:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFC107;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-elevated: #252525;
            --overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --text-inverse: #000000;
            --success: #28A745;
            --error: #DC3545;
            --warning: #FFC107;
            --info: #17A2B8;
            --border-light: #333333;
            --border-medium: #444444;
            --border-strong: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
            --font-accent: 'Poppins', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; }
        header { background-color: var(--bg-surface); padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid var(--border-strong); position: sticky; top: 0; z-index: 1000; }
        header .logo-area { display: flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; }
        header img { width: 25px; height: 25px; border-radius: 4px; }
        header strong { font-size: 16px; font-weight: normal; }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 8px; border: none; cursor: pointer; font-family: var(--font-primary); font-weight: 600; transition: 0.3s; text-decoration: none; display: inline-block; text-align: center; }
        .btn-login { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border-medium); }
        .btn-register { background: var(--primary); color: var(--text-inverse); }
        .btn-primary-lg { background: var(--primary); color: var(--text-inverse); padding: 15px 30px; font-size: 18px; width: 100%; max-width: 300px; }
        main { padding: 20px 15px; max-width: 1200px; margin: 0 auto; }
        .banner-wrap { width: 100%; margin-bottom: 20px; }
        .banner-wrap img { width: 100%; aspect-ratio: 2/1; border-radius: 15px; cursor: pointer; object-fit: cover; }
        .reward-section { background: linear-gradient(45deg, #1a1a1a, #252525); border: 2px solid var(--primary); padding: 25px; border-radius: 20px; text-align: center; margin-bottom: 25px; }
        .reward-section h2 { color: var(--primary); margin-bottom: 15px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; }
        .intro-card { background: var(--bg-surface); border-radius: 20px; padding: 30px; text-align: center; border-left: 5px solid var(--primary); margin-bottom: 30px; }
        .intro-card h1 { color: var(--primary); font-size: 32px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .section-title { font-size: 24px; color: var(--primary); margin: 30px 0 20px; text-align: center; position: relative; }
        .section-title::after { content: ''; display: block; width: 50px; height: 3px; background: var(--primary); margin: 10px auto; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--bg-surface); border-radius: 15px; overflow: hidden; text-decoration: none; transition: transform 0.2s; border: 1px solid var(--border-light); }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-bottom: 2px solid var(--border-light); }
        .game-card h3 { padding: 12px; font-size: 14px; text-align: center; color: var(--text-primary); }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 30px; }
        .payment-item { background: var(--bg-elevated); padding: 15px; border-radius: 12px; text-align: center; color: var(--text-secondary); border: 1px solid var(--border-light); }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }
        .payment-item span { font-size: 12px; }
        .guidelines { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 30px; }
        .guide-card { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-medium); }
        .guide-card h3 { color: var(--highlight); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
        .review-card { background: var(--bg-elevated); padding: 20px; border-radius: 15px; position: relative; }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { color: var(--primary); font-size: 24px; }
        .review-user span { font-weight: 600; }
        .review-stars { color: var(--highlight); margin-bottom: 10px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); }
        .lottery-table { width: 100%; border-collapse: collapse; background: var(--bg-surface); border-radius: 15px; overflow: hidden; margin-bottom: 30px; }
        .lottery-table th, .lottery-table td { padding: 12px; text-align: center; border-bottom: 1px solid var(--border-light); }
        .lottery-table th { background: var(--bg-elevated); color: var(--primary); }
        .lottery-table td { font-size: 14px; }
        .win-amount { color: var(--primary); font-weight: bold; }
        .providers-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 30px; }
        .provider-box { background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated)); padding: 20px; border-radius: 12px; text-align: center; font-weight: bold; color: var(--primary); border: 1px solid var(--border-medium); }
        .faq-section { margin-bottom: 30px; }
        .faq-item { background: var(--bg-surface); padding: 20px; border-radius: 12px; margin-bottom: 10px; border: 1px solid var(--border-light); }
        .faq-item h3 { color: var(--primary); font-size: 18px; margin-bottom: 10px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; }
        .security-section { background: var(--bg-surface); padding: 25px; border-radius: 20px; text-align: center; border: 1px dashed var(--primary); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .security-icons div { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 12px; color: var(--text-secondary); }
        .security-icons i { font-size: 30px; color: var(--primary); }
        .security-notice { color: var(--text-muted); font-size: 13px; margin-top: 15px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 2px solid var(--primary); z-index: 1001; }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; font-size: 12px; gap: 5px; }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }
        footer { background: var(--bg-surface); padding: 40px 20px 100px; border-top: 1px solid var(--border-medium); }
        .footer-contact { text-align: center; margin-bottom: 30px; }
        .footer-contact h2 { font-size: 18px; margin-bottom: 15px; }
        .footer-links-row { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 20px; }
        .footer-links-row a { color: var(--primary); text-decoration: none; font-size: 14px; }
        .footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
        .footer-col { display: flex; flex-direction: column; gap: 10px; }
        .footer-col a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-col a:hover { color: var(--primary); }
        .footer-bottom { text-align: center; color: var(--text-muted); font-size: 13px; border-top: 1px solid var(--border-light); padding-top: 20px; }
        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }