--- a/ui/gtk/toolkit.c	Wed Jan 21 20:12:59 2026 +0100
+++ b/ui/gtk/toolkit.c	Thu Jan 22 23:18:00 2026 +0100
@@ -403,6 +403,11 @@
 "  box-shadow: none;"
 "  background: transparent;"
 "}\n"
+".ui-table-no-header > header {"
+"  padding: 0;"
+"  border: 0;"
+"  background: none;"
+"}"
 ;
 
 #elif GTK_MAJOR_VERSION == 3