Built off the default dark theme. Edited colors in the CSS files and directly in certain widjets. Changed the logo back to the older version.
Access the OPNsense device via ssh or something like WinSCP, and add the VoidSense folder into /usr/local/opnsense/www/themes. Overwrite widget files in /usr/local/opnsense/www/js/widgets and the charts file in /usr/local/opnsense/www/js You will now have a new theme option in Settings/General
