:root {
            --bg-main: #0D0D0D;
            --bg-surface: #1A1A1A;
            --bg-overlay: #262626;
            --brand-primary: #FFD700;
            --brand-hover: #E6C200;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --semantic-success: #00C853;
            --semantic-error: #FF1744;
            --semantic-warning: #FFEA00;
            --semantic-info: #2979FF;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-disabled: #666666;
            --text-inverse: #0D0D0D;
            --border-default: #333333;
            --border-subtle: #222222;
            --border-focus: #FFD700;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Roboto', 'Arial', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--bg-surface);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--brand-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn-login, .btn-register {
            padding: 6px 15px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 14px;
            transition: 0.3s;
        }
        .btn-login { background-color: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background-color: var(--brand-primary); color: var(--text-inverse); }
        .btn-register:hover { background-color: var(--brand-hover); }
        main { max-width: 1200px; margin: 0 auto; padding: 15px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; border-radius: 12px; overflow: hidden; cursor: pointer; margin-bottom: 20px; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-box {
            background: linear-gradient(135deg, #1A1A1A, #262626);
            border: 2px solid var(--brand-primary);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { color: var(--brand-primary); font-size: 18px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: var(--text-primary); font-family: var(--font-secondary); }
        .intro-card { background: var(--bg-surface); border-radius: 12px; padding: 20px; margin-bottom: 20px; border-left: 4px solid var(--brand-primary); }
        .intro-card h1 { font-size: 20px; margin-bottom: 10px; color: var(--brand-primary); }
        .intro-card p { font-size: 14px; color: var(--text-secondary); }
        .section-header { margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }
        .section-header h2 { font-size: 20px; border-left: 3px solid var(--brand-accent); padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 25px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 14px; text-align: center; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-license { background: var(--bg-surface); padding: 20px; border-radius: 12px; margin-bottom: 25px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item { font-size: 24px; color: var(--brand-secondary); display: flex; flex-direction: column; gap: 5px; align-items: center; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); }
        .guide-section { background: var(--bg-overlay); border-radius: 12px; padding: 20px; margin-bottom: 25px; }
        .guide-item { margin-bottom: 20px; }
        .guide-item h3 { color: var(--brand-primary); margin-bottom: 8px; font-size: 16px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .lottery-container { background: #000; border-radius: 12px; padding: 15px; overflow: hidden; margin-bottom: 25px; height: 180px; position: relative; border: 1px solid var(--border-default); }
        .marquee-list { position: absolute; width: 100%; animation: scrollMarquee 30s linear infinite; }
        .marquee-item { padding: 10px; border-bottom: 1px solid var(--border-subtle); display: flex; justify-content: space-between; font-size: 13px; }
        .marquee-item span:first-child { color: var(--brand-primary); }
        .marquee-item span:last-child { color: var(--semantic-success); }
        @keyframes scrollMarquee { 0% { top: 0; } 100% { top: -400px; } }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 25px; }
        .provider-box { padding: 15px; text-align: center; background: var(--bg-surface); border-radius: 8px; font-weight: 600; color: var(--brand-primary); border: 1px solid var(--border-default); }
        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 25px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border-subtle); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-user i { font-size: 20px; color: var(--brand-secondary); }
        .review-rating { color: var(--brand-primary); font-size: 12px; margin-bottom: 8px; }
        .review-text { font-size: 13px; color: var(--text-secondary); font-style: italic; margin-bottom: 8px; }
        .review-date { font-size: 11px; color: var(--text-disabled); text-align: right; }
        .faq-section { background: var(--bg-surface); border-radius: 12px; padding: 20px; margin-bottom: 25px; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid var(--border-subtle); padding-bottom: 15px; }
        .faq-item h3 { font-size: 16px; color: var(--brand-primary); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .security-section { text-align: center; padding: 20px; background: var(--bg-overlay); border-radius: 12px; margin-bottom: 25px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; font-size: 30px; color: var(--semantic-success); margin-bottom: 15px; }
        .security-text { font-size: 12px; color: var(--text-secondary); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 12px; }
        .nav-item i { font-size: 18px; }
        .nav-item:active { color: var(--brand-primary); }
        footer { background-color: var(--bg-surface); padding: 30px 15px; border-top: 1px solid var(--border-default); text-align: center; }
        .footer-contacts { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 25px; }
        .footer-contacts a { color: var(--brand-primary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .footer-copyright { font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-subtle); padding-top: 20px; }