:root {
            --primary-color: #FFD700;
            --secondary-color: #C0C0C0;
            --accent-color: #FF4500;
            --highlight-color: #FFEC8B;
            --bg-main: #1A1A1A;
            --bg-surface: #2D2D2D;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-inverse: #000000;
            --success: #4CAF50;
            --error: #F44336;
            --warning: #FFC107;
            --info: #2196F3;
            --border-light: #404040;
            --border-medium: #555555;
            --border-strong: #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);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-strong);
        }
        .logo-section { display: flex; align-items: center; gap: 10px; }
        .logo-section img { width: 25px; height: 25px; }
        .logo-section strong { font-size: 16px; font-weight: normal; color: var(--primary-color); }
        .auth-buttons { display: flex; gap: 10px; }
        .btn-login { 
            background: transparent; color: var(--text-primary); 
            border: 1px solid var(--primary-color); padding: 6px 15px; 
            border-radius: 20px; cursor: pointer; font-family: inherit;
        }
        .btn-register { 
            background: var(--primary-color); color: var(--text-inverse); 
            border: none; padding: 6px 15px; border-radius: 20px; 
            cursor: pointer; font-weight: bold; font-family: inherit;
        }
        .banner-container { 
            width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; 
        }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .reward-section {
            background: linear-gradient(45deg, var(--bg-surface), #3d3d3d);
            border-radius: 15px; padding: 30px; text-align: center;
            margin-bottom: 30px; border: 1px solid var(--border-medium);
        }
        .reward-section h2 { color: var(--primary-color); margin-bottom: 15px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-cta {
            background: var(--accent-color); color: white; padding: 15px 40px;
            border: none; border-radius: 30px; font-size: 20px; 
            font-weight: bold; cursor: pointer; transition: 0.3s;
        }
        .btn-cta:hover { transform: scale(1.05); background: #ff5722; }
        .intro-card {
            background: var(--bg-surface); padding: 25px; border-radius: 15px;
            border-left: 5px solid var(--primary-color); margin-bottom: 30px;
        }
        .intro-card h1 { font-size: 32px; color: var(--primary-color); margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 18px; }
        .section-title { 
            font-size: 24px; color: var(--primary-color); margin: 30px 0 20px; 
            text-align: center; border-bottom: 2px solid var(--border-light); padding-bottom: 10px;
        }
        .game-grid {
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px;
        }
        .game-card {
            background: var(--bg-surface); border-radius: 12px; overflow: hidden;
            text-decoration: none; color: inherit; transition: 0.3s;
            border: 1px solid var(--border-light);
        }
        .game-card:hover { border-color: var(--primary-color); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 10px; font-size: 16px; text-align: center; }
        .payment-grid {
            display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
            text-align: center;
        }
        .payment-item {
            background: var(--bg-surface); padding: 15px; border-radius: 10px;
            border: 1px solid var(--border-light); color: var(--text-secondary);
        }
        .payment-item i { display: block; font-size: 24px; color: var(--primary-color); margin-bottom: 5px; }
        .article-list {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px;
        }
        .article-card {
            background: var(--bg-surface); border-radius: 12px; overflow: hidden;
            text-decoration: none; color: inherit; 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 { font-size: 18px; margin-bottom: 8px; color: var(--highlight-color); }
        .article-content p { font-size: 14px; color: var(--text-muted); }
        .guideline-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px;
        }
        .guideline-item {
            background: var(--bg-surface); padding: 20px; border-radius: 12px;
            border-top: 3px solid var(--primary-color);
        }
        .guideline-item h3 { margin-bottom: 10px; color: var(--primary-color); }
        .review-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px;
        }
        .review-card {
            background: var(--bg-surface); padding: 20px; border-radius: 15px;
            border: 1px solid var(--border-medium);
        }
        .review-header { display: flex; align-items: center; gap: 15px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary-color); }
        .stars { color: var(--warning); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 10px; }
        .win-list {
            background: var(--bg-surface); border-radius: 15px; padding: 20px;
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
        }
        .win-item {
            display: flex; justify-content: space-between; padding: 10px;
            border-bottom: 1px solid var(--border-light); font-size: 14px;
        }
        .win-amount { color: var(--success); font-weight: bold; }
        .provider-wall {
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
        }
        .provider-box {
            background: linear-gradient(135deg, var(--bg-surface), #444);
            padding: 15px; text-align: center; border-radius: 8px;
            font-weight: bold; color: var(--primary-color); border: 1px solid var(--border-light);
        }
        .faq-section { margin-bottom: 30px; }
        .faq-item {
            background: var(--bg-surface); padding: 20px; border-radius: 10px;
            margin-bottom: 15px; border: 1px solid var(--border-light);
        }
        .faq-item h3 { color: var(--primary-color); margin-bottom: 10px; font-size: 18px; }
        .security-footer {
            background: #111; padding: 30px 20px; text-align: center;
            border-top: 2px solid var(--border-medium); border-radius: 15px 15px 0 0;
        }
        .security-icons { display: flex; justify-content: center; gap: 30px; margin-bottom: 20px; flex-wrap: wrap; }
        .security-icons div { color: var(--text-secondary); font-size: 14px; }
        .security-icons i { display: block; font-size: 24px; color: var(--success); margin-bottom: 5px; }
        .navigator {
            position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface);
            display: flex; justify-content: space-around; align-items: center;
            padding: 10px 0; border-top: 2px solid var(--primary-color); z-index: 2000;
        }
        .nav-item {
            text-decoration: none; color: var(--text-secondary);
            display: flex; flex-direction: column; align-items: center; font-size: 12px;
        }
        .nav-item i { font-size: 20px; margin-bottom: 5px; }
        footer { background: #000; padding: 40px 20px 100px; text-align: center; }
        .footer-links {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px;
            margin-bottom: 30px; text-align: left;
        }
        .footer-links a {
            color: var(--text-muted); text-decoration: none; font-size: 14px;
            display: block; margin-bottom: 5px;
        }
        .copyright { color: var(--text-muted); font-size: 14px; border-top: 1px solid var(--border-light); padding-top: 20px; }
        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }