Oh yes, what goes around, comes around. You can use "szia" for both greeting and saying goodbye. And what's even better, you can also use "Hello" the same way. You say goodbye and I say Hello. Hello Hello...
Say hello, wave goodbye ;)
https://www.youtube.com/watch?v=ePnXYklBBh8
Elo, elo, elo, sziasztok!
Why can this not be "Hi eva"
Please report it, because it absolutely can. The best way to make these missing translations get fixed is reporting.