fix: mobile sidebar toggle with backdrop, miuix tap style

static/css/miuix.css

@@ -126,6 +126,8 @@ html, body {
     overflow: hidden;
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
+    -webkit-tap-highlight-color: transparent;
+    -webkit-touch-callout: none;
     transition: background var(--transition-normal), color var(--transition-normal);
 }