:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --dark: #1A1A1A;
            --main-bg: #0F0F0F;
            --surface: #1E1E1E;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --border-light: #333333;
            --border-strong: #FFD700;
        }
        * { 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;
            overflow-x: hidden;
        }
        header {
            background-color: var(--dark);
            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);
        }
        .logo-area { display: flex; align-items: center; gap: 10px; }
        .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(--secondary); padding: 5px 15px; cursor: pointer; border-radius: 4px; }
        .btn-register { background: var(--primary); color: var(--dark); border: none; padding: 5px 15px; cursor: pointer; border-radius: 4px; font-weight: bold; }
        
        main { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .banner-container { width: 100%; margin-bottom: 30px; cursor: pointer; }
        .banner-img { width: 100%; aspect-ratio: 2/1; border-radius: 15px; object-fit: cover; }

        .reward-section {
            background: linear-gradient(45deg, #1e1e1e, #333);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 2px solid var(--primary);
            margin-bottom: 30px;
        }
        .reward-section h2 { color: var(--primary); margin-bottom: 15px; }
        .reward-btn {
            background: var(--accent);
            color: white;
            padding: 15px 40px;
            font-size: 20px;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            margin-top: 20px;
            font-weight: bold;
            transition: transform 0.2s;
        }
        .reward-btn:hover { transform: scale(1.05); }

        .intro-card {
            background-color: var(--surface);
            padding: 30px;
            border-radius: 15px;
            border-left: 5px solid var(--primary);
            margin-bottom: 40px;
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 18px; }

        .section-title { font-size: 24px; margin: 40px 0 20px; border-bottom: 2px solid var(--primary); display: inline-block; padding-bottom: 5px; }
        
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .game-card {
            background-color: var(--surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            color: white;
            transition: 0.3s;
            border: 1px solid var(--border-light);
        }
        .game-card:hover { border-color: var(--primary); }
        .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(auto-fit, minmax(120px, 1fr));
            gap: 15px;
            margin-bottom: 40px;
        }
        .payment-item {
            background-color: var(--surface);
            padding: 15px;
            text-align: center;
            border-radius: 10px;
            border: 1px solid var(--border-light);
        }
        .payment-item i { font-size: 24px; color: var(--primary); margin-bottom: 10px; display: block; }

        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        .article-card {
            background-color: var(--surface);
            border-radius: 10px;
            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 { font-size: 18px; margin-bottom: 10px; color: var(--primary); }
        .article-content p { font-size: 14px; color: var(--text-secondary); }

        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guide-card {
            background-color: var(--surface);
            padding: 20px;
            border-radius: 12px;
            border-bottom: 3px solid var(--primary);
        }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .review-card {
            background-color: var(--surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-light);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--secondary); }
        .review-stars { color: var(--primary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 10px; }

        .lottery-list {
            background-color: var(--surface);
            border-radius: 15px;
            padding: 20px;
        }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            padding: 10px;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .win-amount { color: var(--primary); font-weight: bold; }

        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .provider-box {
            background: linear-gradient(135deg, var(--dark), #333);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: bold;
            border: 1px solid var(--primary);
        }

        .faq-item {
            background-color: var(--surface);
            margin-bottom: 10px;
            border-radius: 10px;
            padding: 20px;
            border: 1px solid var(--border-light);
        }
        .faq-item h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }

        .security-section {
            background-color: var(--surface);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            margin-top: 40px;
            border: 1px dashed var(--primary);
        }
        .security-badges {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin: 20px 0;
        }
        .badge-item { color: var(--text-secondary); font-size: 14px; }
        .badge-item i { display: block; font-size: 30px; color: var(--primary); margin-bottom: 5px; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--dark);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 1001;
        }
        .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: 5px; }
        .nav-item:hover { color: var(--primary); }

        footer {
            background-color: var(--dark);
            padding: 40px 20px 100px;
            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;
        }
        .copyright { text-align: center; color: var(--text-muted); font-size: 13px; }

        @media (max-width: 768px) {
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .game-grid { grid-template-columns: repeat(2, 1fr); }
        }