2 files changed, 9 insertions, 0 deletions
diff --git a/apps/theming/lib/Themes/DarkHighContrastTheme.php b/apps/theming/lib/Themes/DarkHighContrastTheme.php
index 7b82136a56a..5636dacf1d9 100644
--- a/apps/theming/lib/Themes/DarkHighContrastTheme.php
+++ b/apps/theming/lib/Themes/DarkHighContrastTheme.php
@@ -104,6 +104,12 @@ class DarkHighContrastTheme extends DarkTheme implements ITheme {
 			.menutoggle {
 				opacity: 1 !important;
 			}
+			#app-navigation {
+				border-right: 1px solid var(--color-border);
+			}
+			div.crumb {
+				filter: brightness(150%);
+			}
 		";
 	}
 }
diff --git a/apps/theming/lib/Themes/HighContrastTheme.php b/apps/theming/lib/Themes/HighContrastTheme.php
index 1ae848c866f..4bb77b8c961 100644
--- a/apps/theming/lib/Themes/HighContrastTheme.php
+++ b/apps/theming/lib/Themes/HighContrastTheme.php
@@ -104,6 +104,9 @@ class HighContrastTheme extends DefaultTheme implements ITheme {
 			.menutoggle {
 				opacity: 1 !important;
 			}
+			#app-navigation {
+				border-right: 1px solid var(--color-border);
+			}
 		";
 	}
 }