Improves admin ui;adds recovery after net issue

static/css/styles.css

@@ -104,3 +104,10 @@ html, body {
 animation:fade 1000ms infinite;
 -webkit-animation:fade 1000ms infinite;
 }
+
+.connectionWarning{
+  background-color: red;
+  width: 100vw;
+  font-size: x-large;
+  font-family: sans-serif;
+}