:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent-dark: #020617;
            --brand-primary: #FACC15;
            --brand-secondary: #EAB308;
            --brand-accent: #EF4444;
            --brand-highlight: #22C55E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-light: #334155;
            --border-medium: #475569;
            --font-main: 'Hind Siliguri', Roboto, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-primary); 
            color: var(--text-primary); 
            font-family: var(--font-main); 
            line-height: 1.5; 
            padding-bottom: 80px;
        }
        header {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: white; }
        .header-logo img { width: 25px; height: 25px; }
        .header-logo strong { font-size: 16px; font-weight: normal; }
        .header-btns { display: flex; gap: 10px; }
        .btn { 
            padding: 8px 16px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-weight: 600; 
            border: none; 
            transition: 0.3s; 
            text-decoration: none;
            font-size: 14px;
        }
        .btn-login { background-color: var(--border-medium); color: white; }
        .btn-register { background-color: var(--brand-primary); color: var(--bg-accent-dark); }
        .btn-main { 
            display: block; 
            width: 100%; 
            max-width: 400px; 
            margin: 20px auto; 
            padding: 15px; 
            text-align: center; 
            background-color: var(--brand-highlight); 
            color: white; 
            font-size: 18px; 
            border-radius: 12px; 
            font-weight: bold; 
            text-decoration: none; 
        }
        main { max-width: 1200px; margin: 0 auto; padding: 15px; }
        .banner-container { margin-bottom: 20px; }
        .banner-container img { 
            width: 100%; 
            aspect-ratio: 2/1; 
            object-fit: cover; 
            border-radius: 15px; 
            cursor: pointer; 
        }
        .reward-section { 
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-accent-dark)); 
            padding: 25px; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px solid var(--brand-primary); 
            margin-bottom: 25px; 
        }
        .reward-section h2 { color: var(--brand-primary); margin-bottom: 15px; }
        .info-card { 
            background-color: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 15px; 
            text-align: center; 
            border-left: 5px solid var(--brand-primary); 
            margin-bottom: 25px; 
        }
        .info-card h1 { font-size: 32px; color: var(--brand-primary); margin-bottom: 10px; }
        .section-title { 
            font-size: 22px; 
            margin: 30px 0 20px; 
            display: flex; 
            align-items: center; 
            gap: 10px; 
            color: var(--brand-primary); 
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 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: 0.3s; 
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 12px; 
            font-size: 15px; 
            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-bottom: 30px; 
        }
        .payment-item { 
            background: var(--bg-secondary); 
            padding: 15px 5px; 
            text-align: center; 
            border-radius: 10px; 
            font-size: 12px; 
            border: 1px solid var(--border-light); 
        }
        .payment-item i { display: block; font-size: 20px; color: var(--brand-primary); margin-bottom: 8px; }
        .guideline-grid { display: grid; gap: 15px; margin-bottom: 30px; }
        .guide-item { background: var(--bg-secondary); padding: 15px; border-radius: 12px; border-bottom: 3px solid var(--brand-primary); }
        .guide-item h3 { margin-bottom: 10px; color: var(--brand-primary); font-size: 17px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { display: grid; gap: 15px; margin-bottom: 30px; }
        .review-card { 
            background: var(--bg-secondary); 
            padding: 15px; 
            border-radius: 12px; 
            position: relative; 
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--text-muted); }
        .review-user { font-weight: bold; font-size: 14px; }
        .review-rating { color: var(--brand-primary); font-size: 12px; }
        .review-date { font-size: 11px; color: var(--text-muted); float: right; }
        .review-text { font-size: 14px; color: var(--text-secondary); }
        .lottery-list { display: grid; gap: 10px; }
        .lottery-item { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            background: var(--bg-secondary); 
            padding: 12px; 
            border-radius: 8px; 
            font-size: 13px; 
            border-left: 3px solid var(--brand-highlight); 
        }
        .lottery-win { color: var(--brand-highlight); font-weight: bold; }
        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
        }
        .provider-item { 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            font-weight: bold; 
            background: var(--brand-primary); 
            color: var(--bg-accent-dark); 
        }
        .faq-section { margin-bottom: 30px; }
        .faq-item { margin-bottom: 15px; background: var(--bg-secondary); padding: 15px; border-radius: 10px; }
        .faq-item h3 { font-size: 16px; margin-bottom: 10px; color: var(--brand-primary); }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .security-section { 
            background: var(--bg-accent-dark); 
            padding: 20px; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px dashed var(--border-medium); 
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 30px; color: var(--brand-highlight); }
        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--bg-secondary); 
            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; 
            flex: 1; 
        }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        footer { 
            background-color: var(--bg-accent-dark); 
            padding: 30px 20px; 
            color: var(--text-secondary); 
            font-size: 13px; 
            text-align: center; 
        }
        .footer-contact { 
            display: flex; 
            flex-wrap: wrap; 
            justify-content: center; 
            gap: 15px; 
            margin-bottom: 25px; 
            border-bottom: 1px solid var(--border-light); 
            padding-bottom: 15px; 
        }
        .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-muted); text-decoration: none; display: block; margin-bottom: 5px; }
        .footer-copy { color: var(--text-muted); font-size: 12px; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .provider-wall { grid-template-columns: repeat(4, 1fr); }
            .footer-links { grid-template-columns: repeat(5, 1fr); }
        }