diff --git a/assets/css/app.css b/assets/css/app.css
index e8cda5e..00269a6 100644
--- a/assets/css/app.css
+++ b/assets/css/app.css
@@ -375,6 +375,37 @@ a:hover { text-decoration: underline; }
   left: 10px;
   height: 12px;
 }
+.nav-icon--monitor {
+  width: 16px;
+  height: 16px;
+  border: 2px solid currentColor;
+  border-radius: 50%;
+}
+.nav-icon--monitor::before {
+  content: "";
+  position: absolute;
+  left: 50%;
+  top: 50%;
+  width: 2px;
+  height: 5px;
+  margin-left: -1px;
+  margin-top: -5px;
+  background: currentColor;
+  transform-origin: bottom center;
+  transform: rotate(-45deg);
+  border-radius: 1px;
+}
+.nav-icon--monitor::after {
+  content: "";
+  position: absolute;
+  left: 50%;
+  bottom: 2px;
+  width: 3px;
+  height: 3px;
+  margin-left: -1.5px;
+  background: currentColor;
+  border-radius: 50%;
+}
 .ticket-col-issue { min-width: 200px; max-width: 420px; }
 .ticket-issue-title { font-weight: 600; }
 .ticket-issue-brief { font-size: 0.88em; margin-top: 4px; }