- Assign an ID to the entire table.
Add a field for a category description. position it directly under the category name (not under the folder icon).
Add a class to the file description row in the list of files available for a given category. Also add class to the spacer td that preceeds the file description.
This next suggestion is potentially a bit more difficult, but I would be willing to help if I could:
- Replace all images that have white backgrounds with transparent background images.