diff --git a/src/game-loop/game-presentation.ts b/src/game-loop/game-presentation.ts
index 5683b2a..65ace6e 100644
--- a/src/game-loop/game-presentation.ts
+++ b/src/game-loop/game-presentation.ts
@@ -12,7 +12,7 @@ for (let i = 0; i < 100; i++) {
 }
 
 const colors = hues.map((hue) =>
-  hsl(hue, Random.randomBetween(80, 90), Random.randomBetween(20, 30))
+  hsl(hue, Random.randomBetween(90, 100), Random.randomBetween(20, 30))
 );
 
 export class GamePresentation {
diff --git a/src/index.scss b/src/index.scss
index a148eb5..64d481f 100644
--- a/src/index.scss
+++ b/src/index.scss
@@ -260,6 +260,7 @@ html {
           .slider {
             $track-height: 12px;
             margin-bottom: var(--small-margin);
+            user-select: none;
 
             p {
               display: flex;
diff --git a/src/index.ts b/src/index.ts
index 9a05826..b76fb2d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -79,7 +79,13 @@ const main = async () => {
     infoPageHandler.onOpen = settingsPageHandler.close.bind(settingsPageHandler);
     infoPageHandler.open();
 
-    new MenuHider(elements.aside, FullScreenHandler.isInFullScreenMode);
+    new MenuHider(
+      elements.aside,
+      () =>
+        FullScreenHandler.isInFullScreenMode() &&
+        !settingsPageHandler.isOpen &&
+        !infoPageHandler.isOpen
+    );
     new FullScreenHandler(
       elements.minimizeFullScreenButton,
       elements.maximizeFullScreenButton,
diff --git a/src/page/collapsible-panel-animator.ts b/src/page/collapsible-panel-animator.ts
index d685769..d4c91fa 100644
--- a/src/page/collapsible-panel-animator.ts
+++ b/src/page/collapsible-panel-animator.ts
@@ -1,5 +1,5 @@
 export class CollapsiblePanelAnimator {
-  private isOpen = false;
+  private _isOpen = false;
 
   public onOpen: () => unknown = () => {};
   public onClose: () => unknown = () => {};
@@ -17,24 +17,28 @@ export class CollapsiblePanelAnimator {
   }
 
   public open() {
-    this.isOpen = true;
+    this._isOpen = true;
     this.collapsibleContent.classList.remove('hidden');
     this.toggleButton.classList.add('active');
     this.onOpen();
   }
 
   public close() {
-    this.isOpen = false;
+    this._isOpen = false;
     this.collapsibleContent.classList.add('hidden');
     this.toggleButton.classList.remove('active');
     this.onClose();
   }
 
   public toggle() {
-    if (this.isOpen) {
+    if (this._isOpen) {
       this.close();
     } else {
       this.open();
     }
   }
+
+  public get isOpen() {
+    return this._isOpen;
+  }
 }