Silverstripe issue: Duplicating Siteconfig/setting menu

I've made a copy of the Settings menu (siteConfig) folder to create a CMS menu for adding company Information. The Menu functions fine, but the CSS doesn't load correctly.

Image: http://imgur.com/Zb58KNv

LeftAndMain Extension: http://www.sspaste.com/paste/show/5765ac082c736

Dataobject: http://www.sspaste.com/paste/show/5765ac3ab26ce

Thanks

-helenclarko