diff --git a/ui/src/index.css b/ui/src/index.css
index 9e99382..7ada108 100644
--- a/ui/src/index.css
+++ b/ui/src/index.css
@@ -3,3 +3,17 @@
 body {
     @apply bg-[#0a0a0a] text-gray-300;
 }
+
+@keyframes pulse-slow {
+    0%,
+    100% {
+        opacity: 1;
+    }
+    50% {
+        opacity: 0.6;
+    }
+}
+
+.animate-pulse-slow {
+    animation: pulse-slow 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
+}