:root {
            --primary: #FFD700;
            --primary-hover: #FFC107;
            --secondary: #D4AF37;
            --accent: #E31C25;
            --bg-main: #0A0A0B;
            --bg-surface: #16171A;
            --bg-elevated: #212226;
            --bg-nav: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #717171;
            --border-default: #333333;
            --border-subtle: #1F1F1F;
            --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;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 70px;
        }
        a { text-decoration: none; color: inherit; }
        header {
            background-color: var(--bg-nav);
            height: 60px;
            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-subtle);
        }
        .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: 10px; }
        .btn {
            padding: 6px 16px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--bg-nav); }
        .btn:hover { opacity: 0.9; transform: translateY(-1px); }
        main { max-width: 800px; margin: 0 auto; padding: 0; }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; display: block; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container {
            background: linear-gradient(135deg, #212226 0%, #16171A 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--secondary);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.1);
        }
        .jackpot-title { color: var(--primary); font-size: 18px; margin-bottom: 10px; font-weight: 600; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: var(--primary); font-family: 'Inter', sans-serif; letter-spacing: 1px; }
        .intro-card { background: var(--bg-surface); margin: 15px; padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .intro-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 12px; line-height: 1.3; }
        .intro-card p { color: var(--text-secondary); font-size: 15px; text-align: justify; }
        .section-header { padding: 0 15px; margin: 20px 0 10px; display: flex; align-items: center; gap: 10px; }
        .section-header h2 { font-size: 20px; border-left: 4px solid var(--primary); padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; margin-bottom: 20px; }
        .game-card { background: var(--bg-elevated); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-subtle); transition: 0.3s; }
        .game-card:hover { border-color: var(--primary); }
        .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-primary); font-weight: 500; }
        .payment-section { background: var(--bg-surface); padding: 20px 15px; margin: 20px 0; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; }
        .payment-item i { font-size: 24px; color: var(--primary); }
        .payment-item span { font-size: 11px; color: var(--text-secondary); }
        .guidelines { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; }
        .guide-item h3 { color: var(--primary); font-size: 17px; margin-bottom: 8px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .lottery-section { background: var(--bg-surface); margin: 20px 15px; padding: 15px; border-radius: 12px; border: 1px solid var(--border-subtle); }
        .lottery-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-subtle); font-size: 13px; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-user { color: var(--primary); font-weight: 500; }
        .lottery-win { color: var(--success); font-weight: 600; }
        .providers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-block { background: var(--bg-elevated); padding: 15px; border-radius: 8px; text-align: center; font-weight: 600; color: var(--primary); border: 1px solid var(--border-subtle); }
        .review-section { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 10px; border-left: 3px solid var(--primary); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-user i { font-size: 20px; color: var(--text-muted); }
        .review-stars { color: var(--primary); font-size: 12px; margin-bottom: 8px; }
        .faq-section { padding: 0 15px; margin-bottom: 30px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; color: var(--primary); font-size: 15px; display: flex; justify-content: space-between; }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .security-section { background: var(--bg-surface); padding: 25px 15px; text-align: center; margin-top: 20px; border-top: 2px solid var(--border-subtle); }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; flex-wrap: wrap; }
        .security-badge { display: flex; flex-direction: column; align-items: center; font-size: 12px; color: var(--text-muted); }
        .security-badge i { font-size: 28px; color: var(--primary); margin-bottom: 5px; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--bg-nav);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; color: var(--text-secondary); gap: 4px; flex: 1; }
        .nav-item i { font-size: 18px; }
        .nav-item span { font-size: 11px; }
        footer {
            background: var(--bg-nav);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-default);
            color: var(--text-secondary);
        }
        .footer-contact { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-bottom: 25px; }
        .footer-contact a { background: var(--bg-elevated); padding: 8px 15px; border-radius: 20px; font-size: 13px; border: 1px solid var(--border-subtle); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; text-align: center; }
        .footer-links a { font-size: 13px; color: var(--text-muted); }
        .footer-links a:hover { color: var(--primary); }
        .footer-copy { text-align: center; font-size: 12px; border-top: 1px solid var(--border-subtle); padding-top: 20px; }
        @media (max-width: 480px) {
            .jackpot-amount { font-size: 24px; }
            .section-header h2 { font-size: 18px; }
        }