 500; }
        .input-group input[type="tel"], .input-group input[type="text"] {
            width: 100%; padding: 0.8rem 1rem; background-color: rgba(0,0,0,0.3);
            border: 1px solid var(--border-color); border-radius: 0.5rem; color: var(--text-primary);
            font-size: 1rem; box-sizing: border-box; transition: border-color 0.2s, box-shadow 0.2s;
        }
        .input-group input:focus { border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2); outline: none; }
        
        .voucher-input { display: flex; }
        .voucher-input input { flex-grow: 1; border-top-right-radius: 0; border-bottom-right-radius: 0; }
        .voucher-input button {
            padding: 0.8rem 1.2rem; border: none; background: var(--accent-blue); color: var(--background-dark);
            border-top-right-radius: 0.5rem; border-bottom-right-radius: 0.5rem; cursor: pointer; font-weight: 600;
        }
        .voucher-input input:disabled { background-color: rgba(255,255,255,0.05); cursor: not-allowed; }
        .voucher-input button:disabled { background-color: var(--text-secondary); cursor: not-allowed; }

        .tag-buttons-container {
            position: relative;
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }
        .tag-buttons {
            display: flex;
            gap: 0.5rem;
            overflow-x: auto;
            padding-bottom: 10px;
            margin: 0;
            flex-grow: 1;
            scrollbar-width: none;
            -ms-overflow-style: none;
            scroll-behavior: smooth;
        }
        .tag-buttons::-webkit-scrollbar { display: none; }

        .scroll-btn {
            background: linear-gradient(45deg, var(--accent-blue), var(--accent-pink));
            border: none;
            color: var(--background-dark);
            font-weight: bold;
            font-size: 1.2rem;
            border-radius: 50%;
            width: 36px;
            height: 36px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 0.3s, transform 0.2s, box-shadow 0.2s;
            opacity: 0;
            pointer-events: none;
            flex-shrink: 0;
            z-index: 10;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
        }
        .scroll-btn:hover { transform: scale(1.1); }
        .scroll-btn#scroll-left-btn { margin-right: 8px; }
        .scroll-btn#scroll-right-btn { margin-left: 8px; }
        .scroll-btn.visible { opacity: 1; pointer-events: auto; }

        .tag-button { padding: 0.5rem 1rem; border: 1px solid var(--border-color); border-radius: 9999px; background-color: transparent; color: var(--text-secondary); cursor: pointer; white-space: nowrap; transition: all 0.2s; }
        .tag-button.active { background-color: var(--accent-blue); color: var(--background-dark); border-color: var(--accent-blue); font-weight: 600; }
        .tag-button.flash-sale.active {
            background: var(--accent-orange);
            color: var(--background-dark);
            border-color: var(--accent-yellow);
        }

        #countdown-timer {
            display: none; 
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
            background: var(--glass-bg);
            backdrop-filter: blur(5px);
            border: 1px solid var(--glass-border);
            border-radius: 0.5rem;
            padding: 0.75rem 1rem;
            margin-top: 1.5rem;
        }
        #countdown-timer p {
            margin: 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }
        #countdown-timer #timer-display {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-orange);
            background-color: rgba(0,0,0,0.4);
            padding: 0.25rem 0.5rem;
            border-radius: 0.25rem;
            font-family: monospace;
        }

        .product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 1rem; margin-top: 1.5rem;}
        .product-item {
            background-color: transparent; border: 2px solid var(--border-color); border-radius: 0.75rem;
            padding: 1rem; text-align: center; cursor: pointer; transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            position: relative; 
            overflow: hidden;
        }
        .product-item.selected { border-color: var(--accent-blue); transform: translateY(-4px); box-shadow: 0 8px 16px rgba(88, 166, 255, 0.1); }
        
        .product-item.promo.selected {
            border-color: var(--accent-orange);
            box-shadow: 0 8px 16px rgba(255, 165, 0, 0.2);
        }

        .product-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -150%;
            width: 75%;
            height: 100%;
            background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0) 100%);
            transform: skewX(-25deg);
            transition: left 0.6s cubic-bezier(0.23, 1, 0.32, 1);
        }
        .product-item:hover::before {
            left: 150%;
        }

        .product-item img { width: 100%; max-width: 60px; margin-bottom: 0.75rem; transition: transform 0.2s; }
        .product-item:hover img { transform: scale(1.1); }
        .product-item p { margin: 0; font-size: 0.875rem; }
        .product-item .price { margin-top: 0.25rem; font-weight: 600; color: var(--accent-blue); }

