The design looks alright, but would recommend learning more about Responsive CSS using flex-box, won’t need to manually make a system that would make the UI fit the screen for every resolution.

This is my plan for the future. As soon as I have a little more idea, my UIs will also get an update

there’s a bug to me bro because there is no item to buy inside the shop ui i put the item bread and water in items database but it didnt work either

Did you insert the esx_shops.sql to your database?