:root {
            --primary: #FFD700;
            --primary-variant: #E6C200;
            --secondary: #00C853;
            --accent: #FF4500;
            --trust-blue: #1A73E8;
            --bg-default: #0F1217;
            --bg-paper: #1C2128;
            --bg-card: #242B35;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --border-default: #2D333B;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Noto Sans Bengali', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-default); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }

        header {
            position: sticky; top: 0; z-index: 1000; background: var(--bg-paper);
            padding: 10px 15px; display: flex; align-items: center; justify-content: space-between;
            border-bottom: 1px solid var(--border-default);
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .header-right { display: flex; gap: 8px; }
        .btn { padding: 8px 16px; border-radius: 6px; font-weight: 600; border: none; cursor: pointer; font-size: 14px; }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: #000; }

        main { max-width: 600px; margin: 0 auto; padding-bottom: 80px; }

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

        .jackpot-container {
            background: linear-gradient(135deg, #242B35 0%, #0F1217 100%);
            margin: 15px; padding: 20px; border-radius: 12px; text-align: center;
            border: 1px solid var(--primary); position: relative;
        }
        .jackpot-label { color: var(--primary); font-size: 18px; font-weight: 700; margin-bottom: 10px; display: block; }
        .jackpot-amount { font-size: 32px; font-weight: 800; color: #fff; text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }

        .intro-card { background: var(--bg-paper); margin: 15px; padding: 20px; border-radius: 12px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 10px; }
        .intro-card p { font-size: 16px; color: var(--text-secondary); }

        .section-title { font-size: 20px; margin: 20px 15px 10px; color: var(--primary); display: flex; align-items: center; gap: 8px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-card); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-default); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 14px; text-align: center; color: var(--text-primary); }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; }
        .payment-item { background: var(--bg-paper); padding: 10px; border-radius: 8px; text-align: center; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 20px; color: var(--primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); white-space: nowrap; }

        .guideline-container { padding: 0 15px; }
        .guideline-item { background: var(--bg-paper); padding: 15px; border-radius: 10px; margin-bottom: 10px; }
        .guideline-item h2 { font-size: 18px; color: var(--primary); margin-bottom: 8px; }
        .guideline-item p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .marquee-box { background: #000; margin: 15px; padding: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-default); }
        .marquee-content { display: flex; flex-direction: column; animation: scroll-up 20s linear infinite; }
        @keyframes scroll-up { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }
        .marquee-item { padding: 8px 0; border-bottom: 1px solid #1a1d24; font-size: 13px; display: flex; justify-content: space-between; }
        .winner-name { color: var(--secondary); }
        .winner-amount { color: var(--primary); font-weight: bold; }

        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 15px; }
        .provider-item { background: linear-gradient(45deg, #1c2128, #2d333b); padding: 15px; text-align: center; border-radius: 8px; font-weight: 700; color: var(--primary); border: 1px solid var(--border-default); }

        .review-grid { padding: 0 15px; }
        .review-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-default); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-user i { font-size: 24px; color: var(--text-secondary); }
        .review-rating { color: var(--primary); font-size: 12px; margin-bottom: 8px; }
        .review-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
        .review-date { font-size: 11px; color: var(--text-disabled); }

        .faq-section { padding: 0 15px; }
        .faq-item { background: var(--bg-paper); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; font-size: 15px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--border-default); color: var(--primary); }
        .faq-answer { padding: 15px; font-size: 14px; color: var(--text-secondary); }

        .security-section { padding: 20px 15px; text-align: center; background: var(--bg-paper); margin: 15px; border-radius: 12px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--secondary); }
        .security-text { font-size: 13px; color: var(--text-secondary); }

        .navigator {
            position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-paper);
            display: flex; justify-content: space-around; padding: 10px 5px;
            border-top: 1px solid var(--border-default); z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; font-size: 12px; color: var(--text-secondary); }
        .nav-item i { font-size: 18px; margin-bottom: 4px; }

        footer { background: #000; padding: 30px 15px 100px; text-align: center; border-top: 2px solid var(--primary); }
        .footer-contact { margin-bottom: 20px; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; }
        .footer-links a { font-size: 13px; color: var(--text-secondary); }
        .copyright { font-size: 12px; color: var(--text-disabled); margin-top: 20px; border-top: 1px solid #222; padding-top: 20px; }