@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;700;800&family=Roboto:wght@300;400;500;700&display=swap');
        :root {
            --primary-color: #FFD700;
            --primary-dark: #B8860B;
            --secondary-color: #1A1A1A;
            --accent-color: #FF4500;
            --main-bg: #0F0F0F;
            --secondary-bg: #1E1E1E;
            --surface-bg: #2C2C2C;
            --overlay-bg: rgba(0, 0, 0, 0.8);
            --text-heading: #FFFFFF;
            --text-body: #E0E0E0;
            --text-muted: #A0A0A0;
            --text-highlight: #FFD700;
            --success: #4CAF50;
            --warning: #FFC107;
            --error: #F44336;
            --info: #2196F3;
            --border-default: #333333;
            --border-active: #FFD700;
            --border-soft: #444444;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        body { 
            background-color: var(--main-bg); 
            color: var(--text-body); 
            font-family: 'Hind Siliguri', sans-serif; 
            line-height: 1.5; 
            overflow-x: hidden; 
        }
        header {
            background-color: var(--secondary-bg);
            padding: 12px 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary-color);
        }
        .logo-area { display: flex; align-items: center; gap: 8px; }
        .logo-area img { width: 25px; height: 25px; }
        .logo-area strong { font-size: 16px; font-weight: normal; color: var(--text-heading); }
        .auth-btns { display: flex; gap: 10px; }
        .btn { 
            padding: 8px 16px; 
            border-radius: 8px; 
            border: none; 
            cursor: pointer; 
            font-family: inherit; 
            font-weight: 500; 
            transition: 0.3s; 
        }
        .btn-login { background-color: var(--surface-bg); color: var(--text-heading); border: 1px solid var(--border-soft); }
        .btn-register { background-color: var(--primary-color); color: var(--secondary-color); font-weight: bold; }
        .btn:hover { opacity: 0.8; transform: translateY(-2px); }
        
        main { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        .banner-container { width: 100%; margin: 15px 0; }
        .banner-container img { 
            width: 100%; 
            aspect-ratio: 2 / 1; 
            border-radius: 15px; 
            cursor: pointer; 
            object-fit: cover; 
            display: block;
        }
        
        .reward-section { 
            background: linear-gradient(135deg, var(--secondary-bg), var(--surface-bg)); 
            padding: 30px 20px; 
            border-radius: 20px; 
            text-align: center; 
            margin: 20px 0; 
            border: 2px dashed var(--primary-color);
        }
        .reward-section h2 { color: var(--primary-color); font-size: 28px; margin-bottom: 15px; }
        .reward-section p { font-size: 18px; margin-bottom: 20px; color: var(--text-body); }
        .btn-large { 
            background-color: var(--accent-color); 
            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(255, 69, 0, 0.4);
        }

        .intro-card { 
            background-color: var(--secondary-bg); 
            padding: 25px; 
            border-radius: 20px; 
            margin: 20px 0; 
            border-left: 5px solid var(--primary-color);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .intro-card h1 { color: var(--primary-color); font-size: 32px; margin-bottom: 10px; }
        .intro-card p { font-size: 16px; color: var(--text-body); line-height: 1.8; }

        .section-title { 
            font-size: 24px; 
            color: var(--text-heading); 
            margin: 30px 0 20px; 
            text-align: center; 
            position: relative; 
        }
        .section-title::after { 
            content: ''; 
            display: block; 
            width: 60px; 
            height: 3px; 
            background: var(--primary-color); 
            margin: 10px auto; 
        }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background-color: var(--surface-bg); 
            border-radius: 15px; 
            overflow: hidden; 
            text-decoration: none; 
            transition: 0.3s; 
            border: 1px solid var(--border-default);
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--primary-color); }
        .game-card img { 
            width: 100%; 
            aspect-ratio: 1 / 1; 
            object-fit: cover; 
            display: block; 
        }
        .game-card h3 { 
            padding: 12px; 
            font-size: 16px; 
            text-align: center; 
            color: var(--text-heading); 
        }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); 
            gap: 15px; 
            margin: 20px 0; 
        }
        .payment-item { 
            background-color: var(--surface-bg); 
            padding: 15px; 
            border-radius: 12px; 
            text-align: center; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 10px; 
            border: 1px solid var(--border-soft);
        }
        .payment-item i { font-size: 24px; color: var(--primary-color); }
        .payment-item span { font-size: 14px; color: var(--text-body); }

