I do not see anything wrong with night clubs but you might not want to rule out night clubs in some countries just based on assumptions.
You mentioned no night bars in Egypt. In Morocco, there was a nightclub in my reputable 4 star hotel which had a door to the street and was called “Gentleman’s Night Club”. The computer room with a broken lock and broken computer was right next to the club. That combination put a damper on my mood and my attempt at 1:30 AM to let my family know of my predicament. I do not see anything wrong with night clubs but you might not want to rule out night clubs in some countries just based on assumptions.