:root {
            --primary: #FFD700;
            --primary-dark: #B8860B;
            --secondary: #1A1A1A;
            --accent: #E63946;
            --main-bg: #0F0F0F;
            --surface: #1E1E1E;
            --overlay: rgba(0, 0, 0, 0.85);
            --contrast: #2C2C2C;
            --heading-text: #FFFFFF;
            --body-text: #CCCCCC;
            --muted-text: #888888;
            --inverse-text: #000000;
            --success: #4CAF50;
            --error: #F44336;
            --warning: #FF9800;
            --info: #2196F3;
            --border-def: #333333;
            --border-high: #FFD700;
            --border-mut: #444444;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { background-color: var(--main-bg); color: var(--body-text); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        header { background-color: var(--surface); padding: 12px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--primary); }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header .logo-area img { width: 25px; height: 25px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-btns { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 8px; cursor: pointer; font-weight: 600; transition: 0.3s; text-decoration: none; border: none; font-family: var(--font-primary); }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--inverse-text); }
        .btn:hover { opacity: 0.8; transform: translateY(-2px); }
        main { max-width: 1200px; margin: 0 auto; padding: 20px 15px 100px; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; border-radius: 15px; overflow: hidden; cursor: pointer; margin-bottom: 20px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section { background: linear-gradient(135deg, var(--surface), var(--contrast)); padding: 30px; border-radius: 15px; text-align: center; border: 1px solid var(--border-high); margin-bottom: 25px; }
        .reward-section h2 { color: var(--primary); font-size: 24px; margin-bottom: 15px; }
        .reward-section p { margin-bottom: 20px; font-size: 16px; }
        .btn-xl { padding: 15px 30px; font-size: 20px; width: 100%; max-width: 400px; display: inline-block; }
        .intro-card { background: var(--surface); padding: 30px; border-radius: 15px; border-left: 5px solid var(--primary); margin-bottom: 30px; }
        .intro-card h1 { color: var(--primary); font-size: 32px; margin-bottom: 10px; }
        .section-title { color: var(--heading-text); font-size: 24px; margin: 30px 0 20px; text-align: center; display: flex; align-items: center; justify-content: center; gap: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--surface); border-radius: 12px; overflow: hidden; text-decoration: none; transition: 0.3s; border: 1px solid var(--border-def); }
        .game-card:hover { border-color: var(--primary); transform: scale(1.02); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 16px; color: var(--heading-text); text-align: center; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
        .payment-item { background: var(--surface); padding: 15px; border-radius: 10px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; border: 1px solid var(--border-def); }
        .payment-item i { color: var(--primary); font-size: 20px; }
        .payment-item span { font-size: 13px; color: var(--body-text); }
        .guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
        .guide-card { background: var(--surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-def); }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; }
        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
        .review-card { background: var(--surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-def); position: relative; }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-header .user-name { color: var(--heading-text); font-weight: bold; }
        .stars { color: var(--primary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--muted-text); display: block; margin-top: 10px; }
        .win-list { background: var(--surface); border-radius: 15px; overflow: hidden; border: 1px solid var(--border-def); }
        .win-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--border-def); }
        .win-item:last-child { border: none; }
        .win-user { font-weight: bold; color: var(--heading-text); }
        .win-amount { color: var(--primary); font-weight: bold; }
        .provider-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-box { background: var(--contrast); padding: 15px; border-radius: 8px; text-align: center; color: var(--primary); font-weight: bold; border: 1px solid var(--border-high); }
        .faq-container { display: flex; flex-direction: column; gap: 15px; }
        .faq-item { background: var(--surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-def); }
        .faq-item h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .security-section { background: var(--surface); padding: 30px; border-radius: 15px; text-align: center; border: 1px solid var(--border-def); }
        .security-icons { display: flex; justify-content: center; gap: 30px; margin-bottom: 20px; flex-wrap: wrap; }
        .sec-icon { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--primary); }
        .sec-icon i { font-size: 30px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 2px solid var(--primary); z-index: 1000; }
        .nav-item { text-decoration: none; color: var(--body-text); display: flex; flex-direction: column; align-items: center; font-size: 12px; gap: 5px; transition: 0.3s; }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }
        footer { background: var(--surface); padding: 40px 20px; border-top: 1px solid var(--border-def); text-align: center; }
        .footer-contact { margin-bottom: 30px; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 15px; }
        .footer-contact a { color: var(--body-text); text-decoration: none; font-size: 14px; transition: 0.3s; }
        .footer-contact a:hover { color: var(--primary); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; max-width: 800px; margin: 0 auto 30px; text-align: left; }
        .footer-links a { color: var(--muted-text); text-decoration: none; font-size: 14px; display: block; padding: 5px 0; }
        .footer-links a:hover { color: var(--primary); }
        .copyright { font-size: 13px; color: var(--muted-text); border-top: 1px solid var(--border-def); padding-top: 20px; }
        @media (max-width: 768px) { .payment-grid { grid-template-columns: repeat(2, 1fr); } .footer-links { grid-template-columns: repeat(2, 1fr); } }