:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFFFFF;
            --bg-main: #0B0D17;
            --bg-surface: #1A1D29;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --grad-start: #0F121D;
            --grad-end: #05060B;
            --success: #00C853;
            --error: #FF1744;
            --warning: #FFEA00;
            --info: #2979FF;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #6B7280;
            --text-inverse: #0B0D17;
            --border-default: #2D3142;
            --border-strong: #FFD700;
            --border-subtle: #1F2230;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        body { 
            background: linear-gradient(to bottom, var(--grad-start), var(--grad-end)); 
            color: var(--text-primary); 
            font-family: 'Hind Siliguri', sans-serif; 
            line-height: 1.5; 
            overflow-x: hidden; 
        }
        header { 
            background: var(--bg-surface); 
            padding: 10px 20px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            border-bottom: 2px solid var(--border-strong); 
        }
        .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: 400; color: var(--primary); }
        .auth-buttons { display: flex; gap: 10px; }
        .btn-auth { 
            padding: 8px 16px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-family: 'Poppins', sans-serif; 
            font-weight: 500; 
            border: none; 
            transition: 0.3s; 
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--text-inverse); }
        .btn-auth:hover { opacity: 0.8; transform: translateY(-2px); }
        main { padding: 20px 15px 100px 15px; max-width: 1200px; margin: 0 auto; }
        .banner-wrap { width: 100%; aspect-ratio: 2/1; margin-bottom: 20px; overflow: hidden; border-radius: 15px; cursor: pointer; }
        .banner-wrap img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section { 
            background: linear-gradient(135deg, var(--accent), #b22222); 
            padding: 30px 20px; 
            border-radius: 20px; 
            text-align: center; 
            margin-bottom: 30px; 
            box-shadow: 0 10px 20px rgba(0,0,0,0.3); 
        }
        .reward-section h2 { font-size: 24px; margin-bottom: 15px; color: var(--highlight); }
        .reward-section p { font-size: 16px; margin-bottom: 20px; color: var(--secondary); }
        .btn-big { 
            background: var(--primary); 
            color: var(--text-inverse); 
            padding: 15px 30px; 
            border-radius: 50px; 
            font-weight: 700; 
            text-decoration: none; 
            display: inline-block; 
            font-size: 18px; 
            border: none; 
            cursor: pointer; 
            box-shadow: 0 5px 15px rgba(0,0,0,0.2); 
        }
        .intro-card { 
            background: var(--bg-surface); 
            padding: 30px; 
            border-radius: 20px; 
            border-left: 5px solid var(--primary); 
            margin-bottom: 30px; 
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .section-title { 
            font-size: 24px; 
            margin: 30px 0 20px; 
            text-align: center; 
            color: var(--primary); 
            position: relative; 
        }
        .section-title::after { content: ''; display: block; width: 50px; height: 3px; background: var(--accent); margin: 10px auto; }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            text-decoration: none; 
            overflow: hidden; 
            transition: 0.3s; 
            border: 1px solid var(--border-default); 
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 12px; 
            font-size: 14px; 
            text-align: center; 
            color: var(--text-primary); 
            background: rgba(0,0,0,0.2); 
        }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .payment-item { 
            background: var(--bg-surface); 
            padding: 15px 5px; 
            text-align: center; 
            border-radius: 10px; 
            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; }
        .guide-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .guide-item { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border-default); 
        }
        .guide-item h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .review-card { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 15px; 
            position: relative; 
            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-header span { font-weight: bold; font-size: 14px; }
        .rev-stars { color: var(--warning); font-size: 12px; margin-bottom: 10px; }
        .rev-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .rev-date { font-size: 12px; color: var(--text-muted); }
        .win-list { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            padding: 20px; 
            margin-bottom: 30px; 
        }
        .win-item { 
            display: flex; 
            justify-content: space-between; 
            padding: 10px 0; 
            border-bottom: 1px solid var(--border-subtle); 
            font-size: 14px; 
        }
        .win-item:last-child { border: none; }
        .win-amount { color: var(--success); font-weight: bold; }
        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .provider-box { 
            background: var(--bg-surface); 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            font-weight: bold; 
            border: 1px solid var(--border-strong); 
            color: var(--primary); 
        }
        .faq-section { margin-bottom: 30px; }
        .faq-item { 
            background: var(--bg-surface); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            padding: 20px; 
            border: 1px solid var(--border-default); 
        }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .security-section { 
            background: var(--bg-surface); 
            padding: 25px; 
            border-radius: 20px; 
            text-align: center; 
            border: 1px solid var(--border-default); 
        }
        .sec-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; font-size: 30px; color: var(--primary); }
        .sec-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 15px; }
        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            width: 100%; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 2px solid var(--border-strong); 
            z-index: 1000; 
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            text-align: center; 
            font-size: 11px; 
            transition: 0.3s; 
        }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:hover { color: var(--primary); }
        footer { 
            background: var(--bg-surface); 
            padding: 40px 20px 120px 20px; 
            text-align: center; 
            border-top: 1px solid var(--border-default); 
        }
        .footer-contact { margin-bottom: 30px; }
        .footer-contact p { margin-bottom: 15px; color: var(--primary); }
        .contact-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
        .contact-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            text-align: left; 
            max-width: 600px; 
            margin: 0 auto 30px; 
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
        .footer-copy { color: var(--text-muted); font-size: 12px; border-top: 1px solid var(--border-subtle); padding-top: 20px; }
        @media (max-width: 768px) { 
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
        }