This mod will modify your ACP bar from the current blue default into dark.
1. Send the content of the "upload" folder to your IPB installation.
2. Then, use this mod : ACP Theme CSS File Selector , follow the instruction and modify the value from "acp" to "acpdark" in your control panel in "General Configuration".
Note : It isn't possible to modify the ACP login panel WITHOUT overwrite the default css file.