diff --git a/static/css/adsb_dashboard.css b/static/css/adsb_dashboard.css
index 634ea92..be0c142 100644
--- a/static/css/adsb_dashboard.css
+++ b/static/css/adsb_dashboard.css
@@ -268,7 +268,7 @@ body {
 }
 
 .acars-sidebar-content {
-    width: 250px;
+    width: 300px;
     display: flex;
     flex-direction: column;
     overflow: hidden;
@@ -297,6 +297,23 @@ body {
     display: none;
 }
 
+.acars-sidebar .panel-header {
+    flex-shrink: 0;
+}
+
+.acars-sidebar #acarsPanelContent {
+    display: flex;
+    flex-direction: column;
+    flex: 1;
+    min-height: 0;
+    overflow: hidden;
+}
+
+.acars-sidebar .acars-info,
+.acars-sidebar .acars-controls {
+    flex-shrink: 0;
+}
+
 .acars-sidebar .acars-messages {
     flex: 1;
     overflow-y: auto;