:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFC048;
            --bg-main: #0F172A;
            --bg-surface: #1E293B;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --bg-canvas: #020617;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --text-inverse: #0F172A;
            --success: #22C55E;
            --warning: #F59E0B;
            --error: #EF4444;
            --info: #3B82F6;
            --border-default: #334155;
            --border-strong: #475569;
            --border-light: #1E293B;
            --font-primary: '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-primary);
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-surface);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary);
        }
        .header-logo { display: flex; align-items: center; gap: 10px; }
        .header-logo img { width: 25px; height: 25px; border-radius: 4px; }
        .header-logo strong { font-size: 16px; font-weight: normal; }
        .header-auth { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); }
        .btn-reg { background: var(--primary); border: none; color: var(--text-inverse); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; }
        main { padding-bottom: 80px; }
        .banner-container { width: 100%; max-width: 1200px; margin: 0 auto; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 0 0 15px 15px; }
        .promo-card {
            background: linear-gradient(135deg, var(--bg-surface), #2d3a4f);
            margin: 20px;
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-strong);
        }
        .promo-card h2 { color: var(--primary); font-size: 30px; margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 18px; }
        .btn-bonus { background: var(--accent); color: #fff; padding: 15px 30px; border-radius: 50px; font-size: 20px; font-weight: bold; border: none; cursor: pointer; box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4); }
        .section-title { text-align: center; margin: 40px 0 20px; font-size: 28px; color: var(--primary); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 0 20px; }
        .game-card { background: var(--bg-surface); border-radius: 15px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { color: #fff; font-size: 16px; text-align: center; padding: 10px; }
        .intro-card {
            background: var(--bg-canvas);
            margin: 20px;
            padding: 30px;
            border-radius: 20px;
            border-left: 5px solid var(--primary);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .intro-card h1 { font-size: 36px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { font-size: 18px; color: var(--text-secondary); }
        .article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; padding: 0 20px; }
        .article-card { background: var(--bg-surface); border-radius: 15px; overflow: hidden; border: 1px solid var(--border-default); text-decoration: none; color: inherit; display: flex; flex-direction: column; }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { color: var(--primary); margin-bottom: 10px; font-size: 20px; }
        .article-content p { color: var(--text-secondary); font-size: 14px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 20px; }
        .payment-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; text-align: center; border: 1px solid var(--border-default); }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }
        .payment-item span { font-size: 12px; color: #fff; }
        .guideline-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; padding: 0 20px; }
        .guideline-item { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-default); }
        .guideline-item h3 { color: var(--highlight); margin-bottom: 10px; font-size: 18px; }
        .guideline-item p { color: var(--text-secondary); font-size: 14px; }
        .comment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; padding: 0 20px; }
        .comment-card { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-default); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--primary); }
        .comment-header .name { font-weight: bold; color: #fff; }
        .comment-stars { color: var(--primary); margin-bottom: 10px; font-size: 14px; }
        .comment-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-muted); }
        .lottery-list { background: var(--bg-surface); margin: 20px; border-radius: 15px; overflow: hidden; }
        .lottery-item { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; padding: 12px; border-bottom: 1px solid var(--border-default); text-align: center; font-size: 14px; }
        .lottery-item:nth-child(odd) { background: rgba(255,255,255,0.05); }
        .lottery-item .amount { color: var(--primary); font-weight: bold; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 20px; }
        .provider-item { background: var(--border-strong); padding: 20px; text-align: center; border-radius: 10px; font-weight: bold; color: #fff; }
        .faq-container { padding: 0 20px; max-width: 800px; margin: 0 auto; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 10px; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; cursor: pointer; font-weight: bold; color: var(--primary); display: flex; justify-content: space-between; }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 2000;
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 12px; display: flex; flex-direction: column; gap: 5px; }
        .nav-item i { font-size: 20px; }
        footer { background: var(--bg-canvas); padding: 40px 20px 100px; text-align: center; border-top: 1px solid var(--border-default); }
        .footer-contact { margin-bottom: 30px; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; text-align: left; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; display: block; margin-bottom: 5px; }
        .footer-security { padding-top: 20px; border-top: 1px solid var(--border-default); color: var(--text-muted); font-size: 12px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; color: var(--primary); font-size: 20px; }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }