diff --git a/app/javascript/styles/black.scss b/app/javascript/styles/black.scss
new file mode 100644
index 000000000..5598dbea0
--- /dev/null
+++ b/app/javascript/styles/black.scss
@@ -0,0 +1,3 @@
+$ui-base-color: #000000;
+
+@import 'application';