:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFC107;
            --main-bg: #1A1A1A;
            --surface: #2D2D2D;
            --overlay: rgba(0, 0, 0, 0.8);
            --footer-bg: #121212;
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --text-inverse: #000000;
            --border-default: #3F3F3F;
            --border-active: #FFD700;
            --border-subtle: #2A2A2A;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--main-bg);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        header {
            background-color: var(--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(--primary);
        }
        .brand-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .brand-logo {
            width: 25px;
            height: 25px;
        }
        .brand-name {
            font-size: 16px;
            font-weight: normal;
        }
        .auth-buttons {
            display: flex;
            gap: 10px;
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--primary);
            padding: 6px 15px;
            border-radius: 5px;
            cursor: pointer;
            font-family: 'Hind Siliguri', sans-serif;
        }
        .btn-register {
            background: var(--primary);
            color: var(--text-inverse);
            border: none;
            padding: 6px 15px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            font-family: 'Hind Siliguri', sans-serif;
        }
        main {
            padding-bottom: 80px;
        }
        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
            display: block;
            object-fit: cover;
        }
        .section-container {
            padding: 30px 15px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .reward-banner {
            background: linear-gradient(45deg, #2D2D2D, #3F3F3F);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            border: 2px dashed var(--primary);
            margin-bottom: 30px;
        }
        .reward-banner h2 {
            color: var(--primary);
            margin-bottom: 15px;
        }
        .reward-banner p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            font-size: 16px;
        }
        .btn-huge {
            background: var(--accent);
            color: white;
            padding: 15px 40px;
            font-size: 20px;
            font-weight: bold;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
            transition: transform 0.2s;
        }
        .btn-huge:hover {
            transform: scale(1.05);
        }
        .intro-card {
            background: var(--surface);
            border-radius: 20px;
            padding: 30px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px solid var(--border-default);
        }
        .intro-card h1 {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .intro-card p {
            color: var(--text-secondary);
            font-size: 18px;
        }
        .grid-title {
            font-size: 24px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            border-left: 5px solid var(--primary);
            padding-left: 15px;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 40px;
        }
        .game-card {
            background: var(--surface);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: 0.3s;
        }
        .game-card:hover {
            border-color: var(--primary);
        }
        .game-img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
        }
        .game-info {
            padding: 12px;
            text-align: center;
        }
        .game-info h3 {
            font-size: 16px;
            color: var(--text-primary);
        }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .payment-item {
            background: var(--surface);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            font-size: 14px;
            border: 1px solid var(--border-default);
            color: var(--text-secondary);
        }
        .payment-item i {
            display: block;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .article-card {
            background: var(--surface);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-default);
        }
        .article-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .article-content {
            padding: 15px;
        }
        .article-content h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--primary);
        }
        .article-content p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guide-card {
            background: var(--surface);
            padding: 20px;
            border-radius: 12px;
            border-top: 4px solid var(--primary);
        }
        .guide-card h3 {
            margin-bottom: 10px;
            font-size: 18px;
        }
        .guide-card p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .review-card {
            background: var(--surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-subtle);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .avatar {
            font-size: 30px;
            color: var(--primary);
        }
        .stars {
            color: var(--highlight);
            font-size: 14px;
        }
        .review-date {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-top: 10px;
        }
        .win-record {
            background: var(--surface);
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 40px;
        }
        .win-table {
            width: 100%;
            border-collapse: collapse;
        }
        .win-table th, .win-table td {
            padding: 12px;
            text-align: center;
            border-bottom: 1px solid var(--border-subtle);
        }
        .win-table th {
            background: var(--primary);
            color: var(--text-inverse);
        }
        .win-amount {
            color: var(--success);
            font-weight: bold;
        }
        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 40px;
        }
        .provider-item {
            background: linear-gradient(135deg, var(--surface), #3a3a3a);
            padding: 20px;
            text-align: center;
            border-radius: 10px;
            font-weight: bold;
            border: 1px solid var(--border-default);
            color: var(--primary);
        }
        .faq-section {
            margin-bottom: 40px;
        }
        .faq-item {
            background: var(--surface);
            margin-bottom: 10px;
            border-radius: 10px;
            padding: 15px;
            border-left: 4px solid var(--primary);
        }
        .faq-item h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .faq-item p {
            color: var(--text-secondary);
            font-size: 15px;
        }
        .security-box {
            background: var(--surface);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-default);
            margin-bottom: 40px;
        }
        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
            font-size: 40px;
            color: var(--primary);
        }
        .security-box p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 10px;
        }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 2000;
        }
        .nav-item {
            text-align: center;
            color: var(--text-secondary);
            font-size: 12px;
            flex: 1;
        }
        .nav-item i {
            display: block;
            font-size: 20px;
            margin-bottom: 4px;
            color: var(--primary);
        }
        footer {
            background: var(--footer-bg);
            padding: 40px 20px 120px;
            color: var(--text-muted);
            font-size: 14px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .footer-links a {
            display: block;
            padding: 5px 0;
            color: var(--text-secondary);
        }
        .footer-copy {
            text-align: center;
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
        }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }