I usually buy a HTML theme from ThemeForest. It won't match what you're doing exactly, but I find it pretty easy to manipulate the elements a good theme provide

I usually buy a HTML theme from ThemeForest. It won't match what you're doing exactly, but I find it pretty easy to manipulate the elements a good theme provides to create something that both doesn't look generic like Bootstrap and also looks 1000% better than if I did it myself.