If you would like to have a dark theme for the site. Then the first thing you need to do is install the browser addon named Stylus. Click on the links below for which browser you want to install it on.
Once you have that installed you can do one of three things to get the dark theme installed.
1. Go to my Stylus Themes page and click on Get Style for the Everquest Allakhazam Dark Theme.
2. You can visit the main site at https://everquest.allakhazam.com and click on the Stylus addon in your browser, this will popup a window, click on Find Styles. This will search Stylus site for styles for allakhazam. The one you are looking for in the list is Everquest Allakhazam Dark Theme.
3. You can click this link to install.