diff --git a/templates/admin/admin_panel.html b/templates/admin/admin_panel.html
index 28570af..4db337e 100644
--- a/templates/admin/admin_panel.html
+++ b/templates/admin/admin_panel.html
@@ -118,7 +118,7 @@
           </tbody>
         </table>
 
-        <a href="{{ url_for('expenses') }}#chartTab" class="btn btn-outline-info">
+        <a href="{{ url_for('expenses') }}#chartTab" class="btn btn-outline-light w-100">
           📊 Pokaż wykres wydatków
         </a>