It's better when it's simple
Learn about DokuWiki
Follow us on Facebook, Twitter and other social networks.
DokuWiki's presentation is mostly done through its Template. Templates contain a default stylesheet set which can be easily extended and customized. Plugins have often additional stylesheets as well.
You may find more about CSS in Dokuwiki within :
If this sounds like incomprehensible stuff to you, have a look at http://www.google.com/search?q=css+tutorial.