Why does everything have to be described as "beautiful"? Yes, it looks nice. It's not fucking Beethoven, it's a website that appears to do a damn fine job of managing RSS feeds. Yet every damn day we see another HN front-page article about such-and-such a "beautiful" web-app.
Edit: also, in this instance, a good chunk of the beautiful design seems to have been lifted from Google's style, from the icon style to the way they put a little red bar next to the current selection