The GUI looks fine in 3160p, 1080p, 720p(acceptable) Versions to come would improve how the GUI behaves for different display resolutions.
Once you are done changing the code you can rebuild the executable by running:
pyinstaller main.py --noconsole --noconfirm --onefile --icon icon.png
(Linux)
python -m PyInstaller main.py --noconsole --noconfirm --onefile --icon icon.png
(Windows)
Please make sure you have installed pyinstaller pillow in your current python enviroment