.output-area {
  min-height: 300px;
  max-height: 500px;
  overflow-y: auto;
  background-color: #f8f9fa;
  padding: 1rem;
  border-radius: 0.25rem;
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.875rem;
}

.card {
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.card-header {
  background-color: #f8f9fa;
}

.form-text {
  font-size: 0.75rem;
}

button:disabled {
  cursor: not-allowed;
}