body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            font-size: 16px;
            background-color: #224364cc;
            color: #333;
            margin: 0;
            padding: 40px 20px;
        }
        .container {
            max-width: 1000px;
            margin: 0 auto;
            background: #ffffff;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        }
        h1 {
            color: #1a2a40;
            border-bottom: 2px solid #e1e8ed;
            padding-bottom: 15px;
            margin-top: 0;
        }
        .controls {
            margin-bottom: 20px;
        }
        input[type="text"], button[type="reset"]  {
            padding: 10px;
            width: 100%;
            max-width: 250px;
            border: 1px solid #ccd6dd;
            border-radius: 4px;
        }
        button[type="reset"] {
            width: fit-content;
            background-color: whitesmoke;
            color: OrangeRed;
        }
        table {
            width: 100%;
            border-collapse: collapse;
        }
        th, td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #e1e8ed;
        }
        th {
            background-color: #f8f9fa;
            color: #4a5568;
            text-transform: uppercase;
            font-size: 16px;
            letter-spacing: 0.5px;
            cursor: pointer;
        }
        th i {
            color: OrangeRed;
        }
        .meta-text { 
          color: saddlebrown;
          pointer-events: none;
          text-decoration: none; 
        }
        .badge {
            background-color: #edf2f7;
            padding: 2px 6px;
            border-radius: 4px;

        }
        .table-responsive {
          width: 100%;
          overflow-x: auto;
        }

        /* Mobile: table is stacked */
        @media (max-width: 640px) {
          .container {
            padding: 0.755rem;
          }
          input[type="text"], button[type="reset"]  {
            padding: 10px;
            width: fit-content;
            max-width: 95%;
            margin: 0.375rem auto;
          }
          table thead {
            display: none;
          }
          table, tbody, tr, td {
            display: block;
            width: 97%;
          }
          tr {
            margin-bottom: 12px;
            border-bottom: 1px solid #e1e8ed;
            padding-bottom: 8px;
          }
          td {
            padding: 6px 10px;
            text-align: right;
            position: relative;
          }
          td::before {
            content: attr(data-label) ": ";
            float: left;
            font-weight: 600;
            color: #2d3748;
          }
          .badge {
            display: inline-block;
          }
        }