diff --git a/esbuild.config.mjs b/config/esbuild.config.mjs
similarity index 100%
rename from esbuild.config.mjs
rename to config/esbuild.config.mjs
diff --git a/src/assets/index.css b/src/assets/index.css
index e166ca3..7df6baa 100644
--- a/src/assets/index.css
+++ b/src/assets/index.css
@@ -1,5 +1,11 @@
-@import 'tailwindcss';
-@config "../../tailwind.config.js";
+@import "tailwindcss";
+
+@layer components {
+  .test-loading {
+    @apply w-20 h-20 bg-gray-300 rounded-full animate-spin;
+  }
+}
+
 #ai-bot-root {
   width: 100%;
   height: 100%;
diff --git a/tailwind.config.js b/tailwind.config.js
deleted file mode 100644
index d602040..0000000
--- a/tailwind.config.js
+++ /dev/null
@@ -1,3 +0,0 @@
-module.exports = {
-  root: '#ai-root',
-};