:root {
            --brand-primary: #FFD700;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --brand-highlight: #FFC107;
            --bg-main: #0B0E11;
            --bg-surface: #1A1D23;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --bg-grad-start: #1C1C1C;
            --bg-grad-end: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #6C757D;
            --text-inverse: #000000;
            --sem-success: #28A745;
            --sem-error: #DC3545;
            --sem-warning: #FFC107;
            --sem-info: #17A2B8;
            --border-def: #343A40;
            --border-light: #495057;
            --border-strong: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background: linear-gradient(to bottom, var(--bg-grad-start), var(--bg-grad-end));
            background-attachment: fixed;
            color: var(--text-primary);
            font-family: 'Hind Siliguri', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-surface);
            border-bottom: 2px solid var(--brand-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 20px;
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 60px;
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; border-radius: 4px; }
        header strong { font-size: 16px; font-weight: normal; 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: 5px; 
            cursor: pointer;
            font-weight: 500;
        }
        .btn-reg { 
            background: var(--brand-primary); 
            border: none; 
            color: var(--text-inverse); 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer;
            font-weight: bold;
        }
        main { padding: 0 15px 80px 15px; max-width: 1000px; margin: 0 auto; }
        .hero-banner { 
            width: 100%; 
            aspect-ratio: 2/1; 
            object-fit: cover; 
            border-radius: 12px; 
            margin-top: 15px; 
            cursor: pointer;
            border: 1px solid var(--border-light);
        }
        .promo-card {
            background: linear-gradient(45deg, #2a2d35, #1a1d23);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            margin: 20px 0;
            border: 1px solid var(--brand-highlight);
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        .promo-card h2 { color: var(--brand-primary); margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-big { 
            background: linear-gradient(to bottom, var(--brand-highlight), var(--brand-accent)); 
            color: white; 
            padding: 15px 30px; 
            border-radius: 30px; 
            text-decoration: none; 
            font-weight: bold; 
            display: inline-block; 
            font-size: 18px;
            border: none; 
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(255, 69, 0, 0.4);
        }
        .intro-card {
            background: var(--bg-surface);
            border-radius: 15px;
            padding: 20px;
            margin: 20px 0;
            border-left: 5px solid var(--brand-primary);
        }
        .intro-card h1 { font-size: 24px; color: var(--brand-primary); margin-bottom: 10px; }
        .section-title { 
            font-size: 22px; 
            text-align: center; 
            margin: 30px 0 20px; 
            color: var(--brand-primary); 
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--brand-primary);
            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: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-def);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); }
        .game-card img { 
            width: 100%; 
            aspect-ratio: 1/1; 
            object-fit: cover; 
            display: block; 
        }
        .game-card h3 { 
            padding: 12px; 
            font-size: 16px; 
            text-align: center; 
            color: var(--text-primary); 
            font-weight: 500;
        }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-def);
        }
        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .payment-item i { font-size: 24px; color: var(--brand-primary); }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 15px;
            margin: 20px 0;
        }
        .guide-item {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            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: repeat(auto-fit, minmax(300px, 1fr));
            gap: 15px;
        }
        .review-card {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--border-def);
        }
        .rev-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .rev-header i { font-size: 30px; color: var(--brand-secondary); }
        .rev-header .u-name { font-weight: bold; font-size: 15px; }
        .stars { color: var(--brand-highlight); font-size: 13px; margin-bottom: 5px; }
        .rev-body { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .rev-date { font-size: 12px; color: var(--text-muted); }
        .lottery-list {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
        }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            padding: 12px 15px;
            border-bottom: 1px solid var(--border-def);
            font-size: 14px;
        }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-item .win-amt { color: var(--brand-primary); font-weight: bold; }
        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .provider-box {
            background: linear-gradient(135deg, #2c3e50, #000);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            border: 1px solid var(--border-def);
            font-weight: bold;
            color: var(--brand-primary);
        }
        .faq-section { margin: 30px 0; }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-def);
        }
        .faq-q { 
            padding: 15px; 
            background: #252932; 
            cursor: pointer; 
            font-weight: bold; 
            color: var(--brand-primary);
            display: block;
        }
        .faq-a { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .safety-section {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px dashed var(--brand-primary);
            margin: 30px 0;
        }
        .safety-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; }
        .safety-icons i { font-size: 30px; color: var(--brand-highlight); }
        .safety-text { font-size: 13px; color: var(--text-muted); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-surface);
            border-top: 2px solid var(--brand-primary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 10px 0;
            z-index: 1001;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            gap: 5px;
        }
        .nav-item i { font-size: 20px; }
        footer {
            background: #05070a;
            padding: 30px 15px;
            border-top: 1px solid var(--border-def);
            color: var(--text-secondary);
            font-size: 13px;
        }
        .footer-top { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 20px; }
        .footer-top a { color: var(--brand-primary); text-decoration: none; }
        .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; display: block; }
        .footer-copy { text-align: center; color: var(--text-muted); border-top: 1px solid var(--border-def); padding-top: 15px; }
        @media (max-width: 480px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }