:root {
            --primary: #FFD700;
            --secondary: #B22222;
            --accent: #00FF00;
            --highlight: #FF4500;
            --main-bg: #1A1A1A;
            --surface: #2D2D2D;
            --elevated: #3D3D3D;
            --overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-inverse: #000000;
            --success: #28A745;
            --warning: #FFC107;
            --error: #DC3545;
            --info: #17A2B8;
            --border-default: #404040;
            --border-strong: #FFD700;
            --border-subtle: #333333;
        }
        * { 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);
            border-bottom: 2px solid var(--border-strong);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-logo { display: flex; align-items: center; gap: 10px; }
        .header-logo img { width: 25px; height: 25px; }
        .header-logo strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        .header-btns { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-weight: 500; }
        .btn-reg { background: var(--primary); border: none; color: var(--text-inverse); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-weight: 700; }
        
        main { padding-bottom: 80px; }
        .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(45deg, var(--secondary), var(--highlight));
            padding: 30px 20px;
            text-align: center;
            margin: 20px 0;
            border-radius: 0 0 20px 20px;
        }
        .reward-section h2 { font-size: 24px; margin-bottom: 15px; }
        .reward-section p { color: #eee; margin-bottom: 20px; font-size: 16px; }
        .btn-cta { 
            background: var(--primary); 
            color: var(--text-inverse); 
            padding: 15px 30px; 
            border-radius: 30px; 
            text-decoration: none; 
            font-weight: bold; 
            font-size: 18px; 
            display: inline-block; 
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
            border: none;
            cursor: pointer;
        }

        .intro-card {
            background: var(--surface);
            margin: 20px;
            padding: 25px;
            border-radius: 15px;
            border: 1px solid var(--border-default);
            text-align: center;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .intro-card h1 { color: var(--primary); font-size: 32px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .section-title { 
            text-align: center; 
            margin: 40px 0 20px; 
            font-size: 24px; 
            color: var(--primary); 
            text-transform: uppercase;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            padding: 0 15px;
        }
        .game-card {
            background: var(--surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-subtle);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 10px; 
            font-size: 14px; 
            text-align: center; 
            color: var(--text-primary); 
            background: var(--elevated);
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 0 15px;
            margin-bottom: 40px;
        }
        .payment-item {
            background: var(--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; margin-bottom: 5px; color: var(--primary); }

        .guidelines { padding: 0 15px; display: grid; gap: 15px; }
        .guide-card { 
            background: var(--surface); 
            padding: 20px; 
            border-radius: 12px; 
            border-left: 4px solid var(--primary);
        }
        .guide-card h3 { margin-bottom: 10px; font-size: 18px; color: var(--primary); }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }

        .review-grid { padding: 0 15px; display: grid; gap: 15px; }
        .review-card { 
            background: var(--surface); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border-subtle);
        }
        .rev-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .rev-header i { font-size: 24px; color: var(--primary); }
        .rev-user { font-weight: bold; font-size: 14px; }
        .rev-stars { color: var(--warning); font-size: 12px; margin-left: 10px; }
        .rev-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .rev-date { font-size: 12px; color: var(--text-muted); text-align: right; }

        .lottery-list { padding: 0 15px; }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--surface);
            padding: 12px 15px;
            margin-bottom: 8px;
            border-radius: 8px;
            border-left: 3px solid var(--accent);
            font-size: 13px;
        }
        .lottery-item .user { color: var(--text-primary); }
        .lottery-item .game { color: var(--text-secondary); }
        .lottery-item .win { color: var(--accent); font-weight: bold; }
        .lottery-item .time { color: var(--text-muted); font-size: 11px; }

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

        .faq-section { padding: 0 15px; display: grid; gap: 10px; }
        .faq-item { background: var(--surface); border-radius: 8px; overflow: hidden; }
        .faq-q { padding: 15px; background: var(--elevated); cursor: pointer; font-weight: 600; color: var(--primary); border-bottom: 1px solid var(--border-subtle); }
        .faq-a { padding: 15px; font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

        .security-footer {
            margin: 40px 15px 20px;
            padding: 20px;
            background: var(--surface);
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .sec-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .sec-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
        .sec-link { color: var(--accent); text-decoration: none; font-size: 13px; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--surface);
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            padding: 10px 0;
            border-top: 2px solid var(--border-strong);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 11px;
            gap: 5px;
        }
        .nav-item i { font-size: 18px; color: var(--primary); }

        footer {
            background-color: var(--surface);
            padding: 30px 15px;
            border-top: 1px solid var(--border-default);
            text-align: center;
            color: var(--text-secondary);
            font-size: 14px;
        }
        .footer-contact { margin-bottom: 25px; }
        .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: 30px;
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 12px; display: block; margin-bottom: 5px; }
        .copyright { font-size: 12px; border-top: 1px solid var(--border-subtle); padding-top: 20px; color: var(--text-muted); }