Update index.html

templates/index.html

@@ -191,7 +191,7 @@
 
             <button
                     id="cacheAllButton"
-                    class="inline-flex gap-2 transition-colors items-center justify-center rounded-lg px-4 py-2.5 text-xs sm:text-sm font-semibold text-white  hover:text-slate-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2"
+                    class="inline-flex gap-2 transition-colors items-center justify-center rounded-lg px-4 py-2.5 text-xs sm:text-sm font-semibold text-gray-900 hover:text-slate-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2"
             >
                 <span class="material-icons text-sm pr-2">cached</span>
                 Cache All Previews