Thanks for the nice theme. Using it on my debian (testing - bookworm) system. Everything works, but on the terminal I see the following messages:
(org.pwmt.zathura:13021): Gtk-WARNING **: 17:00:00.192: Theme directory actions/24 of theme Dracula has no size field
(org.pwmt.zathura:13021): Gtk-WARNING **: 17:00:00.192: Theme directory actions/32 of theme Dracula has no size field
(org.pwmt.zathura:13021): Gtk-WARNING **: 17:00:00.192: Theme directory actions/16@2x of theme Dracula has no size field
(org.pwmt.zathura:13021): Gtk-WARNING **: 17:00:00.192: Theme directory actions/22@2x of theme Dracula has no size field
(org.pwmt.zathura:13021): Gtk-WARNING **: 17:00:00.192: Theme directory actions/24@2x of theme Dracula has no size field
(org.pwmt.zathura:13021): Gtk-WARNING **: 17:00:00.192: Theme directory actions/32@2x of theme Dracula has no size field
(org.pwmt.zathura:13021): Gtk-WARNING **: 17:00:00.192: Theme directory actions/symbolic of theme Dracula has no size field