I'm about to upload this contribution to the Plugins area ... it's a small change that can totally change the look of your admin console, changing the display from something like
Click image for larger version.  Name: currencies_without_css.jpg  Views: 239  Size: 10.0 KB  ID: 13611
to something like this
Click image for larger version.  Name: currencies_with_css.jpg  Views: 221  Size: 9.7 KB  ID: 13610
Once I've got the plugin's download URL, I'll update here.