:root [cds-theme~=custom] {
  --clr-header-bg-color: #000000;
}
.login-wrapper {
  background: #000000;
}

#oidcSsoLoginButton clr-icon {
    visibility: hidden;
    width: 0;
    margin: 0;
}
#oidcSsoLoginButton {
  background-color: #198754 !important; /* Green color */
  border-color: #198754 !important;
}