:root {
            --primary: #FFD700;
            --primary-hover: #FFC107;
            --secondary: #1A1A1A;
            --accent: #E91E63;
            --bg-main: #0B0B0B;
            --bg-surface: #1C1C1C;
            --bg-elevated: #2D2D2D;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-on-brand: #000000;
            --border-default: #333333;
            --border-bright: #FFD700;
            --border-subtle: #262626;
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
            --font-numeric: 'Oswald', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: var(--font-primary); 
            line-height: 1.5; 
            overflow-x: hidden; 
        }
        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-default);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-area { display: flex; align-items: center; gap: 8px; }
        header img { width: 25px; height: 25px; border-radius: 4px; }
        header strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn { 
            padding: 6px 15px; 
            border-radius: 6px; 
            cursor: pointer; 
            font-family: var(--font-primary); 
            font-weight: 500; 
            border: none; 
            transition: 0.3s; 
        }
        .btn-login { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background: var(--primary); color: var(--text-on-brand); }
        .btn-register:hover { background: var(--primary-hover); }
        
        main { padding-bottom: 80px; }
        .banner-container { width: 100%; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
        
        .promo-section {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated));
            margin: 20px 15px;
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-bright);
        }
        .promo-section h2 { color: var(--primary); margin-bottom: 15px; font-size: 24px; }
        .promo-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-promo { 
            background: var(--accent); 
            color: white; 
            padding: 12px 30px; 
            font-size: 18px; 
            border-radius: 30px; 
            display: inline-block; 
            text-decoration: none; 
            font-weight: bold; 
            animation: pulse 2s infinite;
        }
        @keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }

        .section-title { 
            padding: 20px 15px 10px; 
            font-size: 20px; 
            color: var(--primary); 
            border-left: 4px solid var(--primary); 
            margin-left: 15px; 
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            padding: 0 15px; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            text-decoration: none; 
            overflow: hidden; 
            border: 1px solid var(--border-subtle); 
            transition: 0.3s; 
        }
        .game-card:hover { border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 10px; 
            font-size: 14px; 
            color: var(--text-primary); 
            text-align: center; 
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis; 
        }

        .intro-card {
            margin: 20px 15px;
            padding: 20px;
            background: var(--bg-surface);
            border-radius: 15px;
            border: 1px solid var(--border-default);
            text-align: center;
        }
        .intro-card h1 { color: var(--primary); font-size: 28px; margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 15px; }

        .article-list { padding: 0 15px; }
        .article-item { 
            display: flex; 
            gap: 15px; 
            background: var(--bg-surface); 
            margin-bottom: 12px; 
            padding: 10px; 
            border-radius: 10px; 
            text-decoration: none; 
            border: 1px solid var(--border-subtle); 
        }
        .article-item img { width: 80px; height: 80px; border-radius: 8px; object-fit: cover; }
        .article-content h3 { font-size: 15px; color: var(--text-primary); margin-bottom: 5px; }
        .article-content p { font-size: 13px; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            padding: 0 15px; 
        }
        .payment-item { 
            background: var(--bg-surface); 
            padding: 15px 5px; 
            text-align: center; 
            border-radius: 8px; 
            font-size: 12px; 
            color: var(--text-secondary); 
            border: 1px solid var(--border-subtle); 
        }
        .payment-item i { display: block; font-size: 20px; color: var(--primary); margin-bottom: 8px; }

        .guidelines { padding: 0 15px; }
        .guide-card { 
            background: var(--bg-surface); 
            padding: 15px; 
            border-radius: 10px; 
            margin-bottom: 10px; 
            border-left: 3px solid var(--primary); 
        }
        .guide-card h3 { font-size: 16px; margin-bottom: 8px; color: var(--text-primary); }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }

        .review-grid { padding: 0 15px; display: grid; grid-template-columns: 1fr; gap: 15px; }
        .review-card { 
            background: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            border: 1px solid var(--border-subtle); 
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--primary); }
        .review-header .name { font-weight: bold; font-size: 14px; }
        .review-stars { color: var(--primary); font-size: 12px; margin-bottom: 8px; }
        .review-body { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); text-align: right; }

        .win-record { 
            padding: 0 15px; 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
        }
        .win-item { 
            background: var(--bg-elevated); 
            padding: 10px; 
            border-radius: 8px; 
            font-size: 12px; 
            text-align: center; 
            border: 1px solid var(--border-subtle); 
        }
        .win-item .amount { color: var(--primary); font-weight: bold; font-size: 14px; display: block; }

        .provider-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            padding: 0 15px; 
        }
        .provider-item { 
            background: var(--bg-elevated); 
            padding: 15px; 
            text-align: center; 
            border-radius: 8px; 
            font-weight: bold; 
            color: var(--text-primary); 
            border: 1px solid var(--border-subtle); 
        }

        .faq-section { padding: 0 15px; }
        .faq-item { 
            background: var(--bg-surface); 
            margin-bottom: 10px; 
            padding: 15px; 
            border-radius: 10px; 
            border: 1px solid var(--border-subtle); 
        }
        .faq-item h3 { font-size: 15px; color: var(--primary); margin-bottom: 8px; }
        .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; 
            padding: 10px 0; 
            border-top: 1px solid var(--border-default); 
            z-index: 2000; 
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            text-align: center; 
            font-size: 11px; 
            display: flex; 
            flex-direction: column; 
            gap: 4px; 
        }
        .nav-item i { font-size: 18px; color: var(--text-secondary); }
        .nav-item:hover i { color: var(--primary); }

        footer { 
            background: var(--bg-surface); 
            padding: 30px 15px; 
            border-top: 1px solid var(--border-default); 
            text-align: center; 
        }
        .footer-contact { margin-bottom: 20px; }
        .footer-contact a { color: var(--primary); text-decoration: none; margin: 0 10px; font-size: 13px; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            text-align: left; 
            margin-bottom: 25px; 
        }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 12px; display: block; margin-bottom: 5px; }
        .security-section { 
            border-top: 1px solid var(--border-subtle); 
            padding-top: 20px; 
            font-size: 12px; 
            color: var(--text-muted); 
        }
        .security-badges { margin-bottom: 10px; gap: 10px; display: flex; justify-content: center; flex-wrap: wrap; }
        .badge { background: var(--bg-elevated); padding: 4px 8px; border-radius: 4px; display: flex; align-items: center; gap: 5px; }