/* sign-in form submit button → black */
form button[type='submit'].mantine-Button-root {
  background-color: #000 !important;
  color: #fff !important;
}
form button[type='submit'].mantine-Button-root:hover {
  background-color: #1a1a1a !important;
}

/* hide redundant "Sign in" link in the header */
a[href='/auth/signIn'] {
  display: none !important;
}