Viktor-TPD/enter-paneer-game

AI Summary: This issue requests the addition of a dark/light mode toggle feature to the frontend. The toggle button should be designed to be subtle yet easily discoverable by users.

AI Summary: The issue proposes adding a "demo mode" to the game, allowing users to play without a JWT token, which currently results in an error. In this demo mode, users can experience the core game mechanics, but no payments will be processed, and no rewards will be granted.