:root {
            --brand-primary: #FFD700;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --success: #28A745;
            --error: #DC3545;
            --warning: #FFC107;
            --info: #17A2B8;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #707070;
            --text-inverse: #000000;
            --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; overflow-x: hidden; }
        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: 10px; }
        header img { width: 25px; height: 25px; border-radius: 50%; }
        header strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-btns { display: flex; gap: 10px; }
        .btn-auth { padding: 6px 15px; border-radius: 5px; border: none; cursor: pointer; font-family: var(--font-primary); font-weight: 600; transition: 0.3s; }
        .btn-login { background-color: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background-color: var(--brand-primary); color: var(--text-inverse); }
        .btn-auth:hover { opacity: 0.8; }
        main { max-width: 1000px; margin: 0 auto; padding: 20px 15px; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; border-radius: 15px; overflow: hidden; cursor: pointer; margin-bottom: 20px; border: 2px solid var(--border-medium); }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section { background: linear-gradient(45deg, #1a1a1a, #333); padding: 25px; border-radius: 15px; text-align: center; border: 1px solid var(--brand-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; }
        .btn-big-reg { background-color: var(--brand-accent); color: white; padding: 15px 30px; border-radius: 30px; border: none; font-size: 20px; font-weight: bold; cursor: pointer; box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4); transition: 0.3s; }
        .btn-big-reg:hover { transform: scale(1.05); background-color: #ff5722; }
        .intro-card { background-color: var(--bg-surface); padding: 20px; border-radius: 15px; 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(--brand-primary); margin: 30px 0 20px; text-align: center; border-bottom: 1px solid var(--border-medium); padding-bottom: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background-color: var(--bg-surface); 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); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { color: var(--text-primary); font-size: 14px; text-align: center; padding: 10px; background-color: #222; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; text-align: center; }
        .payment-item { background: var(--bg-surface); padding: 15px 5px; border-radius: 10px; color: var(--text-secondary); border: 1px solid var(--border-light); font-size: 12px; }
        .payment-item i { display: block; color: var(--brand-primary); font-size: 20px; margin-bottom: 8px; }
        .guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 30px; }
        .guide-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-medium); }
        .guide-card h3 { color: var(--brand-primary); 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(300px, 1fr)); gap: 20px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-light); }
        .review-header { display: flex; align-items: center; gap: 15px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--brand-primary); }
        .review-user { font-weight: bold; color: var(--text-primary); }
        .review-stars { color: var(--warning); font-size: 12px; margin-bottom: 10px; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { color: var(--text-muted); font-size: 12px; text-align: right; }
        .lottery-list { background: var(--bg-surface); border-radius: 15px; padding: 15px; border: 1px solid var(--border-strong); }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-light); font-size: 14px; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-win { color: var(--brand-primary); font-weight: bold; }
        .provider-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; text-align: center; }
        .provider-item { padding: 15px; background: linear-gradient(135deg, #222, #333); border: 1px solid var(--border-medium); border-radius: 8px; color: var(--brand-primary); font-weight: bold; }
        .faq-section { margin-top: 40px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; padding: 15px; border-radius: 10px; border: 1px solid var(--border-light); }
        .faq-question { color: var(--brand-primary); font-weight: bold; margin-bottom: 8px; font-size: 16px; }
        .faq-answer { color: var(--text-secondary); font-size: 14px; }
        .safety-section { background: var(--bg-surface); padding: 20px; border-radius: 15px; text-align: center; border: 1px solid var(--border-medium); margin-top: 30px; }
        .safety-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-top: 15px; }
        .safety-item { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 14px; }
        .safety-item i { color: var(--success); font-size: 18px; }
        .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(--brand-primary); z-index: 1001; }
        .nav-link { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; font-size: 12px; font-family: var(--font-secondary); }
        .nav-link i { font-size: 20px; margin-bottom: 5px; transition: 0.3s; }
        .nav-link:hover i { color: var(--brand-primary); }
        footer { background-color: var(--bg-surface); padding: 30px 20px; border-top: 1px solid var(--border-medium); color: var(--text-secondary); font-size: 14px; }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; align-items: center; }
        .footer-contact a { color: var(--brand-primary); text-decoration: none; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: center; margin-bottom: 20px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; transition: 0.3s; display: block; padding: 5px 0; }
        .footer-links a:hover { color: var(--brand-primary); }
        .footer-copy { text-align: center; color: var(--text-muted); font-size: 12px; }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }