diff --git a/installer b/installer
index b852c14..9dcd4d3 100755
--- a/installer
+++ b/installer
@@ -362,6 +362,7 @@ $stratum = 'stratum+tcp://' . $host . ':3333';
 <head>
   <meta charset="utf-8">
   <title>Bitcoin Node for Solo Miners</title>
+  <link id="app-favicon" rel="icon" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Crect width='64' height='64' fill='%23222'/%3E%3Ctext x='50%25' y='55%25' text-anchor='middle' font-size='32' fill='%23ffb347'%3E%E2%9A%A0%3C/text%3E%3C/svg%3E">
   <style>
     body { font-family: sans-serif; background: #111; color: #eee; margin: 0; }
     header { background: #222; padding: 1rem 2rem; display:flex; justify-content:space-between; align-items:center; }
@@ -472,6 +473,9 @@ async function loadStatus() {
       progress = (data.blocks / data.headers) * 100;
     }
 
+    // Update favicon dynamically
+    setFaviconAndTitle(ibd, progress);
+
     // update window + estimate
     updateSamples(progress);
     const etaSeconds = ibd ? estimateEta(progress) : null;
@@ -518,6 +522,22 @@ async function loadStatus() {
   }
 }
 
+// Inline SVG favicons
+const FAV_SYNC = "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Crect width='64' height='64' fill='%23222'/%3E%3Ctext x='50%25' y='55%25' text-anchor='middle' font-size='32' fill='%23ffb347'%3E%E2%9A%A0%3C/text%3E%3C/svg%3E";
+const FAV_READY = "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Crect width='64' height='64' fill='%23161717'/%3E%3Ctext x='50%25' y='55%25' text-anchor='middle' font-size='34' fill='%238f8'%3E%E2%9C%94%3C/text%3E%3C/svg%3E";
+
+function setFaviconAndTitle(isSyncing, progress) {
+  const link = document.getElementById('app-favicon');
+  if (!link) return;
+  if (isSyncing) {
+    link.href = FAV_SYNC;
+    document.title = "Syncing… " + progress.toFixed(1) + "% | Bitcoin Node";
+  } else {
+    link.href = FAV_READY;
+    document.title = "Ready • Bitcoin Node";
+  }
+}
+
 loadStatus();
 setInterval(loadStatus, 5000);
 </script>
