:root {
            --primary: #FFD700;
            --primary-dark: #C5A000;
            --secondary: #E61E2A;
            --accent: #00FF41;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-elevated: #2B3139;
            --text-primary: #FFFFFF;
            --text-secondary: #B8B8B8;
            --text-muted: #848E9C;
            --text-highlight: #FFD700;
            --success: #02C076;
            --warning: #F0B90B;
            --error: #F6465D;
            --info: #1890FF;
            --border-light: #474D57;
            --border-medium: #2F3336;
            --border-strong: #181A1E;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: 'Hind Siliguri', sans-serif; 
            line-height: 1.5; 
            padding-bottom: 80px;
        }
        header {
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 20px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-medium);
        }
        .logo-area { display: flex; align-items: center; gap: 10px; }
        .logo-area img { width: 25px; height: 25px; object-fit: cover; }
        .logo-area strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        .auth-buttons { display: flex; gap: 10px; }
        .btn { 
            padding: 8px 16px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-family: inherit; 
            font-weight: 500; 
            border: none; 
            transition: 0.3s; 
        }
        .btn-login { background: var(--border-light); color: var(--text-primary); }
        .btn-register { background: var(--primary); color: var(--bg-main); }
        .btn-large { 
            display: block; 
            width: 100%; 
            max-width: 400px; 
            margin: 20px auto; 
            padding: 15px; 
            font-size: 18px; 
            text-align: center; 
            text-decoration: none; 
            font-weight: bold; 
        }
        main { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        .banner-container { 
            width: 100%; 
            aspect-ratio: 2/1; 
            overflow: hidden; 
            border-radius: 15px; 
            margin-top: 15px; 
            cursor: pointer; 
        }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section { 
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated)); 
            padding: 30px 20px; 
            border-radius: 15px; 
            text-align: center; 
            margin: 20px 0; 
            border: 1px solid var(--primary); 
        }
        .reward-section h2 { color: var(--primary); margin-bottom: 15px; }
        .intro-card { 
            background: var(--bg-surface); 
            padding: 25px; 
            border-radius: 15px; 
            margin: 20px 0; 
            border-left: 5px solid var(--primary); 
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 10px; }
        .section-title { 
            font-size: 24px; 
            margin: 30px 0 20px; 
            border-bottom: 2px solid var(--primary); 
            display: inline-block; 
            padding-bottom: 5px; 
        }
        .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; 
            transition: transform 0.2s; 
            border: 1px solid var(--border-medium); 
        }
        .game-card:hover { transform: translateY(-5px); }
        .game-card img { 
            width: 100%; 
            aspect-ratio: 1/1; 
            object-fit: cover; 
            display: block; 
        }
        .game-card h3 { 
            padding: 12px; 
            font-size: 16px; 
            text-align: center; 
            color: var(--text-primary); 
        }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin: 20px 0; 
        }
        .payment-item { 
            background: var(--bg-surface); 
            padding: 15px 10px; 
            border-radius: 10px; 
            text-align: center; 
            font-size: 13px; 
            border: 1px solid var(--border-light); 
        }
        .payment-item i { display: block; font-size: 20px; color: var(--primary); margin-bottom: 8px; }
        .guidelines { display: grid; gap: 15px; margin-bottom: 30px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; border: 1px solid var(--border-medium); }
        .guide-item h3 { color: var(--primary); margin-bottom: 8px; font-size: 18px; }
        .review-grid { display: grid; gap: 15px; margin-bottom: 30px; }
        .review-card { background: var(--bg-elevated); 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-muted); }
        .review-user { font-weight: bold; color: var(--text-primary); }
        .review-stars { color: var(--warning); font-size: 14px; }
        .review-date { font-size: 12px; color: var(--text-muted); margin-left: auto; }
        .win-record { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            overflow: hidden; 
            margin-bottom: 30px; 
        }
        .win-item { 
            display: flex; 
            justify-content: space-between; 
            padding: 12px 15px; 
            border-bottom: 1px solid var(--border-medium); 
            font-size: 14px; 
        }
        .win-item:last-child { border-bottom: none; }
        .win-amount { color: var(--accent); font-weight: bold; }
        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .provider-box { 
            background: linear-gradient(45deg, var(--bg-surface), var(--bg-elevated)); 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            font-weight: bold; 
            border: 1px solid var(--primary-dark); 
            color: var(--primary); 
        }
        .faq-section { margin-bottom: 30px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 10px; overflow: hidden; }
        .faq-question { 
            padding: 15px; 
            font-weight: bold; 
            cursor: pointer; 
            background: var(--bg-elevated); 
            border-bottom: 1px solid var(--border-medium); 
            display: block; 
        }
        .faq-answer { padding: 15px; font-size: 14px; color: var(--text-secondary); }
        .safety-section { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 15px; 
            text-align: center; 
            margin-bottom: 30px; 
            border: 1px solid var(--border-medium); 
        }
        .safety-badge { color: var(--accent); font-size: 18px; margin-bottom: 10px; display: block; }
        .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: 1px solid var(--border-medium); 
            z-index: 2000; 
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            text-align: center; 
            font-size: 12px; 
            flex: 1; 
        }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        footer { 
            background: var(--bg-surface); 
            padding: 30px 20px; 
            border-top: 1px solid var(--border-medium); 
            text-align: center; 
        }
        .footer-contact { margin-bottom: 20px; }
        .footer-contact a { 
            color: var(--text-secondary); 
            text-decoration: none; 
            margin: 0 10px; 
            font-size: 14px; 
        }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            text-align: left; 
            margin-bottom: 20px; 
        }
        .footer-links a { 
            color: var(--text-muted); 
            text-decoration: none; 
            font-size: 13px; 
            display: block; 
            margin-bottom: 5px; 
        }
        .copy-text { color: var(--text-muted); font-size: 12px; }