:root {
            --primary: #FFD700;
            --primary-variant: #FFC107;
            --secondary: #00C853;
            --accent: #FF4500;
            --bg-main: #0D1117;
            --bg-surface: #161B22;
            --bg-overlay: #21262D;
            --text-primary: #FFFFFF;
            --text-secondary: #8B949E;
            --border-default: #30363D;
            --font-main: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-sec: 'Poppins', 'Roboto', sans-serif;
            --font-num: 'Inter', sans-serif;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        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;
        }

        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; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .header-right { display: flex; gap: 8px; }
        .btn {
            padding: 6px 16px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background-color: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-reg { background-color: var(--primary); color: #000; }

        main { max-width: 600px; margin: 0 auto; padding: 10px; }

        .banner {
            width: 100%;
            aspect-ratio: 2/1;
            background: var(--bg-overlay);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 20px;
            cursor: pointer;
        }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-box {
            background: linear-gradient(135deg, #1e222d 0%, #161B22 100%);
            border: 2px solid var(--primary);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { font-size: 18px; color: var(--primary); margin-bottom: 10px; font-weight: 700; }
        .jackpot-amount {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

        .intro-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
            border: 1px solid var(--border-default);
        }
        .intro-card h1 { font-size: 20px; color: var(--primary); margin-bottom: 10px; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        section h2 { font-size: 20px; margin: 25px 0 15px; padding-left: 10px; border-left: 4px solid var(--primary); }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card {
            background: var(--bg-surface);
            border-radius: 10px;
            overflow: hidden;
            text-decoration: none;
            transition: 0.3s;
            border: 1px solid var(--border-default);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 14px; color: var(--text-primary); padding: 8px; text-align: center; }

        .payment-section {
            background: var(--bg-overlay);
            padding: 20px;
            border-radius: 12px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            margin-bottom: 25px;
        }
        .payment-item { text-align: center; font-size: 12px; color: var(--text-secondary); }
        .payment-item i { font-size: 24px; color: var(--primary); display: block; margin-bottom: 5px; }

        .guidelines { margin-bottom: 25px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; margin-bottom: 10px; }
        .guide-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .guide-item p { font-size: 13px; color: var(--text-secondary); }

        .marquee-container {
            background: var(--bg-surface);
            padding: 10px;
            border-radius: 10px;
            height: 200px;
            overflow: hidden;
            position: relative;
            margin-bottom: 25px;
            border: 1px solid var(--border-default);
        }
        .marquee-list {
            display: flex;
            flex-direction: column;
            animation: scrollUp 20s linear infinite;
        }
        .marquee-item {
            padding: 10px;
            border-bottom: 1px solid var(--border-default);
            display: flex;
            justify-content: space-between;
            font-size: 13px;
        }
        .winner-name { color: var(--secondary); font-weight: 600; }
        .winner-amount { color: var(--primary); font-family: var(--font-num); }
        @keyframes scrollUp { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }

        .provider-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 25px;
        }
        .provider-item {
            background: var(--bg-overlay);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            color: var(--primary);
            font-weight: 600;
            border: 1px dashed var(--primary);
        }

        .review-grid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 25px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-secondary); }
        .rating { color: var(--primary); font-size: 12px; }
        .review-date { font-size: 11px; color: var(--text-secondary); float: right; }

        .faq-section { margin-bottom: 25px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; padding: 15px; }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-section {
            background: linear-gradient(180deg, #161B22 0%, #0D1117 100%);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--accent);
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-top: 15px; }
        .security-icons i { font-size: 30px; color: var(--accent); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: 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; text-align: center; color: var(--text-secondary); font-size: 12px; flex: 1; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 3px; }
        .nav-item:active { color: var(--primary); }

        footer {
            background: var(--bg-surface);
            padding: 30px 15px 80px;
            margin-top: 40px;
            border-top: 1px solid var(--border-default);
        }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contact a { color: var(--primary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 15px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; text-align: center; }
        .footer-copy { text-align: center; font-size: 12px; color: var(--text-secondary); padding-top: 15px; border-top: 1px solid var(--border-default); }