I just bought my car yesterday but am already looking at wheels. I would probably like to get 19's all around, this looks good but I am also looking for others.

What numbers should I be looking for a good fit? Bolt pattern? offset? rim width?

Since the front wheels are 18 x 7.5 and rears are 19 x 9, should I be looking for 19 x 7.5 and 19 x9?

I know nothing about wheels so I apologize for the dumb question.