diff --git a/src/plugins/permissionsViewer/styles.css b/src/plugins/permissionsViewer/styles.css
index 910aee668..24a3c3294 100644
--- a/src/plugins/permissionsViewer/styles.css
+++ b/src/plugins/permissionsViewer/styles.css
@@ -32,17 +32,22 @@
 
 .vc-permviewer-modal-container {
     width: 100%;
-    height: 100%;
+    height: min(760px, 80vh);
+    min-height: 0;
     display: flex;
     gap: 8px;
+    overflow: hidden;
 }
 
 .vc-permviewer-modal-list {
     display: flex;
     flex-direction: column;
     gap: 2px;
+    flex: 0 0 200px;
+    max-height: 100%;
+    min-height: 0;
+    overflow: auto;
     padding-right: 8px;
-    width: 200px;
 }
 
 .vc-permviewer-modal-list-item-btn {
@@ -98,6 +103,11 @@
 .vc-permviewer-modal-perms {
     display: flex;
     flex-direction: column;
+    flex: 1 1 0;
+    max-height: 100%;
+    min-width: 0;
+    min-height: 0;
+    overflow: auto;
     padding-right: 8px;
 }
 
@@ -155,4 +165,4 @@
     display: flex;
     align-items: center;
     gap: 4px;
-}
\ No newline at end of file
+}