.proto-container {
  max-width: 80rem;
  margin: 2rem auto;
  font-family: monospace;
}

.proto-content {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  padding: 1rem;
  overflow-x: auto;
  white-space: pre;
}