Thanks for the help to GoldensFire, eemyut and MickevichYura!
Option to disable clickable answers.
Players' answers are added to the game log.
Option to configure the time window within which button presses are considered simultaneous (in random responder mode).
Visual improvements:
Highlighting the active player with an underline.
Medals instead of numbered rankings for the top three players in the final scoreboard.
Proper font size for single-question categories.
Option to enable a hexagonal round board.
Button to censor images and videos (top-left corner).
The host can see how much time is left until the video ends.
In oral games, a button allowing a player to decline to answer, with a point penalty.
In scoreboard editing mode, entire categories can be removed and restored.
Minor improvements to SIQuester Online, including proper display of text alongside images.