:root {
            --primary: #FFD700;
            --secondary: #B8860B;
            --accent: #FF4500;
            --bg-main: #0D1117;
            --bg-card: #161B22;
            --bg-highlight: #1C2128;
            --text-primary: #FFFFFF;
            --text-secondary: #8B949E;
            --border-subtle: #30363D;
            --font-main: '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-main);
            line-height: 1.5;
            -webkit-tap-highlight-color: transparent;
            padding-bottom: 70px;
        }
        header {
            background: var(--bg-card);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-subtle);
        }
        .logo-box { display: flex; align-items: center; gap: 8px; }
        .logo-box img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-box strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .auth-btns { display: flex; gap: 10px; }
        .btn {
            padding: 6px 15px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: opacity 0.2s;
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-reg { background: linear-gradient(180deg, #FFD700 0%, #B8860B 100%); color: #000; }
        .banner-box { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-box img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section {
            background: var(--bg-highlight);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--secondary);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { color: var(--primary); font-size: 1.25rem; margin-bottom: 10px; font-weight: 700; }
        .jackpot-amount { font-size: 2rem; color: #fff; font-family: 'Inter', sans-serif; font-weight: 800; text-shadow: 0 0 10px var(--accent); }
        .intro-card { margin: 15px; padding: 20px; background: var(--bg-card); border-radius: 12px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 1.5rem; margin-bottom: 10px; color: var(--primary); }
        .intro-card p { font-size: 0.95rem; color: var(--text-secondary); text-align: justify; }
        .section-header { margin: 20px 15px 10px; display: flex; align-items: center; gap: 10px; }
        .section-header h2 { font-size: 1.25rem; color: var(--primary); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-card); border-radius: 10px; overflow: hidden; text-decoration: none; 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; }
        .game-card h3 { padding: 8px; font-size: 0.9rem; text-align: center; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-section { margin: 20px 15px; background: var(--bg-card); padding: 15px; border-radius: 12px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item i { font-size: 24px; color: var(--primary); margin-bottom: 5px; }
        .payment-item span { display: block; font-size: 10px; color: var(--text-secondary); }
        .guidelines-section { padding: 0 15px; margin-top: 25px; }
        .guide-item { margin-bottom: 20px; background: var(--bg-highlight); padding: 15px; border-radius: 10px; }
        .guide-item h3 { color: var(--primary); font-size: 1.1rem; margin-bottom: 8px; }
        .guide-item p { font-size: 0.9rem; color: var(--text-secondary); }
        .winners-box { margin: 20px 15px; background: #000; height: 120px; overflow: hidden; border-radius: 8px; border: 1px solid var(--border-subtle); position: relative; }
        .winners-track { position: absolute; width: 100%; animation: scrollUp 20s linear infinite; }
        @keyframes scrollUp { 0% { top: 0; } 100% { top: -400px; } }
        .winner-row { display: flex; justify-content: space-between; padding: 8px 15px; border-bottom: 1px solid #111; font-size: 0.85rem; }
        .winner-user { color: var(--primary); }
        .winner-amount { color: #238636; font-weight: 700; }
        .providers-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 15px; }
        .provider-btn { background: var(--bg-highlight); padding: 12px; border-radius: 8px; text-align: center; border: 1px solid var(--border-subtle); color: var(--primary); font-weight: 600; }
        .reviews-section { padding: 0 15px; margin-top: 25px; }
        .review-card { background: var(--bg-card); padding: 15px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-subtle); }
        .review-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-top i { font-size: 30px; color: var(--text-secondary); }
        .review-meta h3 { font-size: 1rem; }
        .stars { color: var(--primary); font-size: 12px; }
        .review-content { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 0.75rem; color: var(--text-muted); }
        .faq-section { padding: 0 15px; margin-top: 30px; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid var(--border-subtle); padding-bottom: 15px; }
        .faq-item h3 { font-size: 1rem; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 0.9rem; color: var(--text-secondary); }
        .security-section { margin: 25px 15px; padding: 15px; background: rgba(35, 134, 54, 0.1); border-radius: 12px; border: 1px solid #238636; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 10px; font-size: 24px; color: #238636; }
        .navigator { position: fixed; bottom: 0; width: 100%; background: #161B22; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-subtle); z-index: 2000; }
        .nav-item { text-decoration: none; text-align: center; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 3px; }
        .nav-item:active { color: var(--primary); }
        footer { background: #07090D; padding: 30px 15px 100px; border-top: 1px solid var(--border-subtle); }
        .footer-contacts { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-bottom: 25px; }
        .footer-contacts a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .copyright { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-subtle); padding-top: 20px; }