:root {
            --primary: #FFD700;
            --secondary: #00C853;
            --accent: #FF4500;
            --premium-gold: #D4AF37;
            --bg-main: #0A0E14;
            --bg-surface: #161B22;
            --bg-overlay: #1F2937;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #6B7280;
            --success: #0ECB81;
            --error: #F6465D;
            --border-default: #30363D;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background: 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;
        }
        h1, h2, h3 { font-family: 'Tiro Bangla', serif; font-weight: 700; color: var(--primary); }
        a { text-decoration: none; color: inherit; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        header {
            background: var(--bg-surface);
            padding: 10px 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .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(--text-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            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; }
        .banner {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
            display: block;
        }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container {
            margin: 20px 15px;
            background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
            border: 2px solid var(--premium-gold);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
        }
        .jackpot-title { color: var(--premium-gold); font-size: 18px; margin-bottom: 10px; }
        .jackpot-amount {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
            display: flex;
            justify-content: center;
            gap: 5px;
        }
        .intro-card {
            margin: 20px 15px;
            padding: 20px;
            background: var(--bg-surface);
            border-radius: 15px;
            border-left: 4px solid var(--primary);
        }
        .intro-card h1 { font-size: 24px; margin-bottom: 10px; }
        .intro-card p { font-size: 15px; color: var(--text-secondary); }
        .section-title { padding: 0 15px; margin: 25px 0 15px; font-size: 20px; border-left: 3px solid var(--secondary); margin-left: 15px; }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding: 0 15px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }
        .game-card:active { transform: scale(0.95); }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }
        .game-info { padding: 10px; }
        .game-info h3 { font-size: 14px; color: var(--text-primary); margin: 0; }
        .game-info span { font-size: 12px; color: var(--text-muted); }
        .payment-methods {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 15px;
            background: var(--bg-surface);
            margin: 20px 15px;
            border-radius: 12px;
        }
        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .payment-item i { font-size: 20px; color: var(--primary); }
        .guidelines { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .guide-box { background: var(--bg-surface); padding: 15px; border-radius: 10px; border: 1px solid var(--border-default); }
        .guide-box h3 { font-size: 18px; margin-bottom: 8px; }
        .guide-box p { font-size: 14px; color: var(--text-secondary); }
        .winning-marquee {
            margin: 20px 0;
            background: #111827;
            padding: 10px 0;
            overflow: hidden;
            white-space: nowrap;
        }
        .marquee-content {
            display: inline-block;
            animation: marquee 30s linear infinite;
        }
        .win-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 5px 20px;
            background: var(--bg-overlay);
            margin: 0 10px;
            border-radius: 20px;
            font-size: 13px;
        }
        .win-amount { color: var(--success); font-weight: bold; }
        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        .providers-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 15px;
            justify-content: center;
            background: var(--bg-surface);
            margin: 20px 15px;
            border-radius: 12px;
        }
        .provider-tag {
            padding: 5px 12px;
            background: var(--bg-overlay);
            border-radius: 4px;
            font-size: 13px;
            color: var(--text-primary);
            border: 1px solid var(--border-default);
        }
        .reviews { padding: 0 15px; overflow-x: auto; display: flex; gap: 15px; padding-bottom: 10px; }
        .review-card {
            min-width: 280px;
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }
        .user-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .user-meta i { font-size: 24px; color: var(--text-muted); }
        .stars { color: #f0b90b; font-size: 12px; }
        .faq-section { padding: 0 15px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; border-bottom: 1px solid var(--border-default); }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; }
        .security-section {
            margin: 20px 15px;
            padding: 20px;
            background: #0d1117;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #238636;
        }
        .security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 15px; }
        .security-item { font-size: 12px; color: var(--text-muted); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-overlay);
            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; font-size: 12px; color: var(--text-secondary); }
        .nav-item i { font-size: 18px; }
        footer { background: var(--bg-surface); padding: 40px 15px 100px; border-top: 1px solid var(--border-default); }
        .footer-contacts { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 15px; margin-bottom: 30px; }
        .footer-contacts a { color: var(--primary); font-size: 14px; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            text-align: center;
            margin-bottom: 30px;
        }
        .footer-links a { font-size: 13px; color: var(--text-secondary); }
        .copyright { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .section-title { font-size: 24px; }
        }