adding some styling fixes

app/build.gradle

@@ -64,7 +64,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.github.SimpleMobileTools:Simple-Commons:bb9c9e8714'
+    implementation 'com.github.SimpleMobileTools:Simple-Commons:f8b1a5a510'
     implementation 'com.github.tibbi:AndroidPdfViewer:da57ff410e'
     implementation 'com.github.Stericson:RootTools:df729dcb13'
     implementation 'com.github.Stericson:RootShell:1.6'

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/MainActivity.kt

@@ -111,6 +111,7 @@ class MainActivity : SimpleActivity() {
 
         setupTabColors()
         setupToolbar(main_toolbar, searchMenuItem = searchMenuItem)
+        refreshMenuItems()
 
         getAllFragments().forEach {
             it?.onResume(getProperTextColor())

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/PDFViewerActivity.kt

@@ -23,6 +23,7 @@ class PDFViewerActivity : SimpleActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         showTransparentTop = true
+        showTransparentNavigation = true
 
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_pdf_viewer)