.nyx-mermaid {
  margin: 1.5rem 0;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.28);
}

.nyx-mermaid svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}