.mermaid .node text,
.mermaid .nodeLabel,
.mermaid .node .label {
  color: #ffffff !important;
  fill: #ffffff !important;
}

.mermaid .edgeLabel,
.mermaid .edgeLabel text,
.mermaid .edgeLabel .label {
  color: #111827 !important;
  fill: #111827 !important;
}