The sitemap control has a font property which can be bolded, but what if I want only certain entries bolded, or even the font color changed. Can that be done?
You should be able to access any part of the display elements in the RadSiteMap and customize using CSS. Take a look at the SiteMap/Customizing Appearance online demo, and in particular, take a look at the "styles.css" code for insights on how to accomplish your requirements.