:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent-dark: #020617;
            --brand-primary: #FACC15;
            --brand-secondary: #EAB308;
            --brand-highlight: #fbbf24;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #F59E0B;
            --info: #3B82F6;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --text-on-brand: #000000;
            --border-primary: #334155;
            --border-secondary: #1E293B;
            --border-highlight: #FACC15;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', 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; overflow-x: hidden; }
        header { background-color: var(--bg-accent-dark); border-bottom: 2px solid var(--border-highlight); padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; }
        header .logo-area { display: flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; }
        header .logo-area img { width: 25px; height: 25px; border-radius: 4px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; }
        header .auth-btns { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 8px; border: none; cursor: pointer; font-weight: 600; transition: 0.3s; font-family: var(--font-primary); }
        .btn-login { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background: var(--brand-primary); color: var(--text-on-brand); }
        .btn-register:hover { background: var(--brand-highlight); }
        main { padding: 20px 15px; max-width: 1200px; margin: 0 auto; padding-bottom: 100px; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; border-radius: 15px; overflow: hidden; cursor: pointer; margin-bottom: 25px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section { background: linear-gradient(135deg, var(--bg-secondary), var(--bg-accent-dark)); padding: 30px 20px; border-radius: 20px; text-align: center; border: 1px solid var(--border-primary); margin-bottom: 25px; }
        .reward-section h2 { color: var(--brand-primary); margin-bottom: 15px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-large { display: block; width: 100%; max-width: 300px; margin: 0 auto; padding: 15px; background: var(--brand-primary); color: var(--text-on-brand); font-size: 18px; font-weight: bold; text-align: center; border-radius: 12px; text-decoration: none; box-shadow: 0 4px 15px rgba(250, 204, 21, 0.3); }
        .intro-card { background: var(--bg-secondary); padding: 25px; border-radius: 20px; border-left: 5px solid var(--brand-primary); margin-bottom: 30px; }
        .intro-card h1 { font-size: 30px; color: var(--brand-primary); margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .section-title { font-size: 24px; color: var(--text-primary); margin: 30px 0 20px; display: flex; align-items: center; gap: 10px; }
        .section-title::after { content: ''; flex: 1; height: 1px; background: var(--border-primary); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--bg-secondary); border-radius: 15px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-primary); transition: 0.3s; }
        .game-card:hover { border-color: var(--brand-primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card-info { padding: 12px; text-align: center; }
        .game-card-info h3 { font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
        .payment-item { background: var(--bg-secondary); padding: 15px; border-radius: 12px; text-align: center; font-size: 12px; color: var(--text-secondary); border: 1px solid var(--border-primary); }
        .payment-item i { display: block; font-size: 20px; color: var(--brand-primary); margin-bottom: 8px; }
        .guideline-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .guide-card { background: var(--bg-secondary); padding: 20px; border-radius: 15px; border: 1px solid var(--border-primary); }
        .guide-card h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }
        .comment-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .comment-card { background: var(--bg-secondary); padding: 20px; border-radius: 15px; border: 1px solid var(--border-primary); }
        .comment-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--brand-primary); }
        .comment-header .user-info h4 { font-size: 15px; }
        .comment-header .user-info span { font-size: 12px; color: var(--text-muted); }
        .star-rating { color: var(--brand-primary); margin-bottom: 10px; font-size: 13px; }
        .comment-text { font-size: 14px; color: var(--text-secondary); }
        .lottery-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
        .lottery-item { background: var(--bg-secondary); padding: 12px 20px; border-radius: 10px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--border-primary); }
        .lottery-item .user { font-weight: 500; font-size: 14px; }
        .lottery-item .win-amount { color: var(--brand-primary); font-weight: bold; font-size: 15px; }
        .lottery-item .time { font-size: 12px; color: var(--text-muted); }
        .provider-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-item { background: linear-gradient(45deg, var(--bg-secondary), var(--bg-accent-dark)); padding: 15px; border-radius: 10px; text-align: center; font-weight: bold; color: var(--brand-primary); border: 1px solid var(--border-highlight); font-size: 14px; }
        .faq-section { margin-bottom: 30px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border-primary); }
        .faq-item h3 { padding: 15px; font-size: 16px; cursor: pointer; background: var(--bg-accent-dark); color: var(--brand-primary); }
        .faq-item .answer { padding: 15px; font-size: 14px; color: var(--text-secondary); border-top: 1px solid var(--border-primary); }
        .security-section { background: var(--bg-accent-dark); padding: 25px; border-radius: 20px; text-align: center; border: 1px solid var(--border-primary); }
        .security-section i { font-size: 40px; color: var(--brand-primary); margin-bottom: 15px; }
        .security-section h3 { margin-bottom: 10px; }
        .security-section p { font-size: 14px; color: var(--text-secondary); margin-bottom: 15px; }
        .security-links a { color: var(--info); text-decoration: none; font-size: 13px; margin: 0 10px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-accent-dark); border-top: 2px solid var(--border-highlight); display: flex; justify-content: space-around; align-items: center; padding: 10px 0; z-index: 1001; }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; display: flex; flex-direction: column; gap: 5px; font-size: 11px; }
        .nav-item i { font-size: 20px; color: var(--text-primary); }
        footer { background: var(--bg-accent-dark); padding: 30px 20px; border-top: 1px solid var(--border-primary); color: var(--text-secondary); font-size: 13px; }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; align-items: center; }
        .footer-contact a { color: var(--text-primary); text-decoration: none; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; text-align: center; }
        .footer-links a { color: var(--text-muted); text-decoration: none; display: block; margin-bottom: 5px; }
        .footer-bottom { text-align: center; color: var(--text-muted); border-top: 1px solid var(--border-primary); padding-top: 20px; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .guideline-grid { grid-template-columns: repeat(3, 1fr); }
            .comment-grid { grid-template-columns: repeat(3, 1fr); }
            .lottery-grid { grid-template-columns: repeat(2, 1fr); }
            .provider-wall { grid-template-columns: repeat(4, 1fr); }
            .footer-links { grid-template-columns: repeat(5, 1fr); }
        }