:root {
            --brand-primary: #FFD700;
            --brand-secondary: #C5A059;
            --brand-accent: #E63946;
            --brand-highlight: #FFC107;
            --bg-main: #0F172A;
            --bg-surface: #1E293B;
            --bg-card: #111827;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --success: #10B981;
            --warning: #F59E0B;
            --error: #EF4444;
            --info: #3B82F6;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --text-inverse: #0F172A;
            --border-default: #334155;
            --border-strong: #475569;
            --border-accent: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-surface);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-accent);
        }
        .header-logo { display: flex; align-items: center; gap: 10px; }
        .header-logo img { width: 25px; height: 25px; border-radius: 4px; }
        .header-logo strong { font-size: 16px; font-weight: normal; color: var(--brand-primary); }
        .header-actions { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--brand-primary); color: var(--brand-primary); padding: 5px 15px; border-radius: 5px; cursor: pointer; font-family: inherit; }
        .btn-reg { background: var(--brand-primary); border: none; color: var(--text-inverse); padding: 5px 15px; border-radius: 5px; cursor: pointer; font-family: inherit; font-weight: 600; }
        
        main { padding: 0 10px 80px 10px; max-width: 600px; margin: 0 auto; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; border-radius: 12px; overflow: hidden; margin-top: 15px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .reward-section {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-card));
            margin: 20px 0;
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-strong);
        }
        .reward-section h2 { color: var(--brand-primary); margin-bottom: 15px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-main-reg { 
            background: var(--brand-accent); 
            color: white; 
            padding: 15px 30px; 
            border-radius: 50px; 
            text-decoration: none; 
            font-weight: bold; 
            display: inline-block; 
            font-size: 18px; 
            border: none; 
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
        }

        .info-card {
            background-color: var(--bg-card);
            padding: 20px;
            border-radius: 15px;
            margin: 20px 0;
            border-left: 5px solid var(--brand-primary);
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }
        .info-card h1 { font-size: 28px; color: var(--brand-primary); margin-bottom: 10px; }
        .info-card p { color: var(--text-secondary); font-size: 15px; }

        .section-title { 
            font-size: 22px; 
            color: var(--brand-primary); 
            margin: 30px 0 15px 0; 
            padding-left: 10px; 
            border-left: 4px solid var(--brand-highlight); 
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background-color: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 10px; 
            font-size: 14px; 
            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;
            margin-bottom: 30px;
        }
        .payment-item {
            background-color: var(--bg-surface);
            padding: 15px 5px;
            text-align: center;
            border-radius: 10px;
            font-size: 11px;
            color: var(--text-secondary);
            border: 1px solid var(--border-default);
        }
        .payment-item i { display: block; color: var(--brand-primary); font-size: 20px; margin-bottom: 8px; }

        .guide-grid { display: grid; gap: 15px; margin-bottom: 30px; }
        .guide-card {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }
        .guide-card h3 { color: var(--brand-highlight); font-size: 16px; margin-bottom: 8px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }

        .review-grid { display: grid; gap: 15px; margin-bottom: 30px; }
        .review-card {
            background-color: var(--bg-card);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--border-strong);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { color: var(--brand-primary); font-size: 24px; }
        .review-header .user { font-weight: 600; font-size: 14px; }
        .review-stars { color: #FFC107; font-size: 12px; margin-bottom: 8px; }
        .review-text { color: var(--text-secondary); font-size: 13px; margin-bottom: 10px; }
        .review-date { font-size: 11px; color: var(--text-muted); text-align: right; }

        .lottery-list { margin-bottom: 30px; }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: var(--bg-surface);
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 8px;
            border-left: 3px solid var(--success);
            font-size: 13px;
        }
        .lottery-item .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: linear-gradient(45deg, var(--bg-surface), #2d3748);
            padding: 15px;
            text-align: center;
            border-radius: 10px;
            font-weight: bold;
            color: var(--brand-primary);
            border: 1px solid var(--border-accent);
        }

        .faq-section { margin-bottom: 30px; }
        .faq-item {
            background-color: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 10px;
            overflow: hidden;
        }
        .faq-question {
            padding: 15px;
            background-color: var(--bg-card);
            color: var(--brand-primary);
            font-weight: 600;
            cursor: pointer;
            font-size: 15px;
        }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .security-section {
            background-color: var(--bg-card);
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px dashed var(--border-strong);
            margin-bottom: 30px;
        }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--brand-primary); }
        .security-notice { font-size: 13px; color: var(--text-muted); }
        .security-notice a { color: var(--brand-highlight); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 2px solid var(--border-accent);
            z-index: 2000;
            padding-bottom: env(safe-area-inset-bottom);
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            gap: 4px;
        }
        .nav-item i { font-size: 20px; color: var(--text-primary); }

        footer {
            background-color: var(--bg-surface);
            padding: 30px 15px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-contact { margin-bottom: 25px; }
        .footer-contact a { color: var(--brand-primary); text-decoration: none; font-size: 13px; margin: 0 5px; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 25px;
            text-align: left;
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 12px; display: block; }
        .copyright { color: var(--text-muted); font-size: 12px; }