:root {
            --bg-main: #0B0E11;
            --bg-surface: #151921;
            --bg-elevated: #1E232B;
            --primary: #FFD700;
            --primary-hover: #E6C200;
            --secondary: #C5A021;
            --accent: #FF4500;
            --text-primary: #FFFFFF;
            --text-secondary: #9BA3AF;
            --text-muted: #6B7280;
            --border-subtle: #2C313A;
            --border-default: #3F4654;
            --success: #00C853;
        }
        * { 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-font-smoothing: antialiased;
            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-subtle);
        }
        .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: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background: var(--primary); color: #0B0E11; }
        .btn-register:hover { background: var(--primary-hover); }
        main { max-width: 600px; margin: 0 auto; padding: 0; }
        .banner { width: 100%; aspect-ratio: 2/1; object-fit: cover; cursor: pointer; display: block; }
        .jackpot-container {
            background: linear-gradient(180deg, #1E232B 0%, #0B0E11 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--secondary);
        }
        .jackpot-title { color: var(--text-secondary); font-size: 14px; margin-bottom: 8px; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: var(--primary); font-family: 'Arial', sans-serif; }
        .intro-card { padding: 20px; margin: 15px; background: var(--bg-surface); border-radius: 12px; border-left: 4px solid var(--primary); }
        h1 { font-size: 20px; margin-bottom: 10px; color: var(--primary); }
        h2 { font-size: 18px; margin: 20px 15px 10px; color: var(--text-primary); }
        h3 { font-size: 14px; margin-top: 8px; text-align: center; color: var(--text-primary); }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-elevated); border-radius: 10px; overflow: hidden; text-decoration: none; display: block; padding-bottom: 10px; border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .payments { background: var(--bg-surface); margin: 25px 15px; padding: 20px; border-radius: 12px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; color: var(--text-secondary); }
        .payment-item i { font-size: 20px; color: var(--primary); }
        .guidelines { padding: 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; margin-bottom: 12px; border: 1px solid var(--border-subtle); }
        .guide-item h3 { text-align: left; font-size: 16px; color: var(--secondary); margin-bottom: 8px; margin-top: 0; }
        .guide-item p { font-size: 13px; color: var(--text-secondary); text-align: justify; }
        .lottery-box { background: var(--bg-surface); margin: 15px; border-radius: 12px; padding: 10px; height: 200px; overflow: hidden; position: relative; border: 1px solid var(--border-subtle); }
        .lottery-track { animation: scrollList 30s linear infinite; }
        @keyframes scrollList { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }
        .lottery-item { display: flex; justify-content: space-between; padding: 10px; border-bottom: 1px solid var(--border-subtle); font-size: 12px; }
        .lottery-user { color: var(--primary); }
        .lottery-win { color: var(--success); font-weight: bold; }
        .providers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 15px; }
        .provider-item { background: var(--bg-elevated); padding: 12px; text-align: center; border-radius: 8px; border: 1px solid var(--border-subtle); color: var(--primary); font-weight: 600; font-size: 14px; }
        .review-box { padding: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 10px; margin-bottom: 15px; border-bottom: 2px solid var(--primary); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-header i { font-size: 24px; color: var(--text-secondary); }
        .review-stars { color: var(--primary); font-size: 12px; }
        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-elevated); margin-bottom: 10px; border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; font-size: 14px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-subtle); }
        .faq-answer { padding: 15px; font-size: 13px; color: var(--text-secondary); }
        .security-section { background: #07090c; margin: 15px; padding: 20px; border-radius: 12px; text-align: center; border: 1px dashed var(--border-default); }
        .security-icons { display: flex; justify-content: center; gap: 15px; margin-bottom: 15px; font-size: 24px; color: var(--text-muted); }
        .security-text { font-size: 12px; color: var(--text-muted); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-subtle);
            z-index: 1001;
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; font-size: 11px; gap: 4px; }
        .nav-item i { font-size: 18px; }
        footer {
            background: var(--bg-surface);
            padding: 30px 15px 100px;
            text-align: center;
            border-top: 1px solid var(--border-subtle);
        }
        .footer-social { display: flex; justify-content: center; gap: 20px; margin-bottom: 25px; }
        .footer-social a { color: var(--text-primary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .footer-copy { font-size: 12px; color: var(--text-muted); padding-top: 15px; border-top: 1px solid var(--border-subtle); }