diff --git a/frontend/src/components/Panel/Panel.module.css b/frontend/src/components/Panel/Panel.module.css
index a103bf5..53c1614 100644
--- a/frontend/src/components/Panel/Panel.module.css
+++ b/frontend/src/components/Panel/Panel.module.css
@@ -1,5 +1,5 @@
 .panel {
-  flex: 1 auto;
+  flex: auto;
   padding: 1rem;
   border-radius: 8px;
   border: 1px solid #ccc;
diff --git a/frontend/src/styles/PanelContent.css b/frontend/src/styles/PanelContent.css
index ea13301..a259e42 100644
--- a/frontend/src/styles/PanelContent.css
+++ b/frontend/src/styles/PanelContent.css
@@ -5,6 +5,8 @@
 }
 
 article {
+  max-width: 64ch;
+
   .list-lower-alpha {
     list-style-type: lower-alpha;
   }