:root {
            --primary: #FFD700;
            --secondary: #B8860B;
            --accent: #FF4500;
            --highlight: #FFFFFF;
            --main-bg: #0F0F0F;
            --secondary-bg: #1A1A1A;
            --surface: #242424;
            --success: #28A745;
            --error: #DC3545;
            --warning: #FFC107;
            --info: #17A2B8;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --border-light: #333333;
            --border-medium: #444444;
            --border-strong: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--main-bg); 
            color: var(--text-primary); 
            font-family: var(--font-primary); 
            line-height: 1.5; 
            overflow-x: hidden;
        }
        header {
            background-color: var(--secondary-bg);
            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);
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; border-radius: 4px; }
        header strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); }
        .btn-register { background: var(--primary); border: none; color: var(--main-bg); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; }
        
        main { padding: 15px; max-width: 1200px; margin: 0 auto; padding-bottom: 80px; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; border-radius: 15px; overflow: hidden; cursor: pointer; margin-bottom: 20px; border: 1px solid var(--border-medium); }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .reward-card { 
            background: linear-gradient(135deg, var(--secondary), var(--main-bg)); 
            padding: 25px; 
            border-radius: 20px; 
            text-align: center; 
            border: 2px solid var(--primary); 
            margin-bottom: 25px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .reward-card h2 { color: var(--primary); margin-bottom: 15px; font-size: 24px; }
        .reward-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-main-cta { background: var(--accent); color: white; padding: 15px 30px; border-radius: 50px; text-decoration: none; display: inline-block; font-weight: bold; font-size: 18px; transition: 0.3s; cursor: pointer; border: none; }
        .btn-main-cta:hover { transform: scale(1.05); box-shadow: 0 0 15px var(--accent); }

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

        .section-title { font-size: 24px; color: var(--primary); margin: 30px 0 20px; text-align: center; position: relative; }
        .section-title::after { content: ''; display: block; width: 50px; height: 3px; background: var(--primary); margin: 10px auto; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--surface); border-radius: 15px; overflow: hidden; text-decoration: none; transition: 0.3s; border: 1px solid var(--border-light); }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { color: var(--text-primary); font-size: 14px; text-align: center; padding: 10px; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 30px; }
        .pay-item { background: var(--surface); padding: 15px; border-radius: 12px; text-align: center; font-size: 12px; color: var(--text-secondary); border: 1px solid var(--border-light); }
        .pay-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }

        .guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 30px; }
        .guide-item { background: var(--secondary-bg); padding: 20px; border-radius: 15px; border: 1px solid var(--border-medium); }
        .guide-item h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }

        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .review-card { background: var(--surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-light); }
        .rev-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .rev-header i { font-size: 30px; color: var(--primary); }
        .rev-user { font-weight: bold; color: var(--text-primary); }
        .rev-stars { color: var(--warning); font-size: 12px; margin-left: 10px; }
        .rev-body { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .rev-date { font-size: 12px; color: var(--text-muted); display: block; }

        .lottery-list { background: var(--surface); border-radius: 15px; padding: 15px; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border-light); font-size: 14px; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-item .user { color: var(--text-secondary); }
        .lottery-item .game { color: var(--text-primary); font-weight: 500; }
        .lottery-item .win { color: var(--primary); font-weight: bold; }

        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-item { background: linear-gradient(45deg, #2a2a2a, #1a1a1a); padding: 20px; border-radius: 10px; text-align: center; font-weight: bold; color: var(--primary); border: 1px solid var(--border-medium); }

        .faq-section { margin-top: 40px; }
        .faq-item { background: var(--surface); margin-bottom: 10px; border-radius: 10px; overflow: hidden; }
        .faq-q { padding: 15px; cursor: pointer; font-weight: bold; color: var(--primary); display: block; border-bottom: 1px solid var(--border-light); }
        .faq-a { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .security-section { 
            background: #000; 
            padding: 30px 20px; 
            border-radius: 20px; 
            text-align: center; 
            border: 1px dashed var(--primary); 
            margin-top: 40px; 
        }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .badge { color: var(--primary); font-size: 14px; display: flex; align-items: center; gap: 5px; }
        .age-limit { color: var(--error); font-weight: bold; font-size: 14px; margin-bottom: 15px; display: block; }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--secondary-bg); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            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; display: flex; flex-direction: column; gap: 5px; }
        .nav-item i { font-size: 20px; color: var(--text-primary); }

        footer { background: var(--secondary-bg); padding: 40px 20px 100px; border-top: 1px solid var(--border-medium); }
        .footer-contact { text-align: center; margin-bottom: 30px; }
        .footer-contact h2 { font-size: 18px; color: var(--primary); margin-bottom: 15px; }
        .contact-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
        .contact-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; transition: 0.3s; }
        .contact-links a:hover { color: var(--primary); }
        
        .footer-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        .footer-links-grid a { color: var(--text-muted); text-decoration: none; font-size: 13px; display: block; text-align: center; }
        .footer-links-grid a:hover { color: var(--primary); }
        
        .footer-bottom { text-align: center; color: var(--text-muted); font-size: 12px; padding-top: 20px; border-top: 1px solid var(--border-light); }

        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links-grid { grid-template-columns: repeat(3, 1fr); }
        }