add styles to devise

app/helpers/home_helper.rb

@@ -1,3 +0,0 @@
-# frozen_string_literal: true
-module HomeHelper
-end

app/helpers/tailwind_helper.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+# rubocop:disable Layout/LineLength
+module TailwindHelper
+  class << self
+    def input_classes
+      "rounded-lg border-transparent flex-1 appearance-none border border-gray-300 w-full py-2 px-4 bg-white text-gray-700 placeholder-gray-400 shadow-sm text-base focus:outline-none focus:ring-2 focus:ring-blue-600 focus:border-transparent"
+    end
+
+    def base_button_classes
+      "cursor-pointer py-2 px-4"
+    end
+
+    def primary_button_classes
+      "#{base_button_classes} bg-purple-600 hover:bg-purple-700 focus:ring-purple-500 focus:ring-offset-purple-200 text-white w-full transition ease-in duration-200 text-center text-base font-semibold shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 rounded-lg"
+    end
+  end
+end