#calibration-table th,
#calibration-table td {
  padding: 0.35rem 0.4rem;
  text-align: center;
}

@media (max-width: 400px) {
  #calibration-table {
    font-size: 0.75rem;
  }

  #calibration-table th,
  #calibration-table td {
    padding: 0.25rem 0.25rem;
  }
}

.delete-btn {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.375rem;
  background-color: #ef4444;
  color: white;
  font-weight: bold;
  line-height: 1;
}

.delete-btn:hover {
  background-color: #dc2626;
}

.dut-count-btn[data-active="true"] {
  background-color: #0ea5e9;
  color: #0f172a;
  border-color: #0ea5e9;
}