diff --git a/src/dashboard.html b/src/dashboard.html
index 7456419..d3fda8b 100644
--- a/src/dashboard.html
+++ b/src/dashboard.html
@@ -70,6 +70,10 @@
     .header-right {
       display: flex;
       gap: 0.5rem;
+      border: none;
+      padding: 0;
+      margin: 0;
+      min-width: 0;
     }
 
     .chart-header {