Color themes are pretty easy...yea coming up with good color theme is always difficult Don't give up! It's not as simple as inverting the existing colors. Really, starting with a premade theme will save you a lot of time.
I'm also doing a dark theme and It took me 20+ hours adjusting and fine tuning my colors to get my page looks acceptable.
I actually meant it tongue in cheek, though it is partially true.aw come on, I'm trying to encourage him here