:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent: #0F172A;
            --brand-primary: #FFD700;
            --brand-secondary: #FFC107;
            --brand-highlight: #EAB308;
            --brand-cta: #EF4444;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #F59E0B;
            --info: #3B82F6;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --text-inverse: #0F172A;
            --border-light: #334155;
            --border-medium: #475569;
            --border-strong: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-secondary);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-strong);
        }
        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: 400; color: var(--brand-primary); }
        header .auth-btns { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--brand-primary); color: var(--brand-primary); padding: 6px 15px; border-radius: 8px; cursor: pointer; font-family: var(--font-primary); }
        .btn-reg { background: var(--brand-cta); border: none; color: white; padding: 6px 15px; border-radius: 8px; cursor: pointer; font-family: var(--font-primary); }
        main { max-width: 1000px; margin: 0 auto; padding: 0 15px 80px; }
        .banner-wrap { margin: 15px 0; }
        .banner-wrap img { width: 100%; aspect-ratio: 2/1; border-radius: 15px; object-fit: cover; cursor: pointer; box-shadow: 0 4px 15px rgba(0,0,0,0.5); }
        .reward-section {
            background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
            padding: 25px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            margin-bottom: 20px;
        }
        .reward-section h2 { color: var(--brand-primary); margin-bottom: 10px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-main-cta { background: var(--brand-primary); color: var(--text-inverse); padding: 15px 30px; border-radius: 12px; font-weight: 700; font-size: 18px; border: none; cursor: pointer; transition: 0.3s; box-shadow: 0 4px 10px rgba(255, 215, 0, 0.3); }
        .btn-main-cta:hover { background: var(--brand-secondary); transform: scale(1.05); }
        .intro-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 20px;
            border-left: 5px solid var(--brand-primary);
            margin: 20px 0;
        }
        .intro-card h1 { font-size: 30px; color: var(--brand-primary); margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .section-title { color: var(--brand-primary); margin: 30px 0 15px; font-size: 22px; display: flex; align-items: center; gap: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { 
            background: var(--bg-secondary); 
            border-radius: 15px; 
            overflow: hidden; 
            text-decoration: none; 
            border: 1px solid var(--border-light); 
            transition: 0.3s;
        }
        .game-card:hover { border-color: var(--brand-primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 10px; font-size: 16px; text-align: center; color: var(--text-primary); }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 20px; 
            text-align: center;
        }
        .payment-item { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 8px; 
            font-size: 12px; 
            color: var(--text-secondary);
        }
        .payment-item i { font-size: 24px; color: var(--brand-primary); }
        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .guide-item { background: var(--bg-secondary); padding: 15px; border-radius: 15px; border-bottom: 2px solid var(--border-light); }
        .guide-item h3 { color: var(--brand-primary); margin-bottom: 8px; font-size: 18px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .review-card { background: var(--bg-secondary); padding: 20px; border-radius: 20px; border: 1px solid var(--border-light); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 30px; color: var(--text-muted); }
        .review-user span { font-weight: 600; color: var(--brand-primary); }
        .review-rating { color: #FFD700; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 10px; }
        .win-list { background: var(--bg-secondary); border-radius: 20px; overflow: hidden; }
        .win-item { 
            display: flex; 
            justify-content: space-between; 
            padding: 12px 20px; 
            border-bottom: 1px solid var(--border-light); 
            font-size: 14px; 
        }
        .win-item:last-child { border-bottom: none; }
        .win-user { color: var(--text-secondary); }
        .win-amount { color: var(--brand-primary); font-weight: bold; }
        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-top: 20px;
        }
        .provider-item { 
            background: var(--brand-primary); 
            color: var(--text-inverse); 
            padding: 15px; 
            border-radius: 10px; 
            text-align: center; 
            font-weight: bold; 
            font-size: 14px; 
        }
        .faq-section { display: grid; gap: 15px; }
        .faq-item { background: var(--bg-secondary); padding: 20px; border-radius: 15px; border: 1px solid var(--border-light); }
        .faq-item h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 18px; }
        .faq-item p { color: var(--text-secondary); font-size: 15px; }
        .safety-section { 
            background: linear-gradient(to right, #1E293B, #0F172A); 
            padding: 25px; 
            border-radius: 20px; 
            text-align: center; 
            border: 1px solid var(--border-medium); 
            margin: 30px 0;
        }
        .safety-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; font-size: 30px; color: var(--brand-primary); }
        .safety-section p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 12px 0;
            border-top: 2px solid var(--border-strong);
            z-index: 2000;
        }
        .nav-link { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            text-decoration: none; 
            color: var(--text-secondary); 
            font-size: 12px; 
            gap: 5px;
        }
        .nav-link i { font-size: 20px; color: var(--brand-primary); }
        footer { 
            background-color: var(--bg-secondary); 
            padding: 40px 15px 120px; 
            border-top: 1px solid var(--border-light); 
            text-align: center; 
        }
        .footer-contact { 
            display: flex; 
            flex-wrap: wrap; 
            justify-content: center; 
            gap: 15px; 
            margin-bottom: 30px; 
            color: var(--text-secondary); 
            font-size: 14px; 
        }
        .footer-contact a { color: var(--brand-primary); text-decoration: none; margin-left: 5px; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 15px; 
            text-align: left; 
            margin-bottom: 30px; 
        }
        .footer-links a { 
            display: block; 
            color: var(--text-muted); 
            text-decoration: none; 
            font-size: 13px; 
            margin-bottom: 8px; 
        }
        .footer-links a:hover { color: var(--brand-primary); }
        .footer-copy { color: var(--text-muted); font-size: 12px; border-top: 1px solid var(--border-light); padding-top: 20px; }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }