[data-component~="views/layouts/external"] {
  background-color: var(--color-base-950);
  color: var(--color-base-300);
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  padding: 1rem;
  #flash_messages {
    display: block;
    margin-top: 1rem;
  }
}