:root {
            --bg-primary: #0D0E12;
            --bg-secondary: #1A1D26;
            --bg-tertiary: #242936;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --brand-primary: #FFD700;
            --brand-variant: #C5A000;
            --brand-secondary: #00FF7F;
            --brand-accent: #FF4D4D;
            --gold-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #65676B;
            --text-highlight: #FFD700;
            --border-default: #2D313E;
            --border-active: #FFD700;
            --font-main: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-num: 'Montserrat', 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; }
        a { text-decoration: none; color: inherit; }

        header { background: 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-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(--text-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 4px; font-weight: 600; cursor: pointer; border: none; font-family: var(--font-main); transition: opacity 0.3s; }
        .btn-login { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-reg { background: var(--gold-gradient); color: #000; }

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

        .jackpot-container { background: var(--bg-tertiary); margin: 15px; padding: 20px; border-radius: 12px; text-align: center; border: 1px solid var(--brand-primary); box-shadow: 0 0 15px rgba(255, 215, 0, 0.2); }
        .jackpot-title { font-size: 1.2rem; color: var(--brand-primary); margin-bottom: 10px; font-weight: 700; }
        .jackpot-amount { font-family: var(--font-num); font-size: 2rem; color: var(--brand-primary); font-weight: 700; text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }

        .intro-card { background: var(--bg-secondary); margin: 15px; padding: 20px; border-radius: 15px; border-left: 4px solid var(--brand-primary); }
        .intro-card h1 { font-size: 1.5rem; margin-bottom: 10px; color: var(--brand-primary); }
        .intro-card p { color: var(--text-secondary); font-size: 0.95rem; }

        .section-title { padding: 0 15px; margin-top: 25px; margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }
        .section-title h2 { font-size: 1.25rem; font-weight: 700; border-left: 3px solid var(--brand-primary); padding-left: 10px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-tertiary); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; position: relative; }
        .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 { background: var(--bg-secondary); margin: 15px; padding: 20px; border-radius: 12px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); }
        .payment-item i { font-size: 1.5rem; color: var(--brand-primary); }
        .payment-item span { font-size: 0.75rem; }

        .guidelines { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; margin-top: 20px; }
        .guide-item { background: var(--bg-secondary); padding: 15px; border-radius: 10px; border: 1px solid var(--border-default); }
        .guide-item h3 { color: var(--brand-primary); margin-bottom: 8px; font-size: 1.1rem; }
        .guide-item p { color: var(--text-secondary); font-size: 0.875rem; text-align: justify; }

        .win-marquee { background: var(--bg-secondary); margin: 15px; padding: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-subtle); }
        .marquee-content { display: flex; flex-direction: column; animation: slideUp 20s linear infinite; }
        @keyframes slideUp { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
        .win-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border-default); font-size: 0.85rem; }
        .win-user { color: var(--brand-secondary); }
        .win-amount { color: var(--brand-primary); font-family: var(--font-num); }

        .providers { padding: 0 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-btn { background: var(--bg-tertiary); padding: 12px; text-align: center; border-radius: 8px; border: 1px solid var(--border-default); color: var(--brand-primary); font-weight: 600; }

        .reviews { padding: 15px; display: flex; flex-direction: column; gap: 15px; }
        .review-card { background: var(--bg-secondary); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 2rem; color: var(--text-muted); }
        .review-user { font-weight: 600; }
        .stars { color: var(--brand-primary); font-size: 0.8rem; }
        .review-body { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 8px; }
        .review-date { color: var(--text-muted); font-size: 0.75rem; text-align: right; }

        .faq { padding: 15px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--brand-primary); }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 0.9rem; }

        .security-section { background: var(--bg-tertiary); margin: 15px; padding: 20px; border-radius: 12px; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 1.5rem; color: var(--brand-secondary); }
        .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: 2px solid var(--brand-primary); z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 0.75rem; }
        .nav-item i { font-size: 1.25rem; }
        .nav-item.active { color: var(--brand-primary); }

        footer { background: #08090b; padding: 30px 15px 100px; text-align: center; border-top: 1px solid var(--border-default); }
        .footer-social { display: flex; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-social a { background: var(--bg-secondary); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--brand-primary); border: 1px solid var(--border-default); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); font-size: 0.85rem; }
        .footer-copy { color: var(--text-muted); font-size: 0.8rem; border-top: 1px solid var(--border-default); padding-top: 20px; }