Forget about "common" and do what you want. In our house, there is a sliding door made of frosted glass in front of the parents' bathroom. Advantage: it is not in the way and looks stylish. Disadvantage: it is not very soundproof.
Perhaps you should also consider the aesthetics in the hallway. Doors that are next to each other, with one opening inward and the other outward, can disturb the viewer.
Of course there were answers, but half of them didn't express it outwardly, the other half did
How did you decide on the rest of your house construction? Or did the construction managers decide and you just nodded along? Why not now as well? You have received enough input on the pros and cons... If you have made a decision, at least let us know how and why.