diff --git a/docs/_static/custom.css b/docs/_static/custom.css
new file mode 100644
index 00000000..311281f1
--- /dev/null
+++ b/docs/_static/custom.css
@@ -0,0 +1,9 @@
+.highlight .gd { color: #A40000 !important; }
+.highlight .gi { color: #116600 !important; }
+
+@media (prefers-color-scheme: dark) {
+    body:not([data-theme="light"]) .highlight .gd { color: #FF6B6B !important; }
+    body:not([data-theme="light"]) .highlight .gi { color: #69DB7C !important; }
+}
+body[data-theme="dark"] .highlight .gd { color: #FF6B6B !important; }
+body[data-theme="dark"] .highlight .gi { color: #69DB7C !important; }
diff --git a/docs/conf.py b/docs/conf.py
index ae35e7b3..6f4ab95e 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -60,6 +60,8 @@
 # a list of builtin themes.
 #
 html_logo = "_static/logo.svg"
+html_static_path = ["_static"]
+html_css_files = ["custom.css"]
 html_theme = "furo"
 html_theme_options = {
     "dark_css_variables": {