@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

        :root {
            --bg-main: #0B0E11;
            --bg-surface: #151921;
            --bg-overlay: #1E232B;
            --primary: #FFD700;
            --primary-variant: #C5A000;
            --secondary: #00E676;
            --accent: #F50057;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #65676B;
            --border-default: #2E333D;
            --border-active: #FFD700;
            --success: #00C853;
            --error: #FF5252;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            line-height: 1.5;
            -webkit-tap-highlight-color: transparent;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; display: block; }

        header {
            height: 60px;
            background: var(--bg-surface);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            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; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 14px;
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: #000; }

        main { padding-bottom: 80px; }
        .banner { width: 100%; aspect-ratio: 2 / 1; cursor: pointer; }
        
        .jackpot-section {
            background: linear-gradient(135deg, #151921 0%, #1e232b 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-active);
        }
        .jackpot-title { color: var(--primary); font-size: 18px; margin-bottom: 10px; font-weight: 700; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: var(--secondary); font-family: 'Inter', sans-serif; }

        .intro-card { margin: 15px; padding: 20px; background: var(--bg-surface); border-radius: 12px; }
        .intro-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 12px; }
        .intro-card p { color: var(--text-secondary); font-size: 15px; text-align: justify; }

        .section-title { padding: 0 15px; margin: 20px 0 10px; font-size: 20px; border-left: 4px solid var(--primary); margin-left: 15px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 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; }
        .game-card h3 { padding: 8px; font-size: 14px; text-align: center; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

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

        .guidelines { padding: 0 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 12px; }
        .guide-item h2 { font-size: 18px; color: var(--secondary); margin-bottom: 8px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }

        .lottery-box { margin: 15px; background: var(--bg-surface); border-radius: 12px; height: 150px; overflow: hidden; border: 1px solid var(--border-default); }
        .lottery-marquee { animation: scrollUp 20s linear infinite; }
        .lottery-item { padding: 10px 15px; border-bottom: 1px solid var(--border-default); display: flex; justify-content: space-between; font-size: 13px; }
        .winner-name { color: var(--primary); }
        .winner-amount { color: var(--secondary); font-weight: bold; }

        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-item { background: var(--bg-overlay); padding: 15px; text-align: center; border-radius: 8px; border: 1px solid var(--border-default); color: var(--primary); font-weight: 600; }

        .review-grid { padding: 0 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 15px; border-left: 3px solid var(--primary); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--text-secondary); }
        .stars { color: #FFD700; font-size: 12px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
        .review-date { font-size: 12px; color: var(--text-muted); }

        .faq-section { padding: 0 15px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; overflow: hidden; }
        .faq-item h3 { padding: 15px; font-size: 15px; cursor: pointer; color: var(--primary); display: flex; justify-content: space-between; }
        .faq-item p { padding: 0 15px 15px; font-size: 14px; color: var(--text-secondary); }

        .security-section { margin: 15px; background: var(--bg-overlay); padding: 20px; border-radius: 12px; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--secondary); }
        .security-text { font-size: 13px; color: var(--text-muted); }

        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 12px; }
        .nav-item i { font-size: 20px; }
        .nav-item.active { color: var(--primary); }

        footer { background: var(--bg-surface); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        .footer-contacts { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 25px; justify-content: center; }
        .footer-contacts a { font-size: 14px; color: var(--primary); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        .footer-links a { font-size: 13px; color: var(--text-secondary); }
        .footer-bottom { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); pt: 15px; }

        @keyframes scrollUp {
            0% { transform: translateY(0); }
            100% { transform: translateY(-100%); }
        }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-section { grid-template-columns: repeat(8, 1fr); }
        }