.config-diff-container {
  font-family: monospace;
  font-size: 0.85rem;
  max-height: 60vh;
  overflow: auto;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  padding: 1rem;
  background: #f8f9fa;
}
.config-diff-container ins {
  background: #d4edda;
  text-decoration: none;
  padding: 0 2px;
}
.config-diff-container del {
  background: #f8d7da;
  text-decoration: none;
  padding: 0 2px;
}