fix: subscribe button style

dist/BetterYTM.css

@@ -1836,6 +1836,10 @@ ytmusic-app-layout[player-ui-state=FULLSCREEN] .bytm-vote-label {
   background-color: rgba(255, 255, 255, 0.1);
 }
 
+body.bytm-dom-ytm ytmusic-subscribe-button-renderer #button-shape-subscribe:hover > button {
+  background-color: rgba(255, 255, 255, 0.1) !important;
+}
+
 .bytm-generic-btn.long.bytm-auto-like-toggle-btn:active {
   background-color: rgba(255, 255, 255, 0.2);
 }

src/features/input.css

@@ -98,6 +98,10 @@
   background-color: rgba(255, 255, 255, 0.1);
 }
 
+body.bytm-dom-ytm ytmusic-subscribe-button-renderer #button-shape-subscribe:hover > button {
+  background-color: rgba(255, 255, 255, 0.1) !important;
+}
+
 .bytm-generic-btn.long.bytm-auto-like-toggle-btn:active {
   background-color: rgba(255, 255, 255, 0.2);
 }