:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFB800;
            --bg-main: #0B0E11;
            --bg-secondary: #1B1F24;
            --bg-tertiary: #2B3139;
            --overlay: rgba(0, 0, 0, 0.7);
            --success: #00C853;
            --error: #FF1744;
            --warning: #FFEA00;
            --info: #2196F3;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #5E6673;
            --text-inverse: #0B0E11;
            --border-light: #363C44;
            --border-medium: #474D57;
            --border-dark: #2B3139;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: 'Hind Siliguri', sans-serif; 
            line-height: 1.5; 
            padding-bottom: 80px;
        }
        header { 
            background-color: var(--bg-secondary); 
            padding: 15px 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-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        .header-right { display: flex; gap: 10px; }
        .btn-login { 
            background: transparent; 
            color: var(--text-primary); 
            border: 1px solid var(--primary); 
            padding: 8px 16px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-family: inherit;
            font-size: 14px;
        }
        .btn-reg { 
            background: var(--primary); 
            color: var(--text-inverse); 
            border: none; 
            padding: 8px 16px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-family: inherit;
            font-size: 14px;
            font-weight: 600;
        }
        main { max-width: 600px; margin: 0 auto; padding: 0 15px; }
        .hero-banner { 
            width: 100%; 
            aspect-ratio: 2/1; 
            border-radius: 15px; 
            margin-top: 20px; 
            cursor: pointer; 
            overflow: hidden; 
            border: 2px solid var(--border-medium);
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .reward-card { 
            background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary)); 
            padding: 25px; 
            border-radius: 20px; 
            margin: 20px 0; 
            text-align: center; 
            border: 1px solid var(--primary);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
        }
        .reward-card h2 { color: var(--primary); font-size: 24px; margin-bottom: 15px; }
        .reward-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-big-reg { 
            background: var(--accent); 
            color: white; 
            border: none; 
            padding: 15px 30px; 
            border-radius: 50px; 
            font-size: 18px; 
            font-weight: bold; 
            cursor: pointer; 
            width: 100%; 
            box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
        }
        .intro-card { 
            background-color: var(--bg-secondary); 
            padding: 25px; 
            border-radius: 20px; 
            margin: 20px 0; 
            border-left: 5px solid var(--primary);
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 15px; }
        .section-title { 
            font-size: 22px; 
            color: var(--text-primary); 
            margin: 30px 0 15px; 
            text-align: center; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            gap: 10px;
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: 1fr 1fr; 
            gap: 15px; 
        }
        .game-card { 
            background-color: var(--bg-secondary); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            border: 1px solid var(--border-light);
            transition: transform 0.2s;
        }
        .game-card:active { transform: scale(0.95); }
        .game-card img { 
            width: 100%; 
            aspect-ratio: 1/1; 
            object-fit: cover; 
            border-bottom: 1px solid var(--border-light);
        }
        .game-card h3 { 
            padding: 12px; 
            font-size: 14px; 
            color: var(--text-primary); 
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin: 20px 0; 
        }
        .payment-item { 
            background-color: var(--bg-tertiary); 
            padding: 12px 5px; 
            border-radius: 10px; 
            text-align: center; 
            font-size: 11px; 
            color: var(--text-secondary); 
            border: 1px solid var(--border-medium);
        }
        .payment-item i { display: block; font-size: 18px; color: var(--primary); margin-bottom: 5px; }
        .guidelines-grid { 
            display: grid; 
            gap: 15px; 
            margin: 20px 0; 
        }
        .guide-item { 
            background-color: var(--bg-secondary); 
            padding: 15px; 
            border-radius: 12px; 
            border: 1px solid var(--border-light);
        }
        .guide-item h3 { color: var(--primary); font-size: 16px; margin-bottom: 8px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { 
            display: grid; 
            gap: 15px; 
            margin: 20px 0; 
        }
        .review-card { 
            background-color: var(--bg-secondary); 
            padding: 15px; 
            border-radius: 15px; 
            border: 1px solid var(--border-light);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--secondary); }
        .review-header .user { font-weight: 600; font-size: 14px; }
        .review-stars { color: var(--highlight); font-size: 12px; margin-bottom: 8px; }
        .review-text { color: var(--text-secondary); font-size: 13px; margin-bottom: 8px; }
        .review-date { font-size: 11px; color: var(--text-disabled); }
        .lottery-list { 
            background-color: var(--bg-secondary); 
            border-radius: 15px; 
            padding: 15px; 
            margin: 20px 0; 
            border: 1px solid var(--highlight);
        }
        .lottery-item { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 10px 0; 
            border-bottom: 1px solid var(--border-dark); 
            font-size: 13px;
        }
        .lottery-item:last-child { border: none; }
        .lottery-item .user-game { display: flex; flex-direction: column; }
        .lottery-item .amount { color: var(--success); font-weight: bold; }
        .provider-wall { 
            display: grid; 
            grid-template-columns: 1fr 1fr; 
            gap: 10px; 
            margin: 20px 0; 
        }
        .provider-item { 
            background: var(--bg-tertiary); 
            padding: 15px; 
            border-radius: 10px; 
            text-align: center; 
            font-weight: bold; 
            color: var(--highlight); 
            border: 1px solid var(--border-medium);
            font-size: 14px;
        }
        .faq-section { margin: 20px 0; }
        .faq-item { 
            background-color: var(--bg-secondary); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            border: 1px solid var(--border-light);
            overflow: hidden;
        }
        .faq-question { 
            padding: 15px; 
            background-color: var(--bg-tertiary); 
            cursor: pointer; 
            font-weight: 600; 
            font-size: 15px; 
            color: var(--primary);
        }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; }
        .security-box { 
            background: linear-gradient(to right, var(--bg-secondary), var(--bg-tertiary)); 
            padding: 20px; 
            border-radius: 15px; 
            text-align: center; 
            margin: 20px 0; 
            border: 1px solid var(--border-medium);
        }
        .security-box i { font-size: 30px; color: var(--success); margin-bottom: 10px; }
        .security-box p { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
        .security-box a { color: var(--primary); text-decoration: none; font-size: 13px; }
        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background-color: var(--bg-secondary); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding: 10px 0; 
            border-top: 1px solid var(--border-light); 
            z-index: 2000;
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            font-size: 11px; 
            gap: 5px;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:active { color: var(--primary); }
        footer { 
            background-color: var(--bg-secondary); 
            padding: 30px 20px; 
            text-align: center; 
            border-top: 1px solid var(--border-light); 
            color: var(--text-secondary); 
            font-size: 13px;
        }
        .footer-contact { 
            display: flex; 
            justify-content: center; 
            align-items: center; 
            gap: 15px; 
            margin-bottom: 20px; 
            flex-wrap: wrap;
        }
        .footer-contact a { color: var(--text-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;
            padding: 5px 0;
        }
        .footer-copyright { margin-top: 20px; color: var(--text-disabled); font-size: 11px; }