UCP group manage page's error box differs heavily from the rest of the UCP

When submitting incorrect data on the UCP group manage page, the warning (should be an error actually) that will appear highly differs from the other pages. This also causes users to hardly even notice the error message.

Current look (img too big to implement here):
http://i.imgur.com/1lmiPeN.png

That is the way it should look to fit the rest of the UCP: