:root {
            --primary-color: #FFD700;
            --secondary-color: #C5A000;
            --accent-color: #FF4500;
            --bg-main: #0F172A;
            --bg-secondary: #1E293B;
            --bg-surface: #334155;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #F59E0B;
            --info: #3B82F6;
            --border-light: #475569;
            --border-dark: #1E293B;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            font-family: 'Hind Siliguri', sans-serif; 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-secondary);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary-color);
        }
        .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-buttons { display: flex; gap: 10px; }
        .btn-login { 
            background: transparent; 
            color: var(--text-primary); 
            border: 1px solid var(--primary-color); 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer;
            font-family: inherit;
        }
        .btn-register { 
            background: var(--primary-color); 
            color: var(--bg-main); 
            border: none; 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer;
            font-weight: 600;
            font-family: inherit;
        }
        main { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .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(45deg, var(--bg-surface), var(--bg-secondary)); 
            padding: 30px; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px solid var(--primary-color); 
            margin-bottom: 30px;
        }
        .reward-section h2 { color: var(--primary-color); margin-bottom: 15px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-large-reg { 
            background: var(--accent-color); 
            color: white; 
            padding: 15px 40px; 
            font-size: 18px; 
            border-radius: 50px; 
            border: none; 
            cursor: pointer; 
            font-weight: bold; 
            box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
        }
        .intro-card { 
            background: var(--bg-secondary); 
            padding: 30px; 
            border-radius: 15px; 
            text-align: center; 
            margin-bottom: 30px; 
            border-left: 5px solid var(--primary-color);
        }
        .intro-card h1 { font-size: 32px; color: var(--primary-color); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 18px; }
        .section-title { 
            font-size: 24px; 
            margin-bottom: 20px; 
            border-left: 4px solid var(--primary-color); 
            padding-left: 15px; 
            color: var(--text-primary);
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px;
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            color: white; 
            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 { padding: 10px; font-size: 16px; text-align: center; }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin-bottom: 30px;
        }
        .payment-item { 
            background: var(--bg-secondary); 
            padding: 15px; 
            border-radius: 10px; 
            text-align: center; 
            font-size: 14px; 
            border: 1px solid var(--border-light);
        }
        .payment-item i { display: block; font-size: 24px; color: var(--primary-color); margin-bottom: 8px; }
        .article-list { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px;
        }
        .article-card { 
            background: var(--bg-secondary); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            color: white; 
            border: 1px solid var(--border-light);
        }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-card-content { padding: 15px; }
        .article-card-content h3 { font-size: 18px; margin-bottom: 10px; color: var(--primary-color); }
        .article-card-content p { font-size: 14px; color: var(--text-secondary); }
        .guidelines-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
            gap: 15px; 
            margin-bottom: 30px;
        }
        .guideline-item { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            border-top: 3px solid var(--primary-color);
        }
        .guideline-item h3 { margin-bottom: 10px; font-size: 18px; }
        .guideline-item p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px;
        }
        .review-card { 
            background: var(--bg-secondary); 
            padding: 20px; 
            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: 30px; color: var(--primary-color); }
        .review-stars { color: var(--primary-color); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 10px; }
        .win-records { 
            background: var(--bg-secondary); 
            border-radius: 15px; 
            padding: 20px; 
            margin-bottom: 30px;
        }
        .win-item { 
            display: flex; 
            justify-content: space-between; 
            padding: 10px 0; 
            border-bottom: 1px solid var(--border-light); 
            font-size: 14px;
        }
        .win-amount { color: var(--success); font-weight: bold; }
        .provider-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-secondary)); 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            font-weight: bold; 
            border: 1px solid var(--primary-color);
        }
        .faq-section { margin-bottom: 30px; }
        .faq-item { 
            background: var(--bg-secondary); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            padding: 15px; 
            border: 1px solid var(--border-light);
        }
        .faq-item h3 { font-size: 18px; margin-bottom: 10px; color: var(--primary-color); }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .security-section { 
            background: var(--bg-secondary); 
            padding: 30px; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px dashed var(--primary-color);
        }
        .security-badges { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
        .security-badges i { font-size: 40px; color: var(--primary-color); }
        .security-section p { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--bg-secondary); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 2px solid var(--primary-color); 
            z-index: 2000;
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            text-align: center; 
            font-size: 12px; 
            display: flex; 
            flex-direction: column; 
            gap: 5px;
        }
        .nav-item i { font-size: 20px; }
        footer { 
            background: var(--bg-secondary); 
            padding: 40px 20px 100px; 
            border-top: 1px solid var(--border-light); 
            text-align: center;
        }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
            text-align: left;
        }
        .footer-links a { 
            color: var(--text-secondary); 
            text-decoration: none; 
            font-size: 14px; 
        }
        .copyright { color: var(--text-muted); font-size: 14px; }

        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }