:root {
            --brand-primary: #FFD700;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-alt: #161A1E;
            --text-primary: #FFFFFF;
            --text-secondary: #848E9C;
            --text-muted: #474D57;
            --border-light: #2F3336;
            --border-medium: #474D57;
            --success: #02C076;
            --warning: #FADB14;
            --danger: #F53B3B;
            --info: #2196F3;
        }
        * { 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;
            -webkit-font-smoothing: antialiased;
        }
        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 16px;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo-section { display: flex; align-items: center; gap: 8px; }
        .logo-img { width: 25px; height: 25px; }
        .logo-text { font-size: 16px; font-weight: normal; }
        .auth-buttons { display: flex; gap: 10px; }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-medium);
            padding: 6px 14px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
        }
        .btn-register {
            background: var(--brand-primary);
            color: var(--bg-main);
            border: none;
            padding: 6px 14px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
        }
        main { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        .banner-container { margin: 15px 0; }
        .main-banner {
            width: 100%;
            aspect-ratio: 2 / 1;
            object-fit: cover;
            border-radius: 12px;
            cursor: pointer;
        }
        .reward-section {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-alt));
            padding: 24px;
            border-radius: 16px;
            text-align: center;
            margin-bottom: 20px;
            border: 1px solid var(--border-light);
        }
        .reward-section h2 { color: var(--brand-primary); margin-bottom: 10px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-cta {
            background: var(--brand-accent);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 30px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
        }
        .intro-card {
            background-color: var(--bg-surface);
            padding: 25px;
            border-radius: 16px;
            margin-bottom: 30px;
            border-left: 5px solid var(--brand-primary);
        }
        .intro-card h1 { font-size: 32px; color: var(--brand-primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; }
        .section-title { 
            font-size: 24px; 
            margin: 30px 0 20px; 
            border-left: 4px solid var(--brand-primary); 
            padding-left: 15px; 
        }
        .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-light);
        }
        .game-card:hover { transform: translateY(-5px); }
        .game-card img { 
            width: 100%; 
            aspect-ratio: 1 / 1; 
            object-fit: cover; 
        }
        .game-card h3 { 
            padding: 12px; 
            font-size: 16px; 
            text-align: center; 
            color: var(--text-primary);
        }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .payment-item {
            background: var(--bg-surface);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-size: 13px;
            border: 1px solid var(--border-light);
        }
        .payment-item i { display: block; margin-bottom: 8px; color: var(--brand-primary); font-size: 20px; }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .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: 10px; color: var(--brand-primary); }
        .article-content p { font-size: 14px; color: var(--text-secondary); }
        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .guideline-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-light);
        }
        .guideline-item h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 18px; }
        .guideline-item 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: 30px;
        }
        .review-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-light);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { color: var(--brand-primary); font-size: 24px; }
        .review-user { font-weight: bold; font-size: 15px; }
        .stars { color: var(--warning); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 10px; }
        .win-record-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 10px;
            margin-bottom: 30px;
        }
        .win-item {
            background: var(--bg-alt);
            padding: 12px;
            border-radius: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: 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;
            margin-bottom: 30px;
        }
        .provider-block {
            background: linear-gradient(45deg, var(--bg-surface), var(--bg-alt));
            padding: 20px;
            text-align: center;
            border-radius: 8px;
            font-weight: bold;
            border: 1px solid var(--brand-primary);
            color: var(--brand-primary);
        }
        .faq-container { margin-bottom: 30px; }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .faq-question {
            padding: 15px;
            cursor: pointer;
            font-weight: 600;
            background: var(--bg-alt);
            display: block;
            color: var(--brand-primary);
        }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .security-section {
            background: var(--bg-surface);
            padding: 25px;
            border-radius: 16px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px solid var(--border-light);
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .security-icon-item { color: var(--text-secondary); font-size: 14px; }
        .security-icon-item i { display: block; font-size: 30px; 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;
            padding: 10px 0;
            border-top: 1px solid var(--border-light);
            z-index: 2000;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            text-align: center;
            font-size: 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-item i { font-size: 20px; }
        footer {
            background: var(--bg-alt);
            padding: 40px 20px 100px;
            text-align: center;
            border-top: 1px solid var(--border-light);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
            text-align: left;
        }
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 13px;
            display: block;
            padding: 5px 0;
        }
        .copyright { color: var(--text-muted); font-size: 13px; }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }