diff --git a/Makefile b/Makefile
index e4f35f3..79747c4 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,9 @@ CSS_FILES += ${IHP}/static/vendor/bootstrap.min.css
 CSS_FILES += ${IHP}/static/vendor/flatpickr.min.css
 CSS_FILES += static/app.css
 
+static/app.css: tailwind/app.css tailwind/tailwind.config.js
+	tailwindcss -c tailwind/tailwind.config.js -i tailwind/app.css -o static/app.css --minify
+
 JS_FILES += ${IHP}/static/vendor/jquery-3.6.0.slim.min.js
 JS_FILES += ${IHP}/static/vendor/timeago.js
 JS_FILES += ${IHP}/static/vendor/popper.min.js
diff --git a/static/app.css b/static/app.css
new file mode 100644
index 0000000..1cb1712
--- /dev/null
+++ b/static/app.css
@@ -0,0 +1,2 @@
+/* Minimal Tailwind base reset for ihp-railiance-probe */
+*,::after,::before{box-sizing:border-box}html{line-height:1.5;-webkit-text-size-adjust:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}