:root { 
            --primary: #0f172a; 
            --accent: #0284c7; 
            --accent-light: #f0f9ff;
            --bg: #0f172a; 
            --card-bg: #1e293b; 
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --highlight-bg: #ef4444; 
            --border-color: #334155;
        }
        
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; 
            background-color: var(--bg); 
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
            padding: 5px;
        }
        
        .container { 
            width: 100%; 
            max-width: 100%;
            margin: 0 auto;
        }

        /* TOP DOMAIN BRANDING BOARD */
        .domain-board-link {
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
        }
        .domain-board {
            background: linear-gradient(135deg, #1e293b, #0f172a);
            color: #ffffff;
            border-radius: 12px;
            padding: 12px;
            text-align: center;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
        }
        .domain-name {
            font-size: 18px;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #ffffff;
        }
        .domain-name span { color: var(--accent); }
        
        /* Modern Header Styling */
        header { 
            text-align: center; 
            padding: 20px 10px;
            background: linear-gradient(135deg, #1e293b, #0f172a);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
        }
        header h1 { 
            font-size: 22px; 
            color: #fff; 
            font-weight: 800; 
            text-transform: uppercase;
            letter-spacing: 0.5px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        header h1 span { color: var(--accent); }
        .subtitle { font-size: 12px; color: var(--text-muted); margin-top: 5px; font-weight: 500; }

        /* LIVE BOARD DARK DESIGN */
        .live-board {
            background: linear-gradient(135deg, #1e293b, #0f172a);
            color: #ffffff;
            border-radius: 12px;
            padding: 18px 15px;
            text-align: center;
            margin-bottom: 12px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }
        .live-title {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 700;
            color: var(--text-muted);
        }
        .live-student {
            font-size: 16px;
            color: #fef08a; 
            font-weight: 900;
            margin-top: 4px;
            margin-bottom: 4px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            display: inline-block;
            background: rgba(0, 0, 0, 0.3);
            padding: 4px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        .live-date {
            font-size: 11px;
            background: var(--border-color);
            padding: 2px 8px;
            border-radius: 20px;
            display: block;
            width: fit-content;
            margin: 4px auto 0 auto;
            font-weight: 600;
            color: #fff;
        }
        .live-number {
            font-size: 42px;
            font-weight: 900;
            margin-top: 6px;
            letter-spacing: 1px;
            color: var(--accent);
            text-shadow: 0 2px 8px rgba(2, 132, 199, 0.4);
        }
        
        /* Glow Filter Form */
        .filter-section { 
            background: var(--card-bg); 
            padding: 12px; 
            border-radius: 12px; 
            margin-bottom: 12px; 
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.2);
        }
        .filter-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
        .filter-form select { 
            padding: 12px; 
            font-size: 14px; 
            border: 1px solid var(--border-color); 
            border-radius: 8px; 
            background: #0f172a; 
            color: #fff;
            font-weight: 600; 
            outline: none;
            cursor: pointer;
        }
        .filter-form button { 
            grid-column: span 2; 
            padding: 12px; 
            font-size: 14px; 
            background: linear-gradient(to right, #0284c7, #0369a1); 
            color: white; 
            border: none; 
            font-weight: 700; 
            border-radius: 8px; 
            text-transform: uppercase;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
            transition: all 0.2s;
        }
        .filter-form button:active { transform: scale(0.98); }
        
        /* Absolute No-Scroll Mobile Table Layout */
        .table-container {
            width: 100%;
            background: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
        }
        table { 
            width: 100%; 
            border-collapse: collapse; 
            table-layout: fixed; 
            text-align: center;
        }
        th, td { 
            border-bottom: 1px solid var(--border-color);
            border-right: 1px solid #334155;
            padding: 8px 1px; 
        }
        th:last-child, td:last-child { border-right: none; }
        
        th { 
            background-color: #0f172a; 
            color: #fff; 
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            padding: 12px 1px;
        }
        
        /* Column Width Distribution */
        .month-th { width: 16%; background-color: #1e293b; color: var(--accent); }
        .day-th { width: 12%; }
        .sun-head { background-color: #b91c1c; color: #fff; }
        
        td { height: 60px; vertical-align: middle; }
        
        /* Custom Month/Year Label */
        .month-year-label { 
            font-weight: 700; 
            background: #0f172a;
            padding: 2px;
        }
        .my-m {
            display: block;
            font-size: 11px;
            text-transform: uppercase;
            color: #fff;
            letter-spacing: -0.3px;
        }
        .my-y {
            display: block;
            font-size: 10px;
            color: var(--accent);
            margin-top: 1px;
        }
        
        /* Cell Data Design */
        .cell-data {
            font-size: 16px;
            font-weight: 800;
            color: #fff;
            display: inline-block;
            width: 28px;
            height: 28px;
            line-height: 28px;
            border-radius: 6px;
            background: #0f172a;
            border: 1px solid #334155;
        }
        
        /* Highlighting All Requested Numbers */
        .highlight-num {
            background: linear-gradient(135deg, #ef4444, #b91c1c);
            color: #ffffff !important;
            border: none;
            box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
        }
        
        .cell-date {
            font-size: 8px;
            color: var(--text-muted);
            display: block;
            margin-top: 3px;
            font-weight: 600;
        }
        .no-data-dash { font-size: 14px; color: #475569; font-weight: 700; }
        
        /* SEO Content Area */
        .seo-content { 
            margin: 15px 0; 
            padding: 15px; 
            background: var(--card-bg); 
            border-radius: 12px; 
            line-height: 1.6; 
            color: var(--text-muted); 
            font-size: 13px; 
            border: 1px solid var(--border-color); 
        }
        .seo-content h2 { font-size: 16px; color: #fff; margin-bottom: 5px; font-weight: 700; }
        
        /* Premium Footer Board */
        footer {
            margin-top: 20px;
            padding: 20px 10px;
            background: linear-gradient(to bottom, #1e293b, #0f172a);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            text-align: center;
        }
        .footer-brand {
            font-size: 15px;
            font-weight: 800;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .footer-brand span { color: var(--accent); }
        .footer-copyright {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* Large Screen Layout adjustments */
        @media (min-width: 768px) {
            .container { max-width: 800px; margin: 0 auto; padding: 15px; }
            .domain-name { font-size: 22px; }
            header h1 { font-size: 28px; }
            .live-number { font-size: 52px; }
            .filter-form { grid-template-columns: 2fr 2fr 1fr; }
            .filter-form button { grid-column: span 1; }
            th { font-size: 14px; }
            td { height: 70px; }
            .cell-data { font-size: 19px; width: 34px; height: 34px; line-height: 34px; }
            .cell-date { font-size: 10px; }
            .my-m { font-size: 13px; }
            .my-y { font-size: 11px; }
        }