:root {
            --primary: #FFD700;
            --secondary: #E6C200;
            --accent: #FF4500;
            --dark-accent: #B22222;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --grad-start: #1C1C1C;
            --grad-end: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-highlight: #FFD700;
            --success: #28A745;
            --error: #DC3545;
            --warning: #FFC107;
            --info: #17A2B8;
            --border-light: #333333;
            --border-medium: #4D4D4D;
            --border-gold: #C5A000;
            --font-main: 'Hind Siliguri', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background: var(--bg-main); 
            color: var(--text-primary); 
            font-family: var(--font-main); 
            line-height: 1.5; 
            overflow-x: hidden; 
        }

        header { 
            background: var(--bg-surface); 
            border-bottom: 2px solid var(--border-gold); 
            padding: 10px 20px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; border-radius: 50%; }
        header strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 5px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-main); }
        .btn-reg { background: var(--primary); border: none; color: #000; padding: 5px 15px; border-radius: 5px; cursor: pointer; font-weight: bold; font-family: var(--font-main); }

        main { padding: 0 15px 80px; max-width: 1200px; margin: 0 auto; }
        
        .hero-banner { 
            width: 100%; 
            aspect-ratio: 2/1; 
            overflow: hidden; 
            border-radius: 15px; 
            margin: 15px 0; 
            cursor: pointer; 
            border: 2px solid var(--border-medium);
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .reward-section { 
            background: linear-gradient(135deg, var(--dark-accent), var(--accent)); 
            padding: 25px; 
            border-radius: 20px; 
            text-align: center; 
            margin-bottom: 25px; 
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .reward-section h2 { color: var(--primary); margin-bottom: 10px; font-size: 28px; }
        .reward-section p { margin-bottom: 20px; font-size: 16px; color: #fff; }
        .btn-reward { background: var(--primary); color: #000; padding: 15px 30px; border-radius: 50px; border: none; font-size: 18px; font-weight: bold; cursor: pointer; text-transform: uppercase; box-shadow: 0 4px 15px rgba(255,215,0,0.4); }

        .intro-card { 
            background: var(--bg-surface); 
            padding: 30px; 
            border-radius: 20px; 
            border: 1px solid var(--border-gold); 
            text-align: center; 
            margin-bottom: 30px; 
        }
        .intro-card h1 { color: var(--primary); font-size: 42px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 18px; }

        .section-title { 
            font-size: 24px; 
            color: var(--primary); 
            margin: 30px 0 20px; 
            text-align: center; 
            border-bottom: 2px solid var(--border-gold); 
            display: inline-block; 
            width: 100%; 
            padding-bottom: 10px; 
        }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            text-decoration: none; 
            overflow: hidden; 
            border: 1px solid var(--border-light); 
            transition: transform 0.3s; 
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { color: var(--text-primary); font-size: 16px; text-align: center; padding: 10px; }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .payment-item { 
            background: var(--bg-surface); 
            padding: 15px 5px; 
            text-align: center; 
            border-radius: 10px; 
            border: 1px solid var(--border-medium); 
            font-size: 12px; 
            color: var(--text-secondary); 
        }
        .payment-item i { color: var(--primary); display: block; margin-bottom: 5px; font-size: 20px; }

        .guide-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .guide-card { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 15px; 
            border-left: 4px solid var(--primary); 
        }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }

        .review-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .review-card { 
            background: var(--bg-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 { color: var(--primary); font-size: 24px; }
        .review-header span { font-weight: bold; color: var(--text-primary); }
        .stars { color: var(--warning); font-size: 12px; margin-bottom: 10px; }
        .review-body { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { color: var(--text-muted); font-size: 12px; }

        .win-record { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            overflow: hidden; 
            margin-bottom: 30px; 
        }
        .win-item { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 12px 20px; 
            border-bottom: 1px solid var(--border-light); 
            font-size: 14px; 
        }
        .win-item:last-child { border-bottom: none; }
        .win-user { color: var(--text-secondary); }
        .win-game { color: var(--text-primary); font-weight: 500; }
        .win-amount { color: var(--primary); font-weight: bold; }
        .win-time { color: var(--text-muted); font-size: 12px; }

        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .provider-item { 
            background: linear-gradient(45deg, #222, #333); 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            color: var(--primary); 
            font-weight: bold; 
            border: 1px solid var(--border-gold); 
        }

        .faq-container { margin-bottom: 30px; }
        .faq-item { 
            background: var(--bg-surface); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            overflow: hidden; 
            border: 1px solid var(--border-light); 
        }
        .faq-question { 
            padding: 15px; 
            color: var(--primary); 
            font-weight: bold; 
            cursor: pointer; 
            display: flex; 
            justify-content: space-between; 
        }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; background: #222; }

        .safety-section { 
            background: var(--bg-surface); 
            padding: 25px; 
            border-radius: 20px; 
            text-align: center; 
            border: 2px dashed var(--border-medium); 
            margin-bottom: 30px; 
        }
        .safety-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 30px; color: var(--primary); }
        .safety-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 15px; }
        .safety-link { color: var(--accent); text-decoration: none; font-weight: bold; border-bottom: 1px solid var(--accent); }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding: 10px 0; 
            border-top: 2px solid var(--border-gold); 
            z-index: 2000; 
            box-shadow: 0 -5px 15px rgba(0,0,0,0.5); 
        }
        .nav-item { 
            text-decoration: none; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            color: var(--text-secondary); 
            font-size: 12px; 
            gap: 5px; 
        }
        .nav-item i { font-size: 20px; color: var(--primary); }

        footer { 
            background: var(--bg-surface); 
            padding: 40px 20px 100px; 
            border-top: 1px solid var(--border-medium); 
            text-align: center; 
        }
        .footer-contact { margin-bottom: 30px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
        .contact-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
        .contact-links a { color: var(--primary); text-decoration: none; font-size: 14px; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            text-align: left; 
            max-width: 600px; 
            margin: 0 auto 30px; 
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
        .copyright { color: var(--text-muted); font-size: 12px; margin-top: 20px; }

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