:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-elevated: #2B3139;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-muted: #848E9C;
            --text-inverse: #000000;
            --success: #0ECB81;
            --warning: #F0B90B;
            --error: #F6465D;
            --info: #3498DB;
            --border-light: #363C4E;
            --border-medium: #474D67;
            --border-dark: #2B3139;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: var(--font-primary); 
            line-height: 1.5; 
            overflow-x: hidden; 
        }
        header { 
            background-color: var(--bg-surface); 
            padding: 10px 20px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            border-bottom: 1px solid var(--border-light);
        }
        header .logo-section { display: flex; align-items: center; gap: 10px; }
        header .logo-section img { width: 25px; height: 25px; }
        header .logo-section strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { 
            background: transparent; 
            color: var(--text-primary); 
            border: 1px solid var(--primary); 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer; 
            font-family: var(--font-primary); 
        }
        .btn-register { 
            background: var(--primary); 
            color: var(--text-inverse); 
            border: none; 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer; 
            font-weight: 600; 
            font-family: var(--font-primary); 
        }
        main { padding: 0 15px 80px 15px; max-width: 1200px; margin: 0 auto; }
        .banner-container { margin: 15px 0; cursor: pointer; }
        .banner-container img { 
            width: 100%; 
            aspect-ratio: 2 / 1; 
            object-fit: cover; 
            border-radius: 15px; 
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        .reward-section { 
            background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface)); 
            padding: 25px; 
            border-radius: 15px; 
            text-align: center; 
            margin-bottom: 20px; 
            border: 1px solid var(--primary); 
        }
        .reward-section h2 { color: var(--primary); margin-bottom: 10px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-cta { 
            background: var(--accent); 
            color: white; 
            padding: 12px 30px; 
            border-radius: 50px; 
            text-decoration: none; 
            font-weight: bold; 
            display: inline-block; 
            border: none; 
            cursor: pointer; 
            font-size: 18px; 
            transition: transform 0.2s;
        }
        .btn-cta:hover { transform: scale(1.05); }
        .intro-card { 
            background-color: var(--bg-surface); 
            padding: 25px; 
            border-radius: 15px; 
            margin-bottom: 20px; 
            border-left: 5px solid var(--primary); 
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; }
        .section-title { 
            font-size: 24px; 
            margin: 30px 0 20px; 
            text-align: center; 
            color: var(--primary); 
            position: relative; 
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            transition: transform 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; 
            display: block; 
        }
        .game-card h3 { 
            padding: 10px; 
            font-size: 14px; 
            text-align: center; 
            color: var(--text-primary); 
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis; 
        }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .payment-item { 
            background: var(--bg-elevated); 
            padding: 15px 5px; 
            text-align: center; 
            border-radius: 10px; 
            font-size: 12px; 
            color: var(--text-secondary); 
            border: 1px solid var(--border-dark); 
        }
        .payment-item i { 
            display: block; 
            font-size: 20px; 
            color: var(--primary); 
            margin-bottom: 8px; 
        }
        .guidelines-grid { 
            display: grid; 
            grid-template-columns: 1fr; 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .guide-card { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            border: 1px solid var(--border-light); 
        }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .review-card { 
            background: var(--bg-elevated); 
            padding: 15px; 
            border-radius: 12px; 
            font-size: 13px; 
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--secondary); }
        .review-header .uname { font-weight: 600; color: var(--text-primary); }
        .stars { color: var(--warning); font-size: 12px; margin-bottom: 8px; }
        .review-date { font-size: 11px; color: var(--text-muted); display: block; margin-top: 10px; }
        .lottery-list { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            padding: 20px; 
            margin-bottom: 30px; 
        }
        .lottery-item { 
            display: flex; 
            justify-content: space-between; 
            padding: 10px 0; 
            border-bottom: 1px solid var(--border-dark); 
            font-size: 14px; 
        }
        .lottery-item:last-child { border-bottom: none; }
        .win-amt { color: var(--success); font-weight: bold; }
        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .provider-box { 
            background: var(--bg-elevated); 
            padding: 15px; 
            text-align: center; 
            border-radius: 8px; 
            font-weight: bold; 
            color: var(--primary); 
            border: 1px solid var(--border-medium); 
        }
        .faq-section { margin-bottom: 30px; }
        .faq-card { 
            background: var(--bg-surface); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            padding: 15px; 
            border: 1px solid var(--border-light); 
        }
        .faq-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 10px; }
        .faq-card p { font-size: 14px; color: var(--text-secondary); }
        .security-section { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px solid var(--border-medium); 
        }
        .security-icons { 
            display: flex; 
            justify-content: center; 
            gap: 20px; 
            margin-bottom: 15px; 
            font-size: 30px; 
            color: var(--success); 
        }
        .security-text { font-size: 13px; color: var(--text-muted); }
        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 1px solid var(--border-light); 
            z-index: 2000; 
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            text-align: center; 
            font-size: 11px; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 5px; 
        }
        .nav-item i { font-size: 20px; }
        footer { 
            background-color: var(--bg-surface); 
            padding: 40px 20px 100px 20px; 
            text-align: center; 
            border-top: 1px solid var(--border-light); 
        }
        .footer-contact { 
            display: flex; 
            flex-wrap: wrap; 
            justify-content: center; 
            gap: 15px; 
            margin-bottom: 25px; 
            font-size: 14px; 
        }
        .footer-contact a { color: var(--primary); text-decoration: none; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 25px; 
            text-align: left; 
        }
        .footer-links a { 
            color: var(--text-secondary); 
            text-decoration: none; 
            font-size: 12px; 
            display: block; 
            margin-bottom: 5px; 
        }
        .copyright { 
            font-size: 12px; 
            color: var(--text-muted); 
            border-top: 1px solid var(--border-dark); 
            padding-top: 20px; 
        }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .review-grid { grid-template-columns: repeat(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .provider-wall { grid-template-columns: repeat(4, 1fr); }
            .guidelines-grid { grid-template-columns: repeat(3, 1fr); }
        }