diff --git a/dashboard/frontend/src/routes/Terminal.svelte b/dashboard/frontend/src/routes/Terminal.svelte
index eb94b7f..7ce5211 100644
--- a/dashboard/frontend/src/routes/Terminal.svelte
+++ b/dashboard/frontend/src/routes/Terminal.svelte
@@ -135,11 +135,12 @@
         }
       }
 
-      ws.onopen = () => { ws.send(token); updateTab(tabId, { connected: true }); sendSize(); };
+      ws.onopen = () => { ws.send(token); updateTab(tabId, { connected: true, error: "" }); sendSize(); };
       ws.onmessage = (e) => term.write(new Uint8Array(e.data));
-      ws.onclose = () => {
-        updateTab(tabId, { connected: false });
-        term.write("\r\n\x1b[90m[Connection closed]\x1b[0m");
+      ws.onclose = (e) => {
+        const reason = e.reason || `Connection closed (code ${e.code})`;
+        updateTab(tabId, { connected: false, error: reason });
+        term.write(`\r\n\x1b[90m[${reason}]\x1b[0m`);
       };
       ws.onerror = () => updateTab(tabId, { connected: false, error: "Connection failed" });
       term.onData((data) => ws.readyState === 1 && ws.send(new TextEncoder().encode(data)));