        .article-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .article-card { 
            background-color: var(--secondary-bg); 
            border-radius: 15px; 
            overflow: hidden; 
            text-decoration: none; 
            border: 1px solid var(--border-default);
        }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { color: var(--primary-color); font-size: 18px; margin-bottom: 8px; }
        .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; 
            margin-bottom: 40px; 
        }
        .guide-item { 
            background-color: var(--surface-bg); 
            padding: 20px; 
            border-radius: 15px; 
            border-top: 3px solid var(--primary-color);
        }
        .guide-item h3 { color: var(--text-heading); margin-bottom: 10px; font-size: 18px; }
        .guide-item p { font-size: 14px; color: var(--text-body); }

        .review-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .review-card { 
            background-color: var(--secondary-bg); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border-soft);
        }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary-color); }
        .review-user { font-weight: bold; color: var(--text-heading); }
        .review-stars { color: var(--warning); font-size: 14px; margin-bottom: 10px; }
        .review-text { font-size: 14px; font-style: italic; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); text-align: right; }

        .lottery-list { 
            background-color: var(--secondary-bg); 
            border-radius: 15px; 
            padding: 20px; 
            margin-bottom: 40px; 
        }
        .lottery-item { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 12px; 
            border-bottom: 1px solid var(--border-soft); 
            font-size: 14px;
        }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-user { font-weight: 500; color: var(--text-body); }
        .lottery-win { color: var(--primary-color); font-weight: bold; }

        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 40px; 
        }
        .provider-item { 
            background: linear-gradient(45deg, var(--surface-bg), var(--secondary-bg)); 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            font-weight: bold; 
            color: var(--primary-color); 
            border: 1px solid var(--border-soft);
        }

        .faq-section { margin-bottom: 40px; }
        .faq-item { 
            background-color: var(--surface-bg); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            overflow: hidden; 
        }
        .faq-question { 
            padding: 15px; 
            font-weight: bold; 
            color: var(--primary-color); 
            cursor: pointer; 
            display: block; 
            text-decoration: none;
        }
        .faq-answer { padding: 15px; border-top: 1px solid var(--border-soft); color: var(--text-body); font-size: 14px; }

        .security-footer { 
            background-color: var(--secondary-bg); 
            padding: 30px 20px; 
            border-radius: 20px; 
            text-align: center; 
            margin-bottom: 40px; 
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .security-icons i { font-size: 30px; color: var(--primary-color); }
        .security-text { font-size: 14px; color: var(--text-muted); margin-bottom: 15px; }
        .security-links a { color: var(--primary-color); text-decoration: none; font-weight: bold; margin: 0 10px; }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            width: 100%; 
            background-color: var(--secondary-bg); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 2px solid var(--primary-color); 
            z-index: 2000; 
        }
        .nav-item { 
            text-decoration: none; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 5px; 
            color: var(--text-muted); 
            font-size: 12px; 
        }
        .nav-item i { font-size: 20px; color: var(--primary-color); }

        footer { 
            background-color: var(--secondary-bg); 
            padding: 40px 20px 100px; 
            border-top: 1px solid var(--border-default); 
        }
        .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; 
            display: block; 
            padding: 5px 0;
        }
        .footer-links a:hover { color: var(--primary-color); }
        .copyright { 
            text-align: center; 
            font-size: 13px; 
            color: var(--text-muted); 
            border-top: 1px solid var(--border-soft); 
            padding-top: 20px; 
        }

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