:root {
            --primary-gold: #FFD700;
            --primary-gold-hover: #FFC400;
            --secondary-crimson: #DC2626;
            --accent-amber: #F59E0B;
            --bg-base: #0A0A0A;
            --bg-surface: #171717;
            --bg-elevated: #262626;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #D4D4D4;
            --text-muted: #A3A3A3;
            --text-contrast: #000000;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #FACC15;
            --info: #3B82F6;
            --border-subtle: #262626;
            --border-default: #404040;
            --border-active: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Tiro Bangla', serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-base); 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; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }

        header { background: var(--bg-surface); border-bottom: 1px solid var(--border-subtle); padding: 12px 16px; position: sticky; top: 0; z-index: 1000; display: flex; justify-content: space-between; align-items: center; }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary-gold); }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 6px; font-weight: 600; cursor: pointer; border: none; font-size: 14px; transition: 0.3s; }
        .btn-login { background: transparent; border: 1px solid var(--primary-gold); color: var(--primary-gold); }
        .btn-register { background: var(--primary-gold); color: var(--text-contrast); }
        .btn:hover { opacity: 0.9; transform: translateY(-1px); }

        main { padding-bottom: 80px; }
        .banner-container { width: 100%; aspect-ratio: 2 / 1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section { background: linear-gradient(135deg, #171717 0%, #262626 100%); margin: 20px 16px; padding: 25px; border-radius: 20px; text-align: center; border: 1px solid var(--primary-gold); box-shadow: 0 0 20px rgba(255, 215, 0, 0.1); }
        .jackpot-label { color: var(--primary-gold); font-size: 18px; font-weight: 700; margin-bottom: 10px; letter-spacing: 1px; }
        .jackpot-amount { font-family: var(--font-secondary); font-size: 36px; font-weight: 700; color: var(--text-primary); text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); display: flex; justify-content: center; align-items: center; gap: 8px; }

        .intro-card { background: var(--bg-surface); margin: 20px 16px; padding: 20px; border-radius: 16px; border-left: 4px solid var(--primary-gold); }
        .intro-card h1 { font-size: 20px; color: var(--primary-gold); margin-bottom: 12px; font-weight: 700; }
        .intro-card p { font-size: 15px; color: var(--text-secondary); text-align: justify; }

        .section-title { padding: 20px 16px 10px; font-size: 20px; color: var(--primary-gold); display: flex; align-items: center; gap: 10px; }
        .section-title::after { content: ""; height: 2px; flex: 1; background: linear-gradient(to right, var(--primary-gold), transparent); }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 16px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-subtle); transition: 0.3s; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary-gold); }
        .game-image { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { padding: 10px; font-size: 14px; color: var(--text-primary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payment-section { background: var(--bg-surface); margin: 20px 16px; padding: 20px; border-radius: 16px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item i { font-size: 24px; color: var(--text-muted); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-muted); text-transform: uppercase; }

        .guide-section { padding: 16px; }
        .guide-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 12px; border-bottom: 2px solid var(--border-subtle); }
        .guide-card h2 { font-size: 18px; color: var(--accent-amber); margin-bottom: 8px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .lottery-section { background: var(--bg-surface); margin: 20px 16px; border-radius: 16px; padding: 15px; height: 200px; overflow: hidden; position: relative; border: 1px solid var(--border-subtle); }
        .lottery-marquee { position: absolute; width: 100%; animation: scrollUp 20s linear infinite; }
        .lottery-item { display: flex; justify-content: space-between; padding: 8px 10px; border-bottom: 1px solid var(--border-subtle); font-size: 13px; }
        .lottery-user { color: var(--primary-gold); }
        .lottery-win { color: var(--success); font-weight: bold; }
        @keyframes scrollUp { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }

        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 16px; }
        .provider-item { background: linear-gradient(to right, var(--bg-elevated), var(--bg-surface)); padding: 12px; border-radius: 8px; text-align: center; font-weight: 600; color: var(--text-secondary); border: 1px solid var(--border-subtle); }

        .review-grid { padding: 16px; display: flex; flex-direction: column; gap: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 16px; border: 1px solid var(--border-subtle); }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 10px; }
        .review-user { display: flex; align-items: center; gap: 10px; color: var(--primary-gold); font-weight: 600; }
        .review-stars { color: var(--accent-amber); font-size: 12px; }
        .review-content { font-size: 14px; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 11px; color: var(--text-muted); margin-top: 8px; text-align: right; }

        .faq-section { padding: 16px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 12px; border-radius: 10px; overflow: hidden; border: 1px solid var(--border-subtle); }
        .faq-question { padding: 15px; font-weight: 600; color: var(--primary-gold); cursor: pointer; display: flex; justify-content: space-between; }
        .faq-answer { padding: 0 15px 15px; font-size: 14px; color: var(--text-secondary); }

        .security-section { background: var(--bg-surface); margin: 20px 16px; padding: 20px; border-radius: 16px; text-align: center; }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; flex-wrap: wrap; }
        .security-badges i { font-size: 30px; color: var(--primary-gold); }
        .security-text { font-size: 13px; color: var(--text-muted); }
        .responsible-link { color: var(--info); text-decoration: underline; margin-top: 10px; display: inline-block; }

        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--bg-surface); border-top: 1px solid var(--border-subtle); display: grid; grid-template-columns: repeat(5, 1fr); padding: 10px 0; z-index: 1001; }
        .nav-item { text-align: center; font-size: 10px; color: var(--text-muted); transition: 0.3s; }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 4px; }
        .nav-item:hover, .nav-item.active { color: var(--primary-gold); }

        footer { background: var(--bg-base); padding: 30px 16px 100px; border-top: 1px solid var(--border-subtle); }
        .footer-contact { text-align: center; margin-bottom: 30px; }
        .contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 15px; }
        .contact-btn { background: var(--bg-elevated); padding: 10px; border-radius: 8px; font-size: 14px; border: 1px solid var(--border-subtle); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-muted); font-size: 13px; }
        .footer-bottom { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-subtle); padding-top: 20px; }