:root {
            --primary: #FFD700;
            --primary-dark: #B8860B;
            --secondary: #1A1A1A;
            --accent: #E61E2A;
            --bg-main: #0F0F0F;
            --bg-surface: #1C1C1C;
            --bg-elevated: #2A2A2A;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-disabled: #666666;
            --border-light: #333333;
            --border-strong: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-surface);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-light);
        }
        header .logo-section { display: flex; align-items: center; gap: 8px; }
        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-login { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 5px 12px; border-radius: 4px; cursor: pointer; font-family: inherit; }
        .btn-reg { background: var(--primary); border: none; color: var(--secondary); padding: 5px 12px; border-radius: 4px; cursor: pointer; font-family: inherit; font-weight: 600; }
        
        main { padding-bottom: 80px; }
        .hero-banner { width: 100%; display: block; cursor: pointer; }
        .banner-container { width: 100%; max-width: 1000px; margin: 0 auto; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 0 0 15px 15px; }

        .section-container { padding: 20px 15px; max-width: 1000px; margin: 0 auto; }
        .card-modular { background: var(--bg-surface); border-radius: 12px; padding: 20px; margin-bottom: 20px; border: 1px solid var(--border-light); }
        
        .bonus-campaign { text-align: center; background: linear-gradient(135deg, #1c1c1c 0%, #2a2a2a 100%); border: 2px solid var(--primary); }
        .bonus-campaign h2 { color: var(--primary); margin-bottom: 10px; font-size: 24px; }
        .bonus-campaign p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-bonus { background: var(--accent); color: white; border: none; padding: 15px 30px; font-size: 18px; font-weight: bold; border-radius: 50px; cursor: pointer; box-shadow: 0 4px 15px rgba(230, 30, 42, 0.4); }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 15px; }
        .game-card { text-decoration: none; color: inherit; background: var(--bg-elevated); border-radius: 10px; overflow: hidden; transition: transform 0.2s; }
        .game-card:hover { transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 14px; text-align: center; padding: 10px; color: var(--text-primary); }

        .intro-card { text-align: center; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .article-list { display: grid; gap: 15px; }
        .article-item { display: flex; background: var(--bg-surface); border-radius: 10px; overflow: hidden; text-decoration: none; color: inherit; border: 1px solid var(--border-light); }
        .article-item img { width: 100px; height: 100px; object-fit: cover; }
        .article-content { padding: 10px; display: flex; flex-direction: column; justify-content: center; }
        .article-content h3 { font-size: 16px; margin-bottom: 5px; color: var(--primary); }
        .article-content p { font-size: 13px; color: var(--text-secondary); line-height: 1.3; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; text-align: center; }
        .pay-item { background: var(--bg-elevated); padding: 15px 5px; border-radius: 8px; font-size: 12px; color: var(--text-secondary); border: 1px solid var(--border-light); }
        .pay-item i { display: block; color: var(--primary); font-size: 20px; margin-bottom: 5px; }

        .guidelines-grid { display: grid; gap: 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; border-left: 3px solid var(--primary); }
        .guide-item h3 { font-size: 18px; margin-bottom: 8px; color: var(--primary); }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }

        .review-grid { display: grid; gap: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; 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(--text-secondary); }
        .review-name { font-weight: bold; color: var(--text-primary); }
        .review-stars { color: var(--primary); font-size: 12px; margin-left: 10px; }
        .review-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
        .review-date { font-size: 12px; color: var(--text-disabled); text-align: right; }

        .lottery-grid { display: grid; gap: 10px; }
        .lottery-item { background: var(--bg-elevated); padding: 12px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--border-light); }
        .lottery-user { font-size: 14px; color: var(--text-secondary); }
        .lottery-game { font-size: 14px; color: var(--text-primary); font-weight: 500; }
        .lottery-win { color: var(--primary); font-weight: bold; }
        .lottery-time { font-size: 11px; color: var(--text-disabled); }

        .providers-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-box { background: var(--bg-elevated); padding: 15px; text-align: center; border-radius: 8px; font-weight: bold; color: var(--primary); border: 1px solid var(--border-light); }

        .faq-grid { display: grid; gap: 15px; }
        .faq-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; border: 1px solid var(--border-light); }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .navigator {
            position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface);
            display: flex; justify-content: space-around; align-items: center;
            padding: 10px 0; border-top: 2px solid var(--primary); z-index: 2000;
        }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; color: var(--text-secondary); font-size: 12px; gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }

        footer { background: var(--bg-surface); padding: 30px 15px 100px 15px; border-top: 1px solid var(--border-light); }
        .footer-contact { text-align: center; margin-bottom: 25px; display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-disabled); text-decoration: none; font-size: 13px; }
        .footer-security { text-align: center; border-top: 1px solid var(--border-light); padding-top: 20px; color: var(--text-disabled); font-size: 12px; }
        .security-icons { display: flex; justify-content: center; gap: 15px; margin-bottom: 10px; font-size: 24px; color: var(--primary); }

        h2 { font-size: 24px; color: var(--text-primary); margin: 30px 0 15px 0; text-align: center; }