diff --git a/agora-plan.md b/agora-plan.md
index 4165d068d..6dc50fda9 100644
--- a/agora-plan.md
+++ b/agora-plan.md
@@ -22,7 +22,8 @@ This page is about both, although it's probably going to be [[Agora Server]] hea
 
 ## Next
 - [ ] better css
-  - [ ] Add 'dark mode' to the Agora, I like this kind of scheme: https://twitter.com/ablueaeshna/status/1323439284272222208/photo/1
+  - [x] Add '[[dark mode]]' to the Agora, I like this kind of scheme: https://twitter.com/ablueaeshna/status/1323439284272222208/photo/1
+  - [x] added switching by button
 - [ ] add some search support -- a simple textbox + post should work
 - [ ] add fuzzy matching -- probably good complement to search
   - [ ] could help with disambiguation and acronym expansion
diff --git a/dark-mode.md b/dark-mode.md
new file mode 100644
index 000000000..2ed562bf4
--- /dev/null
+++ b/dark-mode.md
@@ -0,0 +1,8 @@
+# Dark Mode
+
+- [[go]] https://css-tricks.com/a-complete-guide-to-dark-mode-on-the-web/ seemed decent to my untrained self.
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[go]: go "Go"
+[//end]: # "Autogenerated link references"
\ No newline at end of file