No problem.
Also, you might want to put a 0.1uF from VCC-GND, AVCC-GND and AREF-GND close to the ATmega8. It will help with high frequency noise devices can generate.
No problem.
Also, you might want to put a 0.1uF from VCC-GND, AVCC-GND and AREF-GND close to the ATmega8. It will help with high frequency noise devices can generate.