Website:

Move players to top of leaderboard when they finish, below the previous person that finished
Update colors of nodes to more closely match other colors on website
Update colors in color icon in the header to match nodes
Show lobby background as yellow when trying to connect
Show disabled buttons with gray background
Implement reset button, instead of pause button

Server:

Store userids for all players, making it possible to determine if a player is already in a lobby or not

Show lobby background as yellow while trying to connect
Attempt to join automatically when opening extension
Keep track of starting page in a better way, so players wont have go back and forth on start page