.form {
  max-width: 500px;
}

.form :is(button, input)[type="submit"] {
  background: var(--bg-dark);
  border: 0;
  border-radius: 0.15rem;
  cursor: pointer;
  padding: 0.5em 1em;
}

.error {
  color: var(--error);
  font-size: 80%;
  transition: color var(--theme-transition);
}