html, body {
      margin: auto;
      padding: 0px 20px 20px 20px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      min-width: 690px;
      max-width: 1800px;
    }

table {
      width: 100%;
      border-collapse: collapse;
      table-layout: fixed;
    }

th, td {
      border: 1px solid #ccc;
      padding: 0;
    }

th {
      background-color: #f4f4f4;
      text-align: center;
      padding: 8px;
    }

td {
      vertical-align: top;
}

:is(th, td):nth-child(-n+2) {
      width: 50px;
      text-align: center;
      align-content: center;
    }

input[type="number"],textarea {
      width: 100%;
      padding: 10px;
      font-size: 14px;
      font-family: inherit;
      border: none;
      box-sizing: border-box;
      display: block;
      background: white;
      color: black;
    }

textarea {
      overflow: auto;
      resize: none;
      white-space: pre-wrap;
      word-break: break-word;
      min-height: 40px;
      height: 100%;
    }

input[type="number"] {
      -moz-appearance: textfield;
    }

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
      -webkit-appearance: none;
      margin: 0;
    }


.duplicate-field {
      background-color: #fff3cd; /* light yellow */
    }

.ind {
      text-align: center;
    }

.chb {
      text-align: center;
      margin: auto;
    }

.button {
      padding: 6px 12px;
      font-size: 18px;
      color: #fff;
      background: #28a745;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

.button:hover {
      background: #218838;
    }

.button-container {
      display: flex;
      justify-content: space-between;
      margin-top: 10px;
      flex-wrap: wrap;
    }

.left-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

.right-button {
      display: flex;
      align-items: center;
    }

.button.danger {
     background-color: #dc3545;
    }

.button.danger:hover {
      background-color: #c82333;
    }
.info-button {
  background-color: #7d8687; /* your gray */
  color: white;
  border: none;
  border-radius: 5px;
  padding: 6px 12px;
  font-size: 18px;
  text-decoration: none;
  font-family: inherit;
  display: inline-block;
  text-align: center;
}

.info-button:hover {
  background-color: #6b7576; /* slight darken on hover */
}