No method to set a frontend theme in Drupal?
Civi's Theme Framework allows you to set frontend and backend themes in Wordpress and Joomla but not in Drupal. As a result theme settings, ie button styles can't display front-end on Drupal.
Showing Wordpress, Joomla & Drupal Display Preferences settings screen below:
Is there a reason for this, or another method for achieving the same thing?