:root {
            --primary: #FFD700;
            --secondary: #C5A021;
            --accent: #FF4E00;
            --gold-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --bg-primary: #0B0C0E;
            --bg-secondary: #16181D;
            --bg-surface: #1F2229;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #65676B;
            --success: #00C853;
            --border-default: #2D3037;
            --font-main: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-main);
            line-height: 1.5;
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }
        header {
            background-color: var(--bg-secondary);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }
        header .logo-area { display: flex; align-items: center; gap: 8px; }
        header .logo-area img { width: 25px; height: 25px; }
        header .logo-area strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn {
            padding: 6px 15px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--gold-gradient); color: #000; }
        main { width: 100%; max-width: 600px; margin: 0 auto; }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; }
        .jackpot-container {
            background: var(--bg-secondary);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--secondary);
            position: relative;
            overflow: hidden;
        }
        .jackpot-title { color: var(--primary); font-size: 1.2rem; margin-bottom: 10px; font-weight: bold; }
        .jackpot-amount {
            font-family: 'Roboto', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .intro-card { background: var(--bg-surface); margin: 15px; padding: 20px; border-radius: 12px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 1.25rem; margin-bottom: 10px; color: var(--primary); }
        .intro-card p { color: var(--text-secondary); font-size: 0.95rem; }
        .section-header { padding: 15px 15px 5px; display: flex; align-items: center; gap: 10px; }
        .section-header h2 { font-size: 1.1rem; border-left: 3px solid var(--accent); padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: var(--bg-surface); border-radius: 8px; 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; }
        .game-card h3 { font-size: 0.85rem; padding: 8px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-section { background: var(--bg-secondary); padding: 20px 15px; margin: 15px 0; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item i { font-size: 1.5rem; color: var(--secondary); margin-bottom: 5px; }
        .payment-item span { display: block; font-size: 0.7rem; color: var(--text-secondary); }
        .guide-section { padding: 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 8px; margin-bottom: 12px; }
        .guide-item h3 { font-size: 1rem; color: var(--primary); margin-bottom: 8px; }
        .guide-item p { font-size: 0.875rem; color: var(--text-secondary); }
        .lottery-section { background: var(--bg-secondary); padding: 15px; margin: 15px 0; }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-default);
            font-size: 0.85rem;
        }
        .lottery-user { color: var(--text-primary); }
        .lottery-win { color: var(--success); font-weight: bold; }
        .providers-section { padding: 15px; }
        .providers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-block {
            background: var(--bg-surface);
            padding: 12px;
            text-align: center;
            border-radius: 6px;
            font-weight: 600;
            color: var(--secondary);
            border: 1px solid var(--border-default);
        }
        .reviews-section { padding: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 10px; margin-bottom: 15px; border-top: 2px solid var(--secondary); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-avatar { width: 40px; height: 40px; background: var(--bg-secondary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); }
        .review-info h4 { font-size: 0.9rem; }
        .stars { color: #FFCC00; font-size: 0.75rem; }
        .review-date { font-size: 0.75rem; color: var(--text-muted); float: right; }
        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 6px; border: 1px solid var(--border-default); }
        .faq-question { padding: 12px; font-weight: 600; font-size: 0.95rem; color: var(--primary); cursor: pointer; }
        .faq-answer { padding: 0 12px 12px; font-size: 0.875rem; color: var(--text-secondary); }
        .security-section { padding: 20px; text-align: center; background: #000; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 1.5rem; color: var(--text-muted); }
        .security-text { font-size: 0.8rem; color: var(--text-muted); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 0.7rem; flex: 1; }
        .nav-item i { font-size: 1.2rem; display: block; margin-bottom: 3px; }
        footer { background: var(--bg-secondary); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        .footer-contacts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 25px; }
        .contact-link { background: var(--bg-surface); padding: 10px; border-radius: 6px; text-align: center; font-size: 0.85rem; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; border-top: 1px solid var(--border-default); padding-top: 20px; }
        .footer-links a { font-size: 0.8rem; color: var(--text-secondary); }
        .copyright { text-align: center; font-size: 0.75rem; color: var(--text-muted); padding-top: 15px; border-top: 1px solid var(--border-default); }