        .product-item .original-price {
            font-size: 0.8rem;
            color: var(--text-secondary);
            text-decoration: line-through;
            margin-bottom: 0.25rem;
        }
        .product-item .promo-price {
            color: var(--accent-orange);
            font-weight: 700;
            font-size: 1rem;
        }
        
        .product-item.out-of-stock {
            filter: grayscale(100%);
            pointer-events: none;
            cursor: not-allowed;
        }
        .product-item.out-of-stock .product-item-content {
            opacity: 0.5;
        }
        .product-item.out-of-stock:hover .product-item-content {
            transform: none;
        }
        .product-item.out-of-stock:hover::before {
            left: -150%;
        }
        .stock-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(10, 10, 10, 0.7);
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            border-radius: 0.75rem;
            z-index: 5;
        }
        .product-item .stock-display {
            font-size: 0.8rem;
            color: var(--text-secondary);
            background-color: rgba(0,0,0,0.2);
            padding: 2px 6px;
            border-radius: 4px;
            display: inline-block;
            margin-top: 4px;
        }
        .product-item.promo .stock-display {
            color: var(--accent-yellow);
        }

        @keyframes subtle-glow {
            0%, 100% { box-shadow: 0 0 8px 2px rgba(255, 0, 255, 0.3); }
            50% { box-shadow: 0 0 12px 4px rgba(0, 191, 255, 0.4); }
        }
        .modern-tag {
            position: absolute;
            top: 8px;
            left: 8px;
            background: linear-gradient(45deg, var(--accent-pink), var(--accent-blue));
            color: #fff;
            padding: 4px 10px;
            font-size: 0.7rem;
            font-weight: 600;
            border-radius: 999px;
            z-index: 2;
            animation: subtle-glow 3s infinite ease-in-out;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .more-button {
            width: 100%; padding: 0.8rem; background-color: transparent; border: 1px solid var(--border-color);
            border-radius: 0.5rem; color: var(--text-primary); cursor: pointer; margin-top: 1rem;
            font-weight: 600; transition: background-color 0.2s, border-color 0.2s;
        }
        .more-button:hover { background-color: rgba(88, 166, 255, 0.1); border-color: var(--accent-blue); }
        
        /* --- NEW PAYMENT SECTION STYLES START --- */
        .payment-category { margin-bottom: 1rem; }
        .payment-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 0.75rem;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        .payment-header:hover { background-color: rgba(255, 255, 255, 0.1); }
        .payment-header-info { display: flex; align-items: center; gap: 1rem; }
        .payment-header-info h3 { margin: 0; font-size: 1rem; font-weight: 600; }
        .payment-method-icons-preview { display: flex; gap: 0.5rem; align-items: center; }
        .payment-method-icons-preview img { height: 20px; max-width: 32px; object-fit: contain; filter: grayscale(50%) opacity(0.7); }
        .payment-category.expanded .payment-method-icons-preview { display: none; }
        .payment-header-price { display: flex; align-items: center; gap: 1rem; font-weight: 600; }
        .payment-toggle-icon { transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
        .payment-category.expanded .payment-toggle-icon { transform: rotate(180deg); }
        .payment-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-in-out, padding-top 0.4s ease-in-out; padding-top: 0; }
        .payment-category.expanded .payment-content { max-height: 1000px; padding-top: 1.5rem; }
        .payment-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 1rem; }
        
        .payment-box {
            background: rgba(10,10,10,0.5);
            border: 1px solid var(--border-color);
            border-radius: 0.75rem;
            padding: 1rem;
            cursor: pointer;
            transition: all 0.2s ease-in-out;
            position: relative;
            overflow: hidden;
        }
        .payment-box-content {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .payment-box img {
            height: 35px;
            width: 35px;
            object-fit: contain;
            border-radius: 0.25rem;
        }
        .payment-box-info { text-align: left; }
        .payment-box h4 { margin: 0 0 0.25rem 0; font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
        .payment-box .pay-price { margin: 0; font-weight: 500; font-size: 0.8rem; color: var(--text-secondary); }
        
        .payment-box:hover:not(.disabled) { transform: translateY(-3px); border-color: var(--accent-blue); }
        .payment-box.selected {
            border-color: var(--accent-pink);
            box-shadow: 0 0 15px rgba(255, 0, 255, 0.2);
        }
        .payment-box.selected::after {
            content: '\f058'; /* Font Awesome Solid Check Circle */
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            position: absolute;
            top: -10px;
            right: -10px;
            font-size: 1.5rem;
            color: white;
            background: var(--accent-pink);
            border-radius: 50%;
            width: 30px;
            height: 30px;
            display: grid;
            place-items: center;
            border: 2px solid var(--background-dark);
        }

        .payment-box.disabled { opacity: 0.5; cursor: not-allowed; filter: grayscale(100%); }
        .payment-box.disabled:hover { border-color: var(--border-color); transform: none; }
        /* --- PAYMENT SECTION STYLES END --- */


        #order-summary { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-color); }
        #order-summary .summary-row { display: flex; justify-content: space-between; padding: 0.5rem 0; font-size: 0.9rem; }
        #order-summary .summary-row.total { font-weight: 700; font-size: 1.1rem; color: var(--text-primary); border-top: 1px solid var(--border-color); margin-top: 0.5rem; padding-top: 0.5rem; }
        #summary-discount-amount { color: var(--success-color); font-weight: 600; }
        #orderBtn {
            width: 100%; display: block; margin: 1.5rem auto 0 auto; padding: 1rem; font-size: 1.1rem; font-weight: 700;
            background: var(--accent-gradient); color: var(--background-dark); border: none; border-radius: 0.5rem;
            cursor: pointer; transition: all 0.2s;
        }
        #orderBtn:hover { transform: translateY(-3px); box-shadow: 0 8px 16px rgba(88, 166, 255, 0.2); }
        #orderBtn:active { transform: translateY(0); }
        #orderBtn:disabled { background: var(--border-color); color: var(--text-secondary); cursor: not-allowed; transform: none; box-shadow: none; }
        
        .copyright { text-align: center; padding-top: 2rem; border-top: 1px solid var(--border-color); font-size: 0.9rem; color: var(--text-secondary); margin-top: 2rem; }
        
        .modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.4); backdrop-filter: blur(5px); z-index: 1000; display: none; align-items: center; justify-content: center; }
        .modal-content {
            background: var(--glass-bg);
            backdrop-filter: blur(var(--glass-blur));
            -webkit-backdrop-filter: blur(var(--glass-blur));
            padding: 2rem; border-radius: 1rem; width: 90%; max-width: 450px;
            border: 1px solid var(--glass-border); box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            transform: scale(0.95); opacity: 0; transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .modal-overlay.open .modal-content { transform: scale(1); opacity: 1; }
        
        #modal-summary-view, #modal-processing-view { transition: opacity 0.3s, transform 0.3s; }
        .modal-content.processing #modal-summary-view {
            opacity: 0;
            transform: scale(0.9);
            display: none;
        }
        #modal-processing-view {
            display: none;
            text-align: center;
            opacity: 0;
            transform: translateY(20px);
        }
        .modal-content.processing #modal-processing-view {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        @keyframes rocket-fly {
            0% { transform: translateY(0) rotate(-45deg); opacity: 1; }
            100% { transform: translateY(-200px) translateX(200px) rotate(-45deg); opacity: 0; }
        }
        #rocket-icon {
            font-size: 4rem; color: var(--accent-blue);
        }
        .modal-content.processing #rocket-icon {
            animation: rocket-fly 1.5s ease-in forwards;
        }
        #processing-text {
            margin-top: 1rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .modal-product-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
        .modal-product-header img { width: 60px; height: 60px; border-radius: 0.75rem; }
        .modal-product-header .modal-product-info h4 { margin: 0; font-size: 1.1rem; }
        .modal-product-header .modal-product-info p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }
        .modal-section-title { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin: 1.5rem 0 0.5rem 0; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-color); }
        .modal-body .summary-row { display: flex; justify-content: space-between; padding: 0.75rem 0; }
        .modal-body .summary-row:not(:last-child) { border-bottom: 1px solid rgba(255,255,255,0.05); }
        .modal-body .summary-label { color: var(--text-secondary); }
        .modal-body .summary-value { font-weight: 600; text-align: right; }
        .modal-body .summary-total .summary-value { color: var(--accent-blue); font-size: 1.2rem; }
        .modal-footer { margin-top: 1.5rem; text-align: center; font-size: 0.8rem; color: var(--text-secondary); }
        .modal-actions { margin-top: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
        .modal-actions button { padding: 0.8rem; border-radius: 0.5rem; border: none; font-weight: 700; cursor: pointer; transition: transform 0.2s; }
        .modal-actions button:hover { transform: translateY(-2px); }
        #cancel-btn { background-color: var(--border-color); color: var(--text-primary); }
        #confirm-btn { background: var(--accent-gradient); color: var(--background-dark); }
        
        /* --- MODERN NOTIFICATION SYSTEM --- */
        #notif-container {
            position: fixed;
            top: 1rem;
            right: 1rem;
            z-index: 2001;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            width: 350px;
            max-width: 90%;
        }

        @keyframes progress {
            from { width: 100%; }
            to { width: 0%; }
        }

        .notif {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            width: 100%;
            padding: 1rem;
            border-radius: 0.75rem;
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid var(--glass-border);
            border-left: 5px solid;
            box-shadow: 0 8px 24px rgba(0,0,0,0.4);
            color: var(--text-primary);
            opacity: 0;
            transform: translateX(120%);
            transition: all 0.5s cubic-bezier(0.21, 1.05, 0.53, 1.08);
            position: relative;
            overflow: hidden;
        }

        .notif.show {
            opacity: 1;
            transform: translateX(0);
        }

        .notif-icon {
            font-size: 1.5rem;
            margin-top: 2px;
        }

        .notif-body {
            flex-grow: 1;
        }

        .notif-title {
            margin: 0 0 0.25rem 0;
            font-weight: 700;
            font-size: 1rem;
        }

        .notif-message {
            margin: 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        .notif-close {
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 1.5rem;
            line-height: 1;
            cursor: pointer;
            padding: 0;
            margin-left: 0.5rem;
            transition: color 0.2s;
        }
        .notif-close:hover {
            color: var(--text-primary);
        }

        .notif-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 4px;
            width: 100%;
        }

        .notif.success { border-color: var(--success-color); }
        .notif.success .notif-icon { color: var(--success-color); }
        .notif.success .notif-progress { background-color: var(--success-color); }

        .notif.error { border-color: var(--error-color); }
        .notif.error .notif-icon { color: var(--error-color); }
        .notif.error .notif-progress { background-color: var(--error-color); }

        .notif.warning { border-color: var(--warning-color); }
        .notif.warning .notif-icon { color: var(--warning-color); }
        .notif.warning .notif-progress { background-color: var(--warning-color); }

        .notif.info { border-color: var(--info-color); }
        .notif.info .notif-icon { color: var(--info-color); }
        .notif.info .notif-progress { background-color: var(--info-color); }
        /* --- END NOTIFICATION SYSTEM --- */

        .site-footer { margin-top: 4rem; background: transparent; border-radius: 1rem; padding: 2rem; border: 1px solid var(--glass-border); text-align: center; }
        .footer-description { max-width: 500px; margin: 0 auto 2.5rem auto; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
        .footer-description strong { color: var(--text-primary); font-weight: 600; }
        .footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: left; }
        .footer-column h3 { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 1.5rem; position: relative; display: inline-block; }
        .footer-column h3::after { content: ''; position: absolute; left: 0; bottom: -8px; width: 70%; height: 2px; background-color: var(--accent-yellow); }
        .footer-column ul { list-style: none; padding: 0; margin: 0; }
        .footer-column ul li { margin-bottom: 0.8rem; }
        .footer-column ul a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: color 0.2s, transform 0.2s; display: flex; align-items: center; gap: 10px; }
        .footer-column ul a:hover { color: var(--accent-blue); transform: translateX(4px); }
        .footer-column ul a i { font-size: 1.1rem; width: 20px; text-align: center; color: var(--text-secondary); transition: color 0.2s; }
        .footer-column ul a:hover i { color: var(--accent-blue); }

        @media (max-width: 600px) { .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; } }
        @media (max-width: 420px) { .payment-grid { grid-template-columns: 1fr; } }
        @media (max-width: 380px) { .footer-grid { grid-template-columns: 1fr; } .header-logo-group .store-name { font-size: 1.8rem; } .header-logo-group img { height: 40px; width: 40px; } }
        /* --- STYLES UNTUK COLLAPSIBLE CARD (KERANGKA) --- */
.collapsible-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    overflow: hidden; /* Penting untuk animasi */
}

.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.collapsible-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.collapsible-header .header-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.collapsible-header .header-info i {
    color: var(--accent-blue);
    font-size: 1.2rem;
}

.collapsible-header .header-info h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.collapsible-header .toggle-icon {
    transition: transform 0.3s ease-in-out;
}

.collapsible-card.expanded .toggle-icon {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
    padding: 0 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.collapsible-card.expanded .collapsible-content {
    max-height: 1000px; /* Nilai besar untuk memuatkan semua kandungan */
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.collapsible-content h4 {
    color: var(--text-primary);
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.collapsible-content ul, .collapsible-content ol {
    padding-left: 1.25rem;
    margin: 1rem 0 0 0;
}
/* --- TAMAT STYLES KERANGKA --- */