Made it so the team members page shows more than one user and fixed the issue so that multiple users can join the same team. Team GUI needs to be worked on however.

app/(main)/team-selection/page.js

@@ -41,6 +41,7 @@ export default function TeamSelection() {
         throw new Error(data.error || "Failed to join team");
       }
 
+      // Navigate to the team page using the correct URL format
       window.location.href = `/${data.teamId}`;
     } catch (err) {
       setError(err.message);