in the CSS edit the form.Cool_Default span.radioFieldGroup_Wide selector and add float: right; and width: 400px;
for now, there really is not a transition. The data assist insert and update behaviors do not support MySQLi, so there is no need to convert the recordets on data assist pages.
We are in the process of upgrading data bridge to be compatible with MySQLi so that it will generate MySQLi code natively, until that upgrade, there is not much to be gained by edit the recordsets on data assist generated pages to use MySQLi