:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFC107;
            --main-bg: #1A1A1A;
            --surface: #2D2D2D;
            --overlay: rgba(0, 0, 0, 0.85);
            --footer-bg: #0F0F0F;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --text-inverse: #000000;
            --success: #4CAF50;
            --error: #F44336;
            --warning: #FF9800;
            --info: #2196F3;
            --border-light: #3D3D3D;
            --border-medium: #4A4A4A;
            --border-strong: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--main-bg);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--surface);
            padding: 0 15px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-strong);
        }
        .header-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-primary); }
        .header-logo img { width: 25px; height: 25px; border-radius: 50%; }
        .header-logo strong { font-size: 16px; font-weight: normal; }
        .header-auth { display: flex; gap: 10px; }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); padding: 6px 15px; border-radius: 20px; cursor: pointer; font-family: inherit; }
        .btn-reg { background: var(--primary); color: var(--text-inverse); border: none; padding: 6px 15px; border-radius: 20px; cursor: pointer; font-family: inherit; font-weight: 600; }
        main { padding-bottom: 80px; max-width: 1200px; margin: 0 auto; }
        .banner-container { width: 100%; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
        .reward-section {
            background: linear-gradient(135deg, #2D2D2D 0%, #1A1A1A 100%);
            margin: 20px 15px;
            padding: 30px 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-medium);
        }
        .reward-section h2 { color: var(--primary); margin-bottom: 15px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-large { 
            background: var(--accent); 
            color: white; 
            border: none; 
            padding: 15px 40px; 
            font-size: 18px; 
            font-weight: bold; 
            border-radius: 30px; 
            cursor: pointer; 
            box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4); 
            transition: 0.3s;
        }
        .btn-large:hover { transform: scale(1.05); background: #ff5722; }
        .intro-card {
            margin: 20px 15px;
            padding: 25px;
            background-color: var(--surface);
            border-radius: 15px;
            border-left: 5px solid var(--primary);
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }
        .intro-card h1 { color: var(--primary); font-size: 32px; margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .section-title { 
            padding: 20px 15px 10px; 
            font-size: 22px; 
            color: var(--primary); 
            text-align: center; 
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            padding: 15px; 
        }
        .game-card { 
            background: var(--surface); 
            border-radius: 12px; 
            text-decoration: none; 
            overflow: hidden; 
            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: 12px; 
            font-size: 15px; 
            color: var(--text-primary); 
            text-align: center; 
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis; 
        }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            padding: 15px; 
        }
        .payment-item { 
            background: var(--surface); 
            padding: 15px 5px; 
            text-align: center; 
            border-radius: 10px; 
            font-size: 12px; 
            color: var(--text-secondary); 
            border: 1px solid var(--border-light); 
        }
        .payment-item i { 
            display: block; 
            font-size: 24px; 
            color: var(--primary); 
            margin-bottom: 8px; 
        }
        .guidelines-grid { 
            display: grid; 
            grid-template-columns: 1fr; 
            gap: 15px; 
            padding: 15px; 
        }
        .guide-card { 
            background: var(--surface); 
            padding: 20px; 
            border-radius: 12px; 
            border: 1px solid var(--border-light); 
        }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; text-align: justify; }
        .review-grid { 
            display: grid; 
            grid-template-columns: 1fr; 
            gap: 15px; 
            padding: 15px; 
        }
        .review-card { 
            background: var(--surface); 
            padding: 20px; 
            border-radius: 12px; 
            border: 1px solid var(--border-medium); 
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { color: var(--primary); font-size: 24px; }
        .review-user { font-weight: bold; color: var(--text-primary); }
        .review-stars { color: var(--highlight); font-size: 13px; margin-left: auto; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; font-style: italic; }
        .review-date { font-size: 11px; color: var(--text-muted); }
        .lottery-list { 
            padding: 15px; 
            background: var(--surface); 
            margin: 15px; 
            border-radius: 15px; 
        }
        .lottery-item { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 12px 0; 
            border-bottom: 1px solid var(--border-light); 
            font-size: 14px; 
        }
        .lottery-item:last-child { border-bottom: none; }
        .win-amount { color: var(--primary); font-weight: bold; }
        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            padding: 15px; 
        }
        .provider-item { 
            background: linear-gradient(45deg, var(--surface), #3d3d3d); 
            padding: 15px; 
            text-align: center; 
            border-radius: 8px; 
            color: var(--primary); 
            font-weight: bold; 
            border: 1px solid var(--border-medium); 
        }
        .faq-section { padding: 15px; }
        .faq-item { 
            background: var(--surface); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            overflow: hidden; 
            border: 1px solid var(--border-light); 
        }
        .faq-question { 
            padding: 15px; 
            color: var(--primary); 
            font-weight: 600; 
            cursor: pointer; 
            display: flex; 
            justify-content: space-between; 
        }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .security-section { 
            margin: 20px 15px; 
            padding: 20px; 
            background: #111; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px dashed var(--primary); 
        }
        .security-badge { 
            display: inline-flex; 
            align-items: center; 
            gap: 8px; 
            background: var(--surface); 
            padding: 8px 15px; 
            border-radius: 5px; 
            font-size: 13px; 
            margin: 5px; 
            color: var(--text-secondary); 
        }
        .security-badge i { color: var(--success); }
        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            height: 65px; 
            background: var(--surface); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            z-index: 2000; 
            border-top: 2px solid var(--border-strong); 
            box-shadow: 0 -5px 20px rgba(0,0,0,0.5); 
        }
        .nav-item { 
            text-decoration: none; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            color: var(--text-secondary); 
            font-size: 12px; 
            gap: 5px; 
        }
        .nav-item i { font-size: 20px; color: var(--primary); }
        footer { 
            background-color: var(--footer-bg); 
            padding: 30px 15px; 
            color: var(--text-secondary); 
            font-size: 14px; 
            text-align: center; 
        }
        .footer-contact { 
            margin-bottom: 25px; 
            display: flex; 
            flex-wrap: wrap; 
            justify-content: center; 
            gap: 15px; 
            align-items: center; 
        }
        .footer-contact a { color: var(--primary); text-decoration: none; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
            text-align: left; 
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; display: block; margin-bottom: 5px; }
        .footer-copyright { border-top: 1px solid var(--border-light); padding-top: 20px; font-size: 12px; color: var(--text-muted); }