:root {
            --primary-color: #FFD700;
            --secondary-color: #B8860B;
            --accent-color: #FF4500;
            --highlight-color: #00FF00;
            --main-bg: #0F0F0F;
            --surface-bg: #1A1A1A;
            --card-bg: #242424;
            --overlay-bg: rgba(0, 0, 0, 0.85);
            --success-color: #2ECC71;
            --error-color: #E74C3C;
            --warning-color: #F1C40F;
            --info-color: #3498DB;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --on-brand: #000000;
            --border-light: #333333;
            --border-medium: #4D4D4D;
            --border-strong: #FFD700;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            background-color: var(--main-bg);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--surface-bg);
            border-bottom: 2px solid var(--border-strong);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .logo-area { display: flex; align-items: center; gap: 8px; }
        .logo-img { width: 25px; height: 25px; object-fit: contain; }
        .logo-text { font-size: 16px; font-weight: normal; }
        .auth-buttons { display: flex; gap: 10px; }
        .btn-auth {
            padding: 6px 15px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: var(--border-medium); color: white; }
        .btn-register { background: var(--primary-color); color: var(--on-brand); }
        .main-container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .banner-container {
            width: 100%;
            aspect-ratio: 2/1;
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 20px;
            cursor: pointer;
        }
        .banner-img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section {
            background: linear-gradient(45deg, var(--secondary-color), var(--accent-color));
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 30px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .reward-section h2 { font-size: 28px; margin-bottom: 15px; color: white; }
        .reward-section p { font-size: 18px; margin-bottom: 20px; color: #eee; }
        .btn-cta {
            background: var(--primary-color);
            color: var(--on-brand);
            padding: 15px 40px;
            font-size: 20px;
            font-weight: bold;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
        }
        .intro-card {
            background: var(--card-bg);
            border: 1px solid var(--border-medium);
            padding: 25px;
            border-radius: 15px;
            margin-bottom: 30px;
            text-align: center;
        }
        .intro-card h1 { color: var(--primary-color); font-size: 32px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; }
        .section-title {
            font-size: 24px;
            color: var(--primary-color);
            margin: 40px 0 20px;
            text-align: center;
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--primary-color);
            margin: 10px auto;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--surface-bg);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.3s;
            border: 1px solid var(--border-light);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary-color); }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }
        .game-info { padding: 12px; text-align: center; }
        .game-info h3 { color: white; font-size: 16px; font-weight: 500; }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 15px;
            margin-bottom: 40px;
        }
        .payment-item {
            background: var(--card-bg);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid var(--border-medium);
            color: var(--text-secondary);
        }
        .payment-item i { color: var(--primary-color); font-size: 24px; margin-bottom: 10px; display: block; }
        .payment-item span { font-size: 14px; font-weight: 500; }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .article-card {
            background: var(--surface-bg);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            color: white;
            border: 1px solid var(--border-light);
        }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { color: var(--primary-color); font-size: 18px; margin-bottom: 8px; }
        .article-content p { color: var(--text-secondary); font-size: 14px; }
        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guide-card {
            background: var(--card-bg);
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--primary-color);
        }
        .guide-card h3 { color: white; margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .review-card {
            background: var(--surface-bg);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-medium);
        }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-avatar { font-size: 30px; color: var(--primary-color); }
        .review-user { font-weight: bold; font-size: 16px; }
        .review-stars { color: var(--warning-color); font-size: 14px; margin-bottom: 10px; }
        .review-body { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); text-align: right; }
        .lottery-list {
            background: var(--surface-bg);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 40px;
            border: 1px solid var(--border-strong);
        }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            padding: 12px;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .lottery-item:last-child { border-bottom: none; }
        .win-amount { color: var(--highlight-color); font-weight: bold; }
        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .provider-item {
            background: linear-gradient(135deg, var(--surface-bg), var(--card-bg));
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            border: 1px solid var(--border-medium);
            color: var(--primary-color);
            font-weight: bold;
            font-size: 16px;
        }
        .faq-section {
            display: grid;
            gap: 15px;
            margin-bottom: 40px;
        }
        .faq-item {
            background: var(--card-bg);
            padding: 20px;
            border-radius: 10px;
            border: 1px solid var(--border-light);
        }
        .faq-item h3 { color: var(--primary-color); font-size: 18px; margin-bottom: 10px; }
        .faq-item p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }
        .safety-section {
            background: var(--surface-bg);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-medium);
            margin-bottom: 40px;
        }
        .safety-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 20px;
        }
        .safety-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--card-bg);
            padding: 10px 20px;
            border-radius: 50px;
            color: white;
            font-size: 14px;
        }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--surface-bg);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--border-strong);
            z-index: 2000;
        }
        .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(--surface-bg);
            padding: 40px 20px 100px;
            border-top: 1px solid var(--border-medium);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .footer-link {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
            transition: 0.3s;
        }
        .footer-link:hover { color: var(--primary-color); }
        .copyright {
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
        }
        @media (max-width: 600px) {
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .game-grid { grid-template-columns: repeat(2, 1fr); }
        }