body {
  background-color: #f5f6f8;
}
pre.rule-json {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 1rem;
  border-radius: 6px;
  max-height: 70vh;
  overflow: auto;
  font-size: 0.85rem;
}
textarea.rule-json-edit {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.85rem;
}
.diff-view {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 1rem;
  border-radius: 6px;
  white-space: pre-wrap;
}