:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent: #0F172A;
            --brand-primary: #FFD700;
            --brand-secondary: #EAB308;
            --brand-highlight: #FACC15;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #F59E0B;
            --info: #3B82F6;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --text-inverse: #0F172A;
            --border-light: #334155;
            --border-dark: #1E293B;
            --border-highlight: #FFD700;
            --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-primary); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; }
        header { background-color: var(--bg-secondary); padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border-light); }
        .logo-area { display: flex; align-items: center; gap: 10px; }
        .logo-img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-text { font-size: 16px; font-weight: normal; }
        .auth-btns { display: flex; gap: 10px; }
        .btn-auth { padding: 6px 15px; border-radius: 8px; border: none; cursor: pointer; font-family: var(--font-primary); font-weight: 500; transition: 0.3s; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-light); }
        .btn-register { background: var(--brand-primary); color: var(--text-inverse); }
        .btn-register:hover { background: var(--brand-highlight); }
        main { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .banner-container { width: 100%; margin-bottom: 30px; }
        .banner-img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 15px; cursor: pointer; display: block; }
        .reward-section { background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary)); border: 2px solid var(--brand-primary); border-radius: 20px; padding: 30px; text-align: center; margin-bottom: 30px; }
        .reward-section h2 { color: var(--brand-primary); margin-bottom: 15px; font-size: 28px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 18px; }
        .btn-main-cta { background: var(--brand-primary); color: var(--text-inverse); padding: 15px 40px; border-radius: 50px; font-size: 20px; font-weight: bold; border: none; cursor: pointer; transition: transform 0.2s; }
        .btn-main-cta:hover { transform: scale(1.05); }
        .intro-card { background: var(--bg-secondary); border-radius: 20px; padding: 30px; border-left: 5px solid var(--brand-primary); margin-bottom: 40px; }
        .intro-card h1 { font-size: 32px; color: var(--brand-primary); margin-bottom: 10px; }
        .intro-card p { font-size: 18px; color: var(--text-secondary); }
        .section-title { font-size: 24px; margin-bottom: 20px; border-left: 4px solid var(--brand-primary); padding-left: 15px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 40px; }
        .game-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; text-decoration: none; transition: 0.3s; border: 1px solid var(--border-light); }
        .game-card:hover { border-color: var(--brand-primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; text-align: center; font-size: 16px; color: var(--text-primary); }
        .payment-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 15px; margin-bottom: 40px; }
        .payment-item { background: var(--bg-secondary); padding: 15px; text-align: center; border-radius: 10px; border: 1px solid var(--border-light); display: flex; flex-direction: column; align-items: center; gap: 8px; }
        .payment-item i { font-size: 24px; color: var(--brand-primary); }
        .payment-item span { font-size: 14px; color: var(--text-secondary); }
        .article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; margin-bottom: 40px; }
        .article-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; text-decoration: none; color: inherit; border: 1px solid var(--border-light); }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { font-size: 18px; margin-bottom: 10px; color: var(--brand-primary); }
        .article-content p { font-size: 14px; color: var(--text-secondary); }
        .guidelines-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 40px; }
        .guideline-card { background: var(--bg-secondary); padding: 20px; border-radius: 12px; border-bottom: 3px solid var(--brand-primary); }
        .guideline-card h3 { margin-bottom: 10px; color: var(--brand-primary); }
        .guideline-card p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 40px; }
        .review-card { background: var(--bg-secondary); padding: 20px; border-radius: 15px; border: 1px solid var(--border-light); }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; }
        .review-avatar { font-size: 24px; color: var(--brand-primary); }
        .review-user { font-weight: bold; }
        .review-stars { color: var(--brand-primary); font-size: 12px; margin-left: 10px; }
        .review-body { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); text-align: right; }
        .win-record-container { background: var(--bg-secondary); border-radius: 15px; padding: 20px; margin-bottom: 40px; }
        .win-record-list { display: flex; flex-direction: column; gap: 10px; }
        .win-record-item { display: flex; justify-content: space-between; padding: 12px; background: var(--bg-primary); border-radius: 8px; font-size: 14px; border-left: 3px solid var(--success); }
        .win-record-user { font-weight: bold; }
        .win-amount { color: var(--success); font-weight: bold; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 40px; }
        .provider-box { padding: 20px; text-align: center; border-radius: 12px; background: var(--bg-secondary); border: 1px dashed var(--brand-primary); font-weight: bold; color: var(--brand-primary); }
        .faq-container { margin-bottom: 40px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 10px; overflow: hidden; border: 1px solid var(--border-light); }
        .faq-question { padding: 15px; cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 15px; color: var(--text-secondary); border-top: 1px solid var(--border-light); font-size: 14px; line-height: 1.6; }
        .security-footer { background: var(--bg-secondary); padding: 30px; border-radius: 20px; text-align: center; border: 1px solid var(--border-light); }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .badge { color: var(--text-secondary); font-size: 14px; display: flex; align-items: center; gap: 5px; }
        .badge i { color: var(--success); }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; 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 { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 12px; display: flex; flex-direction: column; gap: 4px; }
        .nav-item i { font-size: 20px; color: var(--text-primary); }
        footer { background: var(--bg-secondary); padding: 40px 20px 100px; border-top: 1px solid var(--border-light); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-copyright { text-align: center; color: var(--text-muted); font-size: 13px; border-top: 1px solid var(--border-light); padding-top: 20px; }
        @media (max-width: 768px) {
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .game-grid { grid-template-columns: repeat(2, 1fr); }
        }