:root {
            --primary: #FFD700;
            --primary-hover: #F0C800;
            --secondary: #B8860B;
            --accent: #00FF41;
            --bg-main: #0A0B0D;
            --bg-surface: #161A1E;
            --bg-elevated: #1E2329;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-muted: #707A8A;
            --border-default: #2B3139;
            --font-main: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: var(--font-main); 
            line-height: 1.5; 
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        a { text-decoration: none; color: inherit; }

        header {
            background-color: var(--bg-surface);
            padding: 12px 16px;
            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; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .header-right { display: flex; gap: 8px; }
        .btn { padding: 8px 16px; border-radius: 4px; font-weight: 600; cursor: pointer; border: none; font-size: 14px; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-reg { background: var(--primary); color: #000; }

        main { max-width: 800px; margin: 0 auto; padding: 0; }
        
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(180deg, #1e2329 0%, #0a0b0d 100%);
            padding: 20px;
            margin: 15px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--secondary);
        }
        .jackpot-title { color: var(--primary); font-size: 18px; margin-bottom: 10px; font-weight: 600; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }

        .intro-card { background: var(--bg-surface); margin: 15px; padding: 20px; border-radius: 12px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 20px; margin-bottom: 10px; color: var(--primary); }
        .intro-card p { color: var(--text-secondary); font-size: 14px; }

        .section-title { padding: 15px 15px 5px; font-size: 18px; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
        .section-title::before { content: ""; width: 4px; height: 18px; background: var(--primary); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 14px; text-align: center; color: var(--text-secondary); }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; }
        .payment-item { background: var(--bg-elevated); padding: 15px 5px; border-radius: 8px; text-align: center; font-size: 12px; }
        .payment-item i { font-size: 20px; color: var(--primary); margin-bottom: 8px; display: block; }

        .guide-section { padding: 15px; }
        .guide-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 12px; border: 1px solid var(--border-default); }
        .guide-card h2 { font-size: 18px; color: var(--primary); margin-bottom: 10px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .winner-marquee { background: var(--bg-elevated); margin: 15px; border-radius: 12px; height: 200px; overflow: hidden; position: relative; border: 1px solid var(--border-default); }
        .marquee-content { position: absolute; width: 100%; animation: scrollUp 20s linear infinite; }
        .winner-item { padding: 10px 15px; border-bottom: 1px solid var(--border-default); display: flex; justify-content: space-between; font-size: 13px; }
        .winner-item span { color: var(--accent); }
        @keyframes scrollUp { 0% { top: 0; } 100% { top: -400px; } }

        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 15px; }
        .provider-item { background: linear-gradient(45deg, #1e2329, #2b3139); padding: 15px; border-radius: 8px; text-align: center; color: var(--primary); font-weight: 600; border: 1px solid var(--border-default); }

        .review-grid { padding: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--text-muted); }
        .review-info h4 { font-size: 14px; color: var(--text-primary); }
        .stars { color: var(--primary); font-size: 12px; }
        .review-body { font-size: 13px; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 11px; color: var(--text-muted); margin-top: 8px; text-align: right; }

        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; color: var(--primary); border-bottom: 1px solid var(--border-default); font-size: 15px; }
        .faq-answer { padding: 15px; font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

        .security-section { padding: 20px; background: var(--bg-surface); margin-top: 20px; text-align: center; border-top: 2px solid var(--primary); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; flex-wrap: wrap; }
        .security-icons i { font-size: 30px; color: var(--accent); }
        .security-text { font-size: 13px; color: var(--text-secondary); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 5px;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 12px; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; color: var(--text-primary); }

        footer {
            background-color: var(--bg-main);
            padding: 30px 15px 90px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-contacts { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contacts a { color: var(--primary); font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-secondary); font-size: 13px; }
        .footer-copyright { border-top: 1px solid var(--border-default); padding-top: 20px; color: var(--text-muted); font-size: 12px; }

        @media (max-width: 480px) {
            .game-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
        }