I hope that you appreciate my proposal.
I used light colors to give the illusion of more space, especially in the kitchen.
I also used neutral colors, since you want to rent the apartment.
There is storage space in the kitchen and put the microwave.
The washing machine is in the bathroom, and the kitchen is complete, also exist a space for meal.
I Kept the difference in height of the ceiling of the kitchen, in order to differentiate from other parts of the house.