:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --dark-bg: #0F0F0F;
            --surface: #1E1E1E;
            --elevated: #2A2A2A;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --border-light: #333333;
            --border-strong: #FFD700;
            --success: #4CAF50;
            --font-main: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--dark-bg); color: var(--text-primary); font-family: var(--font-main); line-height: 1.5; overflow-x: hidden; }
        header { background-color: var(--surface); height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-light); }
        .logo-area { display: flex; align-items: center; gap: 10px; }
        .logo-area img { width: 25px; height: 25px; }
        .logo-area strong { font-size: 16px; font-weight: normal; }
        .auth-btns { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 8px; border: none; cursor: pointer; font-family: var(--font-main); font-weight: 600; transition: 0.3s; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-light); }
        .btn-reg { background: var(--primary); color: var(--dark-bg); }
        main { padding-bottom: 80px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .section-container { padding: 20px 15px; max-width: 1200px; margin: 0 auto; }
        .promo-card { background: linear-gradient(135deg, #B8860B, #FFD700); color: #000; padding: 25px; border-radius: 20px; text-align: center; margin: 20px 0; }
        .promo-card h2 { font-size: 24px; margin-bottom: 10px; }
        .promo-card p { margin-bottom: 20px; font-weight: 500; }
        .btn-bonus { background: var(--accent); color: white; padding: 15px 30px; font-size: 18px; border-radius: 50px; text-transform: uppercase; box-shadow: 0 4px 15px rgba(255,69,0,0.4); }
        .grid-title { font-size: 22px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; color: var(--primary); }
        .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; color: inherit; border: 1px solid var(--border-light); transition: 0.3s; }
        .game-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 10px; font-size: 14px; text-align: center; }
        .intro-card { background: var(--elevated); padding: 30px; border-radius: 20px; border: 1px solid var(--border-strong); text-align: center; margin: 30px 0; }
        .intro-card h1 { color: var(--primary); font-size: 28px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .article-list { display: grid; gap: 20px; }
        .article-item { background: var(--surface); display: flex; gap: 15px; padding: 10px; border-radius: 15px; text-decoration: none; color: inherit; }
        .article-item img { width: 100px; height: 80px; border-radius: 10px; object-fit: cover; }
        .article-content h3 { font-size: 16px; margin-bottom: 5px; color: var(--text-primary); }
        .article-content p { font-size: 13px; color: var(--text-muted); }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; text-align: center; }
        .payment-item { background: var(--elevated); padding: 15px; border-radius: 10px; font-size: 12px; border: 1px solid var(--border-light); }
        .payment-item i { display: block; font-size: 20px; margin-bottom: 8px; color: var(--primary); }
        .guidelines { display: grid; gap: 15px; }
        .guide-item { background: var(--surface); padding: 15px; border-radius: 10px; border-left: 4px solid var(--primary); }
        .guide-item h3 { margin-bottom: 8px; font-size: 17px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { display: grid; gap: 15px; }
        .review-card { background: var(--surface); padding: 15px; border-radius: 15px; border: 1px solid var(--border-light); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--secondary); }
        .review-header span { font-weight: bold; font-size: 14px; }
        .stars { color: var(--primary); font-size: 12px; margin-bottom: 10px; }
        .review-date { font-size: 11px; color: var(--text-muted); display: block; margin-top: 10px; }
        .winning-list { background: var(--surface); border-radius: 15px; overflow: hidden; }
        .win-row { display: flex; justify-content: space-between; padding: 12px 15px; border-bottom: 1px solid var(--border-light); font-size: 13px; }
        .win-row:last-child { border: none; }
        .win-amount { color: var(--primary); font-weight: bold; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-item { background: var(--elevated); padding: 15px; text-align: center; border-radius: 10px; font-weight: bold; border: 1px solid var(--border-light); }
        .faq-section { display: grid; gap: 15px; }
        .faq-item { background: var(--surface); padding: 15px; border-radius: 10px; border: 1px solid var(--border-light); }
        .faq-item h3 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface); height: 65px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid var(--border-light); z-index: 2000; }
        .nav-link { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 12px; display: flex; flex-direction: column; gap: 5px; }
        .nav-link i { font-size: 20px; }
        footer { background: var(--surface); padding: 30px 15px; border-top: 1px solid var(--border-light); text-align: center; }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; font-size: 14px; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: left; margin-bottom: 30px; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; display: block; }
        .security-box { border-top: 1px solid var(--border-light); padding-top: 20px; color: var(--text-muted); font-size: 12px; }
        .security-box i { color: var(--success); margin-right: 5px; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
        }