fix: improve lighthouse accessibility (#362)

Co-authored-by: JB Aubrée <jb.aubree@digitsole.com>

unocss.config.ts

@@ -11,7 +11,7 @@ import {
 
 export default defineConfig({
   shortcuts: [
-    ['btn', 'px-4 py-1 rounded inline-block bg-teal-600 text-white cursor-pointer hover:bg-teal-700 disabled:cursor-default disabled:bg-gray-600 disabled:opacity-50'],
+    ['btn', 'px-4 py-1 rounded inline-block bg-teal-700 text-white cursor-pointer hover:bg-teal-800 disabled:cursor-default disabled:bg-gray-600 disabled:opacity-50'],
     ['icon-btn', 'inline-block cursor-pointer select-none opacity-75 transition duration-200 ease-in-out hover:opacity-100 hover:text-teal-600'],
   ],
   presets: [