fix: improve performance of animations

src/css/injected.scss

@@ -928,6 +928,10 @@ div > ol:has(.uiFileHandlerWrapper) {
   gap: 32px;
   padding: 32px 64px;
   align-items: center;
+
+  > div {
+    will-change: opacity, transform;
+  }
 }
 .home-container h1 {
   text-align: center;
@@ -2883,10 +2887,6 @@ li.MessageList__unread___3imtO {
 body:has(.outside-container:not(.hide)) #AddedSettings.tooltip:hover > .tooltiptext {
   transform: scale(0);
 }
-#ExtensionPopup {
-  will-change: opacity, transform;
-  transform: translateZ(0); // promotes GPU rendering
-}
 .assessmenttooltip svg {
   fill: var(--text-primary);
 }