CSS for all our social network pages - common design

Small start up clothing firm requires a designer to produce a style sheet that spans all of our social networking pages as one recognisable, continuous design that reflects our young and funky apparel brand. The design must be a continuation of our branding style from our website (posted privately on request). The social networks we require are; Facebook, Twitter, Blogger, ning, Linkedin and youtube. One design. The design has to be reflective of our brand, timeless, bug free and easy to handle from our end.