:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent: #0F172A;
            --brand-primary: #FFD700;
            --brand-secondary: #EAB308;
            --brand-accent: #C2410C;
            --success: #22C55E;
            --warning: #FACC15;
            --error: #EF4444;
            --info: #3B82F6;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --text-highlight: #FFD700;
            --border-light: #334155;
            --border-dark: #1E293B;
            --border-brand: #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;
            -webkit-font-smoothing: antialiased;
        }
        header {
            background-color: var(--bg-secondary);
            border-bottom: 2px solid var(--border-brand);
            padding: 10px 20px;
            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: 10px; }
        header .logo-area img { width: 25px; height: 25px; border-radius: 4px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; color: var(--text-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-register { background: var(--brand-primary); border: none; color: var(--bg-primary); padding: 6px 15px; border-radius: 8px; cursor: pointer; font-weight: 600; font-family: var(--font-primary); }
        
        main { max-width: 1000px; margin: 0 auto; padding: 0 15px 100px 15px; }
        .banner-container { width: 100%; margin-bottom: 20px; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; border-radius: 15px; object-fit: cover; }

        .reward-section { 
            background: linear-gradient(135deg, var(--brand-accent), var(--brand-secondary)); 
            padding: 30px; 
            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: 28px; margin-bottom: 15px; color: var(--text-primary); }
        .reward-section p { font-size: 18px; color: var(--text-primary); margin-bottom: 20px; opacity: 0.9; }
        .btn-cta { background: var(--text-primary); color: var(--brand-accent); padding: 15px 40px; border-radius: 50px; font-weight: bold; font-size: 20px; border: none; cursor: pointer; transition: transform 0.2s; }
        .btn-cta:hover { transform: scale(1.05); }

        .info-card { 
            background: var(--bg-secondary); 
            padding: 25px; 
            border-radius: 20px; 
            border: 1px solid var(--border-light); 
            margin-bottom: 30px; 
            text-align: center;
        }
        .info-card h1 { color: var(--brand-primary); font-size: 32px; margin-bottom: 15px; }
        .info-card p { color: var(--text-secondary); font-size: 16px; }

        .section-title { 
            font-size: 24px; 
            margin: 30px 0 20px; 
            color: var(--brand-primary); 
            border-left: 4px solid var(--brand-primary); 
            padding-left: 15px; 
        }
        .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-dark); 
            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: 12px; font-size: 16px; color: var(--text-primary); text-align: center; }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .payment-item { 
            background: var(--bg-secondary); 
            padding: 15px 5px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-light); 
            font-size: 12px; 
            color: var(--text-secondary); 
        }
        .payment-item i { display: block; font-size: 24px; color: var(--brand-primary); margin-bottom: 8px; }

        .guidelines { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
        .guide-item { background: var(--bg-secondary); padding: 20px; border-radius: 15px; border-left: 4px solid var(--brand-primary); }
        .guide-item h3 { margin-bottom: 10px; color: var(--text-highlight); }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }

        .review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .review-card { background: var(--bg-secondary); padding: 15px; border-radius: 15px; border: 1px solid var(--border-dark); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { color: var(--brand-primary); font-size: 20px; }
        .review-header span { font-weight: 600; font-size: 14px; }
        .review-stars { color: var(--warning); font-size: 12px; margin-bottom: 8px; }
        .review-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 11px; color: var(--text-muted); }

        .lottery-list { background: var(--bg-secondary); border-radius: 15px; overflow: hidden; }
        .lottery-item { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 12px 20px; 
            border-bottom: 1px solid var(--border-dark); 
            font-size: 14px; 
        }
        .lottery-item:last-child { border: none; }
        .win-amt { color: var(--success); font-weight: bold; }

        .provider-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .provider-box { 
            background: var(--bg-secondary); 
            padding: 15px; 
            border-radius: 10px; 
            text-align: center; 
            font-weight: bold; 
            color: var(--brand-primary); 
            border: 1px solid var(--border-light); 
        }

        .faq-section { margin-bottom: 30px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 10px; overflow: hidden; }
        .faq-question { padding: 15px; cursor: pointer; font-weight: 600; background: var(--border-dark); color: var(--text-primary); display: block; width: 100%; text-align: left; border: none; font-family: var(--font-primary); }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .security-section { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px solid var(--border-brand); 
            margin-bottom: 30px; 
        }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--brand-primary); }
        .security-section p { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .security-links a { color: var(--brand-primary); text-decoration: none; font-size: 13px; margin: 0 5px; }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--bg-secondary); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 2px solid var(--border-brand); 
            z-index: 1001; 
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; font-size: 12px; gap: 5px; }
        .nav-item i { font-size: 20px; }

        footer { background: var(--bg-secondary); padding: 30px 20px; border-top: 1px solid var(--border-light); color: var(--text-secondary); }
        .footer-contact { text-align: center; margin-bottom: 20px; }
        .footer-contact a { color: var(--brand-primary); text-decoration: none; margin: 0 10px; font-size: 14px; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 20px; 
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
        .footer-copy { text-align: center; font-size: 12px; color: var(--text-muted); }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .review-grid { grid-template-columns: repeat(3, 1fr); }
            .guidelines { grid-template-columns: repeat(2, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
        }