:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFCC00;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-overlay: #000000;
            --grad-start: #1A1A1A;
            --grad-end: #0F0F0F;
            --success: #28A745;
            --warning: #FFC107;
            --error: #DC3545;
            --info: #17A2B8;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --text-inverse: #000000;
            --border-default: #333333;
            --border-bright: #FFD700;
            --border-muted: #262626;
        }
        * { 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: var(--bg-surface);
            border-bottom: 1px solid var(--border-default);
            padding: 10px 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo-container { 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-buttons { display: flex; gap: 10px; }
        .btn-auth {
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 14px;
            cursor: pointer;
            border: none;
            font-family: 'Poppins', sans-serif;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--text-inverse); font-weight: 600; }
        .btn-register:hover { background: var(--highlight); }

        main { max-width: 1000px; margin: 0 auto; padding-bottom: 80px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; cursor: pointer; overflow: hidden; }
        .banner-img { width: 100%; height: 100%; object-fit: cover; }

        .reward-section {
            background: linear-gradient(45deg, var(--bg-surface), var(--bg-overlay));
            margin: 20px 15px;
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 2px solid var(--primary);
        }
        .reward-text { font-size: 20px; color: var(--text-primary); margin-bottom: 20px; }
        .btn-big-reg {
            background: var(--accent);
            color: #fff;
            padding: 15px 30px;
            font-size: 18px;
            font-weight: bold;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(255, 69, 0, 0.4);
            transition: 0.3s;
        }
        .btn-big-reg:hover { transform: scale(1.05); background: #ff5722; }

        .intro-card {
            background: var(--bg-surface);
            margin: 20px 15px;
            padding: 30px;
            border-radius: 20px;
            border-left: 5px solid var(--primary);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .section-title {
            text-align: center;
            margin: 40px 0 20px;
            font-size: 24px;
            color: var(--primary);
            font-family: 'Poppins', sans-serif;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            padding: 0 15px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: 0.3s;
            border: 1px solid var(--border-muted);
        }
        .game-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 10px; 
            text-align: center; 
            font-size: 14px; 
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .payment-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 20px 15px;
            background: var(--bg-surface);
            margin: 30px 15px;
            border-radius: 15px;
        }
        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .payment-item i { font-size: 24px; color: var(--primary); }

        .article-list { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .article-card {
            background: var(--bg-surface);
            border-radius: 12px;
            display: flex;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-default);
        }
        .article-img { width: 100px; height: 100px; object-fit: cover; }
        .article-info { padding: 10px; flex: 1; }
        .article-info h3 { font-size: 16px; color: var(--text-primary); margin-bottom: 5px; }
        .article-info p { font-size: 12px; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 15px;
            padding: 0 15px;
        }
        .guide-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border-bottom: 3px solid var(--primary);
        }
        .guide-card h3 { margin-bottom: 10px; color: var(--primary); font-size: 18px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }

        .review-container {
            padding: 0 15px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 15px;
        }
        .review-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-muted);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-user { font-weight: bold; font-size: 15px; }
        .stars { color: var(--highlight); font-size: 13px; margin-bottom: 8px; }
        .review-body { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 11px; color: var(--text-muted); }

        .lottery-grid {
            padding: 0 15px;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .win-item {
            background: var(--bg-surface);
            padding: 12px;
            border-radius: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            border: 1px solid var(--border-muted);
        }
        .win-amount { color: var(--primary); font-weight: bold; }

        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            padding: 0 15px;
        }
        .provider-item {
            background: linear-gradient(135deg, #222, #111);
            padding: 15px;
            text-align: center;
            border-radius: 10px;
            font-weight: bold;
            border: 1px solid var(--border-default);
            color: var(--primary);
        }

        .faq-section { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .faq-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; border: 1px solid var(--border-muted); }
        .faq-item h3 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-section {
            margin: 30px 15px;
            padding: 20px;
            background: var(--bg-surface);
            border-radius: 15px;
            text-align: center;
            border: 1px dashed var(--primary);
        }
        .sec-badge { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 15px; font-size: 16px; color: var(--success); }
        .sec-notice { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
        .sec-links a { color: var(--primary); text-decoration: none; font-size: 13px; margin: 0 5px; }

        .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-default);
            z-index: 2000;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            gap: 4px;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }

        footer {
            background: var(--bg-surface);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
            transition: 0.3s;
        }
        .footer-links a:hover { color: var(--primary); }
        .copyright { color: var(--text-muted); font-size: 12px; line-height: 1.8; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-section { grid-template-columns: repeat(8, 1fr); }
            .lottery-grid { grid-template-columns: repeat(5, 1fr); }
            .provider-wall { grid-template-columns: repeat(4, 1fr); }
        }