:root {
            --primary: #FFD700;
            --primary-hover: #FFC107;
            --secondary: #1A1A1A;
            --accent: #E91E63;
            --bg-main: #0F0F0F;
            --bg-surface: #1C1C1C;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --text-inverse: #000000;
            --border-light: #333333;
            --border-medium: #444444;
            --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;
            -webkit-font-smoothing: antialiased;
        }

        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 20px;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-area { display: flex; align-items: center; gap: 10px; }
        .logo-img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-text { font-size: 16px; font-weight: normal; }

        .auth-btns { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: 0.3s;
            border: none;
            font-family: 'Hind Siliguri', sans-serif;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-medium); }
        .btn-register { background: var(--primary); color: var(--text-inverse); }
        .btn-register:hover { background: var(--primary-hover); }

        main { max-width: 1200px; margin: 0 auto; padding: 20px; }

        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            border-radius: 15px;
            overflow: hidden;
            cursor: pointer;
            margin-bottom: 20px;
            border: 2px solid var(--border-light);
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .reward-section {
            background: linear-gradient(135deg, #1c1c1c 0%, #2a2a2a 100%);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px solid var(--border-strong);
        }
        .reward-section h2 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .reward-section p { font-size: 18px; color: var(--text-secondary); margin-bottom: 25px; }
        .btn-cta {
            background: var(--accent);
            color: white;
            padding: 15px 40px;
            font-size: 20px;
            border-radius: 50px;
            text-decoration: none;
            display: inline-block;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(233, 30, 99, 0.4);
        }

        .intro-card {
            background: var(--bg-surface);
            padding: 40px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 40px;
            border: 1px solid var(--border-medium);
        }
        .intro-card h1 { font-size: 40px; color: var(--primary); margin-bottom: 20px; }
        .intro-card p { font-size: 18px; color: var(--text-secondary); line-height: 1.8; }

        .section-title {
            font-size: 32px;
            margin-bottom: 25px;
            text-align: center;
            position: relative;
            padding-bottom: 10px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 40px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-light);
            transition: 0.3s;
        }
        .game-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .game-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }
        .game-card h3 {
            padding: 15px;
            font-size: 18px;
            color: var(--text-primary);
            text-align: center;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 15px;
            margin-bottom: 50px;
        }
        .payment-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-weight: 500;
        }
        .payment-item i {
            display: block;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 50px;
        }
        .article-card {
            background: var(--bg-surface);
            border-radius: 15px;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-light);
            transition: 0.3s;
        }
        .article-card:hover { background: #252525; }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 20px; }
        .article-content h3 { color: var(--primary); font-size: 20px; margin-bottom: 10px; }
        .article-content p { color: var(--text-secondary); font-size: 14px; }

        .guidelines {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 50px;
        }
        .guide-card {
            background: var(--bg-surface);
            padding: 25px;
            border-radius: 15px;
            border-left: 4px solid var(--primary);
        }
        .guide-card h3 { margin-bottom: 10px; color: var(--text-primary); }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 50px;
        }
        .review-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-light);
        }
        .user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
        .user-info i { font-size: 30px; color: var(--primary); }
        .user-name { font-weight: bold; }
        .star-rating { color: var(--primary); margin-bottom: 10px; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); }

        .winner-list {
            background: var(--bg-surface);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 50px;
            border: 1px solid var(--border-light);
        }
        .winner-item {
            display: grid;
            grid-template-columns: 1fr 2fr 1fr 1fr;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .winner-item:last-child { border-bottom: none; }
        .win-amount { color: var(--primary); font-weight: bold; }

        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 50px;
        }
        .provider-box {
            background: linear-gradient(45deg, #1c1c1c, #333);
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            font-weight: bold;
            color: var(--primary);
            border: 1px solid var(--border-medium);
        }

        .faq-section {
            margin-bottom: 50px;
        }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 15px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .faq-question {
            padding: 20px;
            cursor: pointer;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            padding: 0 20px 20px 20px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
            padding-top: 15px;
        }

        .security-box {
            background: #111;
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-medium);
            margin-bottom: 50px;
        }
        .security-icons {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .sec-item { color: var(--text-secondary); font-size: 14px; }
        .sec-item i { display: block; font-size: 30px; color: var(--success); margin-bottom: 10px; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            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;
            flex: 1;
        }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:hover { color: var(--primary); }

        footer {
            background: var(--bg-surface);
            padding: 40px 20px 100px 20px;
            border-top: 1px solid var(--border-light);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            display: block;
            padding: 5px 0;
        }
        .footer-copy {
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .game-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
            .winner-item { grid-template-columns: 1fr 1fr; gap: 10px; }
            .winner-item span:nth-child(3), .winner-item span:nth-child(4) { display: block; text-align: right; }
        }