About design style, tried to use styles which make your room more bigger and functional and also used the room space more efficiently.
There are defined 2 different positions for wardrobe one besides your bed and one another on entrance wall.
The tables suggested to be foldable or sliding to make more free space when you don't need them. As you see they have divided surfaces for keyboard and mouse which has lower position for being more comfortable for work.
Note: the location of radiator is considered in all alternatives.
