diff --git a/YACReaderLibrary/themes/theme.h b/YACReaderLibrary/themes/theme.h
index 42017d81..f02f13b6 100644
--- a/YACReaderLibrary/themes/theme.h
+++ b/YACReaderLibrary/themes/theme.h
@@ -255,10 +255,9 @@ struct ContentSplitterThemeTemplates {
 };
 
 struct ComicsViewToolbarThemeTemplates {
-    QString toolbarQSS = R"(
-        QToolBar { border: none; }
-        QToolButton:checked { background-color: %1; }
-    )";
+    QString toolbarQSS = "QToolBar { border: none; background: %1; }\n"
+                         "QToolBar::separator { background: %2; width: 1px; margin: 5px 4px; }\n"
+                         "QToolButton:checked { background-color: %3; }\n";
 };
 
 struct SearchLineEditThemeTemplates {
diff --git a/YACReaderLibrary/themes/theme_factory.cpp b/YACReaderLibrary/themes/theme_factory.cpp
index 0d8aaa37..80f2ee09 100644
--- a/YACReaderLibrary/themes/theme_factory.cpp
+++ b/YACReaderLibrary/themes/theme_factory.cpp
@@ -213,6 +213,8 @@ struct LibraryItemParams {
 struct ComicsViewToolbarParams {
     ComicsViewToolbarThemeTemplates t;
 
+    QColor backgroundColor;
+    QColor separatorColor;
     QColor checkedBackgroundColor;
     QColor iconColor; // Main icon color (replaces #f0f)
 };
@@ -669,7 +671,10 @@ Theme makeTheme(const ThemeParams &params)
         return icon;
     };
 
-    theme.comicsViewToolbar.toolbarQSS = cvt.t.toolbarQSS.arg(cvt.checkedBackgroundColor.name());
+    theme.comicsViewToolbar.toolbarQSS = cvt.t.toolbarQSS
+            .arg(cvt.backgroundColor.name())
+            .arg(cvt.separatorColor.name())
+            .arg(cvt.checkedBackgroundColor.name());
     theme.comicsViewToolbar.openInYACReaderIcon = makeComicsViewIcon(":/images/comics_view_toolbar/openInYACReader.svg");
     theme.comicsViewToolbar.setAsReadIcon = makeComicsViewIcon(":/images/comics_view_toolbar/setReadButton.svg");
     theme.comicsViewToolbar.setAsUnreadIcon = makeComicsViewIcon(":/images/comics_view_toolbar/setUnread.svg");
@@ -1024,6 +1029,8 @@ ThemeParams classicThemeParams()
     params.libraryItemParams = li;
 
     ComicsViewToolbarParams cvt;
+    cvt.backgroundColor = QColor(0xF0F0F0);
+    cvt.separatorColor = QColor(0xCCCCCC);
     cvt.checkedBackgroundColor = QColor(0xCCCCCC);
     cvt.iconColor = QColor(0x404040);
     params.comicsViewToolbarParams = cvt;
@@ -1275,6 +1282,8 @@ ThemeParams lightThemeParams()
     params.libraryItemParams = li;
 
     ComicsViewToolbarParams cvt;
+    cvt.backgroundColor = QColor(0xF0F0F0);
+    cvt.separatorColor = QColor(0xCCCCCC);
     cvt.checkedBackgroundColor = QColor(0xCCCCCC);
     cvt.iconColor = QColor(0x404040);
     params.comicsViewToolbarParams = cvt;
@@ -1526,6 +1535,8 @@ ThemeParams darkThemeParams()
     params.libraryItemParams = li;
 
     ComicsViewToolbarParams cvt;
+    cvt.backgroundColor = QColor(0x2A2A2A);
+    cvt.separatorColor = QColor(0x444444);
     cvt.checkedBackgroundColor = QColor(0x555555);
     cvt.iconColor = QColor(0xDDDDDD);
     params.comicsViewToolbarParams = cvt;