:root {
            --primary: #FFD700;
            --primary-hover: #FFC400;
            --secondary: #00C853;
            --accent: #FF3D00;
            --bg-default: #0B0E11;
            --bg-paper: #1E2329;
            --bg-subtle: #2B3139;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #5E6673;
            --text-brand: #FFD700;
            --success: #0ECB81;
            --error: #F6465D;
            --warning: #F0B90B;
            --info: #3772FF;
            --border-default: #474D57;
            --border-light: #2F3336;
            --border-focus: #FFD700;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Hind Siliguri', sans-serif;
            background-color: var(--bg-default);
            color: var(--text-primary);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3 {
            font-family: 'Noto Sans Bengali', sans-serif;
            font-weight: 700;
            color: var(--text-brand);
        }

        h1 { font-size: 32px; margin-bottom: 16px; line-height: 1.2; }
        h2 { font-size: 24px; margin: 24px 0 16px; border-left: 4px solid var(--primary); padding-left: 12px; }
        h3 { font-size: 18px; margin-bottom: 8px; }

        a { text-decoration: none; color: inherit; transition: 0.3s; }

        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-paper);
            padding: 12px 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-light);
        }

        .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; }

        .header-right { display: flex; gap: 8px; }
        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 14px;
        }
        .btn-login { background-color: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background-color: var(--primary); color: #000; }

        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-box {
            background: linear-gradient(135deg, #1E2329 0%, #0B0E11 100%);
            margin: 16px;
            padding: 20px;
            border-radius: 16px;
            border: 1px solid var(--primary);
            text-align: center;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .jackpot-label { color: var(--primary); font-size: 14px; font-weight: 600; margin-bottom: 8px; text-transform: uppercase; }
        .jackpot-amount { font-size: 30px; font-weight: 700; color: #fff; font-family: monospace; letter-spacing: 2px; }

        .intro-card { background: var(--bg-paper); margin: 16px; padding: 20px; border-radius: 16px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; text-align: justify; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px; }
        .game-card { background: var(--bg-paper); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-light); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 10px; text-align: center; }
        .game-info h3 { font-size: 14px; margin: 0; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .game-info p { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

        .payment-section { padding: 16px; background: var(--bg-subtle); margin: 16px; border-radius: 16px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
        .payment-item { text-align: center; font-size: 10px; color: var(--text-secondary); }
        .payment-item i { font-size: 24px; color: var(--primary); display: block; margin-bottom: 6px; }

        .guidelines { padding: 16px; }
        .guide-item { background: var(--bg-paper); padding: 15px; border-radius: 12px; margin-bottom: 12px; border-left: 3px solid var(--primary); }
        .guide-item h3 { color: var(--primary); margin-bottom: 8px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; text-align: justify; }

        .winners-marquee { background: rgba(14, 203, 129, 0.1); padding: 10px 0; overflow: hidden; white-space: nowrap; border-top: 1px solid var(--success); border-bottom: 1px solid var(--success); }
        .marquee-content { display: inline-block; animation: marquee 30s linear infinite; }
        .winner-tag { display: inline-block; margin-right: 30px; font-size: 13px; color: var(--success); }

        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

        .providers { padding: 16px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
        .provider-pill { background: var(--bg-paper); padding: 6px 12px; border-radius: 20px; font-size: 12px; color: var(--text-secondary); border: 1px solid var(--border-light); }

        .reviews { padding: 16px; display: flex; flex-direction: column; gap: 16px; }
        .review-card { background: var(--bg-paper); padding: 16px; border-radius: 16px; border: 1px solid var(--border-light); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-user i { font-size: 24px; color: var(--text-secondary); }
        .stars { color: var(--warning); font-size: 12px; margin-bottom: 8px; }
        .review-text { font-size: 14px; color: var(--text-secondary); font-style: italic; }

        .faq-section { padding: 16px; }
        .faq-item { margin-bottom: 16px; background: var(--bg-paper); padding: 16px; border-radius: 12px; }
        .faq-item h3 { font-size: 16px; margin-bottom: 8px; color: var(--primary); }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-section { padding: 20px; text-align: center; background: #1a1d24; margin-top: 20px; border-top: 1px solid var(--border-light); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-top: 15px; font-size: 24px; color: var(--success); }

        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            background: var(--bg-paper);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-light);
            z-index: 1000;
        }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 12px; }
        .nav-item i { display: block; font-size: 18px; margin-bottom: 4px; }
        .nav-item.active { color: var(--primary); }

        footer { padding: 20px 16px 100px; background: #000; color: var(--text-secondary); }
        .footer-contacts { display: flex; justify-content: center; gap: 15px; margin-bottom: 20px; flex-wrap: wrap; }
        .footer-contacts a { color: var(--primary); font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: center; margin-bottom: 20px; }
        .footer-links a { font-size: 13px; color: var(--text-secondary); padding: 5px; }
        .copyright { text-align: center; font-size: 12px; border-top: 1px solid var(--border-light); padding-top: 15px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            body { max-width: 600px; margin: 0 auto; border-left: 1px solid var(--border-light); border-right: 1px solid var(--border-light); }
        }