:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent: #020617;
            --brand-primary: #FFD700;
            --brand-secondary: #EAB308;
            --brand-highlight: #FACC15;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #F59E0B;
            --info: #3B82F6;
            --text-primary: #F8FAFC;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --text-inverse: #0F172A;
            --border-primary: #334155;
            --border-secondary: #475569;
            --border-highlight: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-secondary);
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--brand-primary);
            box-shadow: 0 4px 10px rgba(0,0,0,0.3);
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; }
        header strong { font-size: 16px; font-weight: normal; color: var(--brand-primary); }
        header .auth-btns { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-family: 'Inter', sans-serif;
            transition: 0.3s;
            border: none;
        }
        .btn-login { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background: var(--brand-primary); color: var(--text-inverse); }
        .btn:hover { opacity: 0.8; transform: translateY(-2px); }
        main { max-width: 1200px; margin: 0 auto; padding: 20px; padding-bottom: 100px; }
        .banner-container { width: 100%; margin-bottom: 30px; border-radius: 16px; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-accent), var(--bg-secondary));
            border: 2px solid var(--brand-highlight);
            border-radius: 16px;
            padding: 20px;
            text-align: center;
            margin-bottom: 30px;
            box-shadow: 0 0 20px rgba(250, 204, 21, 0.2);
        }
        .jackpot-title { color: var(--text-muted); font-size: 14px; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
        .jackpot-amount { font-size: 32px; font-weight: bold; color: var(--brand-primary); font-family: 'Inter', sans-serif; }
        .intro-card {
            background-color: var(--bg-secondary);
            padding: 30px;
            border-radius: 16px;
            border-left: 5px solid var(--brand-primary);
            margin-bottom: 40px;
            text-align: center;
        }
        .intro-card h1 { font-size: 24px; margin-bottom: 15px; color: var(--brand-primary); }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .section-title { font-size: 24px; color: var(--brand-primary); margin: 40px 0 20px; text-align: center; }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--bg-secondary);
            border-radius: 12px;
            text-decoration: none;
            color: inherit;
            transition: 0.3s;
            border: 1px solid var(--border-primary);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover { border-color: var(--brand-primary); transform: scale(1.02); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 16px; text-align: center; color: var(--text-primary); }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .pay-item {
            background: var(--bg-secondary);
            padding: 15px;
            text-align: center;
            border-radius: 12px;
            border: 1px solid var(--border-primary);
            font-size: 14px;
            color: var(--text-secondary);
        }
        .pay-item i { display: block; font-size: 24px; color: var(--brand-primary); margin-bottom: 8px; }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guide-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-primary);
        }
        .guide-card h3 { color: var(--brand-primary); margin-bottom: 10px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }
        .lottery-marquee {
            background: var(--bg-accent);
            padding: 15px;
            border-radius: 50px;
            border: 1px solid var(--brand-primary);
            overflow: hidden;
            white-space: nowrap;
            margin-bottom: 40px;
        }
        .marquee-content {
            display: inline-block;
            animation: marquee 30s linear infinite;
            color: var(--text-secondary);
            font-size: 14px;
        }
        .marquee-item { display: inline-block; margin-right: 40px; }
        .marquee-item span { color: var(--brand-primary); font-weight: bold; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .provider-box {
            background: linear-gradient(45deg, var(--bg-secondary), var(--bg-accent));
            padding: 20px;
            text-align: center;
            border-radius: 12px;
            font-weight: bold;
            color: var(--brand-primary);
            border: 1px solid var(--border-primary);
        }
        .comment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .comment-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 16px;
            border: 1px solid var(--border-primary);
        }
        .comment-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-user i { font-size: 30px; color: var(--text-muted); }
        .comment-user span { font-weight: bold; color: var(--brand-primary); }
        .comment-rating { color: var(--brand-highlight); margin-bottom: 10px; }
        .comment-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-muted); }
        .faq-section { margin-bottom: 40px; }
        .faq-item {
            background: var(--bg-secondary);
            margin-bottom: 10px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-primary);
        }
        .faq-q { padding: 15px 20px; cursor: pointer; font-weight: bold; background: var(--bg-accent); color: var(--brand-primary); display: flex; justify-content: space-between; }
        .faq-a { padding: 15px 20px; color: var(--text-secondary); font-size: 14px; border-top: 1px solid var(--border-primary); }
        .security-section {
            background: var(--bg-secondary);
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            border: 2px dashed var(--border-secondary);
        }
        .security-badges { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
        .badge { color: var(--brand-primary); font-size: 14px; display: flex; align-items: center; gap: 5px; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--brand-primary);
            z-index: 2000;
            box-shadow: 0 -4px 10px rgba(0,0,0,0.5);
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            text-align: center;
            font-size: 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
        }
        .nav-item i { font-size: 20px; color: var(--brand-primary); }
        footer {
            background-color: var(--bg-accent);
            padding: 40px 20px;
            text-align: center;
            border-top: 1px solid var(--border-primary);
            color: var(--text-muted);
            font-size: 14px;
        }
        .footer-contact { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; flex-wrap: wrap; }
        .footer-contact a { color: var(--brand-primary); text-decoration: none; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .footer-links a { color: var(--text-secondary); text-decoration: none; transition: 0.3s; }
        .footer-links a:hover { color: var(--brand-primary); }
        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }