No additional space for a home office, but you really need? This is not the best ideea to move your desk in the bedroom (as it will keep you sleepy), but if this is the only chance you have to do.
We chose to make an example of good design solution to your problems. First and foremost, we love the light, the top window is simply amazing, and we bet that gives the room a light Greate.
This color scheme uses a lot of white can be boring and impersonal, but if you want a more dinamic at an affordable price, you should try to get new shades in bright colors.