:root {
            --bg-primary: #0B0E14;
            --bg-secondary: #161B22;
            --bg-tertiary: #21262D;
            --brand-primary: #FFD700;
            --brand-hover: #FFC107;
            --brand-secondary: #00A859;
            --brand-accent: #FF4D4D;
            --text-primary: #FFFFFF;
            --text-secondary: #B1B8C0;
            --text-muted: #8B949E;
            --border-default: #30363D;
            --border-active: #FFD700;
            --font-main: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-sec: 'Roboto', 'Inter', 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; -webkit-tap-highlight-color: transparent; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        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); }
        .logo-box { display: flex; align-items: center; gap: 8px; }
        .logo-box img { width: 25px; height: 25px; object-fit: contain; }
        .logo-box strong { font-size: 16px; font-weight: 400; color: var(--brand-primary); }
        .header-btns { display: flex; gap: 8px; }
        .btn { padding: 6px 14px; border-radius: 4px; font-weight: 600; font-size: 14px; cursor: pointer; border: none; transition: 0.3s; font-family: var(--font-main); }
        .btn-login { background: transparent; border: 1px solid var(--brand-primary); color: var(--brand-primary); }
        .btn-reg { background: var(--brand-primary); color: var(--bg-primary); }
        .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, #161B22 0%, #0B0E14 100%); margin: 15px; padding: 20px; border-radius: 12px; text-align: center; border: 1px solid var(--brand-primary); position: relative; box-shadow: 0 0 20px rgba(255, 215, 0, 0.1); }
        .jackpot-title { color: var(--brand-primary); font-size: 14px; font-weight: 600; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
        .jackpot-amount { font-family: var(--font-sec); font-size: 32px; font-weight: 700; color: #fff; text-shadow: 0 0 10px rgba(255,215,0,0.5); }
        .intro-card { margin: 15px; padding: 20px; background: var(--bg-secondary); border-radius: 12px; border: 1px solid var(--border-default); }
        .intro-card h1 { font-size: 24px; color: var(--brand-primary); margin-bottom: 12px; line-height: 1.3; }
        .intro-card p { font-size: 15px; color: var(--text-secondary); text-align: justify; }
        .section-title { margin: 20px 15px 10px; font-size: 20px; color: var(--text-primary); border-left: 4px solid var(--brand-primary); padding-left: 10px; display: flex; align-items: center; justify-content: space-between; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-secondary); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-default); position: relative; display: block; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 14px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-primary); }
        .payment-section { background: var(--bg-tertiary); margin: 20px 0; padding: 20px 15px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; }
        .payment-item i { font-size: 24px; color: var(--brand-primary); }
        .payment-item span { font-size: 11px; color: var(--text-muted); }
        .guidelines { padding: 0 15px; margin-bottom: 30px; }
        .guide-item { margin-bottom: 15px; background: var(--bg-secondary); padding: 15px; border-radius: 8px; border-left: 3px solid var(--brand-secondary); }
        .guide-item h3 { font-size: 18px; margin-bottom: 8px; color: var(--brand-primary); }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .lottery-box { background: var(--bg-secondary); margin: 15px; border-radius: 12px; padding: 10px; height: 200px; overflow: hidden; position: relative; border: 1px solid var(--border-default); }
        .lottery-scroll { animation: scrollList 30s linear infinite; }
        @keyframes scrollList { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 5px; border-bottom: 1px solid var(--border-default); font-size: 13px; }
        .lottery-name { color: var(--brand-primary); }
        .lottery-win { color: var(--brand-secondary); font-weight: 700; }
        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-item { background: linear-gradient(45deg, #161B22, #21262D); padding: 15px; text-align: center; border-radius: 8px; font-weight: 700; color: var(--brand-primary); border: 1px solid var(--border-default); }
        .review-section { padding: 0 15px; }
        .review-card { background: var(--bg-secondary); padding: 15px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-muted); }
        .review-name { font-weight: 600; font-size: 16px; }
        .stars { color: var(--brand-primary); font-size: 12px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
        .review-date { font-size: 11px; color: var(--text-muted); }
        .faq-section { padding: 0 15px; margin-bottom: 30px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 8px; border: 1px solid var(--border-default); overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; color: var(--text-primary); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .safety-box { margin: 15px; padding: 20px; background: #1a1d24; border-radius: 12px; text-align: center; border: 1px dashed var(--brand-primary); }
        .safety-box i { font-size: 40px; color: var(--brand-secondary); margin-bottom: 10px; }
        .safety-box h2 { font-size: 20px; margin-bottom: 10px; }
        .safety-box p { font-size: 13px; color: var(--text-muted); margin-bottom: 15px; }
        .age-limit { display: inline-block; width: 40px; height: 40px; border: 2px solid var(--brand-accent); border-radius: 50%; line-height: 36px; font-weight: 700; color: var(--brand-accent); margin-bottom: 10px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-secondary); height: 65px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid var(--border-default); z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; color: var(--text-muted); font-size: 12px; gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item.active { color: var(--brand-primary); }
        footer { background: var(--bg-secondary); padding: 40px 15px 20px; text-align: center; border-top: 1px solid var(--border-default); }
        .footer-social { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; }
        .footer-social a { color: var(--text-secondary); font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { font-size: 14px; color: var(--text-muted); }
        .footer-copy { font-size: 12px; color: var(--text-muted); padding-top: 20px; border-top: 1px solid var(--border-default); }