The current system is very hard to deal with.
For example, having to resell voodoo takes a lot of time if you sell in batches.
The selling system needs to be improved.
As for the buying, there should be a search bar so we can find the specific voodoo we want to buy

There is a search bar. Top right. But it is black.

The search bar needs to be highlighted or a different color

I guess the design needs a fixing