.gst-calculator a {
    color: #2563eb;
}
.gst-calculator .calculator {
      max-width: 850px;
      background: #fff;
      padding: 50px;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.08);
      margin: 0 auto;
    }

    .gst-calculator h1 {
      margin-bottom: 20px;
      font-size: 26px;
    text-align: center;
    }

    .gst-calculator label {
      font-weight: 600;
      display: block;
      margin-bottom: 8px;
    }

    .gst-calculator input[type="number"] {
      padding: 8px;
      border: 1px solid #d1d5db;
      border-radius: 6px;
      background: #f9fafb;
      font-size: 15px;
    }
    .gst-calculator .table-block {
        overflow: auto;
    }
    .gst-calculator table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
      font-size: 15px;
    }

    .gst-calculator th, .gst-calculator td {
      border: 1px solid #e5e7eb;
      padding: 10px 12px;
      text-align: left;
    }

    .gst-calculator th {
      background: #f3f4f6;
      font-weight: 600;
    }

    .gst-calculator tfoot td {
      font-weight: bold;
      background: #f9fafb;
    }

    .gst-calculator .text-center {
      text-align: center;
    }
    @media only screen and (max-width: 690px) {
        .gst-calculator .calculator {
            padding: 20px;
        }
    }