This is what you are seeing -- correct?
[img]atextfield.png[/img]
Most components in CQ can be modified to meet your needs. In this case -- you have two choices -- you can customize this component by modifying its JavaScript.
Or number 2 -- you can create your own form component in CQ using a framework like JQuery and a CSS. You can make it appear to suit your needs.
See the community that shows an example of creating your own form and using a custom CSS.
http://scottsdigitalcommunity.blogspot.ca/2013/01/persisting-cq-data-in-java-content.html
You can add your own form component to the sidekick. To learn how to add a component to the side kick -- see this article:
http://scottsdigitalcommunity.blogspot.ca/2013/09/integrating-cq-custom-map-component.html