I sense a little sarcasm in your otherwise short and great comment, but let me tell you, rounded borders can be abused and combined with more intensive border c

I sense a little sarcasm in your otherwise short and great comment, but let me tell you, rounded borders can be abused and combined with more intensive border colors, they can be downright frustrating to look at. I personally found that a border radius of 1-3 pixels is usually a nice touch, but anything more than that should be added carefully.