diff --git a/public/static/main.css b/public/static/main.css
index 27d4c88..82bba82 100644
--- a/public/static/main.css
+++ b/public/static/main.css
@@ -37,7 +37,8 @@ a:visited {
 }
 
 .side_menu {
-    width: 200px;
+    min-width: 256px;
+    max-width: 256px;
     border-right: 1px solid #c2c4c2;
     padding: 0;
     font-size: 9pt;