22 year old boy looking for acommodation in Kiel

i am student of computer science looking for a signls furnished room with bath and kitchen in 190 to 200 euros (Negotiable) per month (inclucding electrucity and internet). Acommodation must be in Kiel city and near to the CAU Kiel and City Center.
I prefer single room instead of shared apartment. in case of shared apartment, in does not matter whether the apartment mate is male or female but must be in my age group.