Fix displayed sats

pages/overlay.templ

@@ -28,17 +28,22 @@ templ Overlay(lnurl string) {
                     }, 60_000)
                 })
             </script>
-            <div class="fixed bottom-0 left-0">
+            <div class="bg-white fixed bottom-0 left-0 text-center p-3">
                 <img src={ "data:image/jpeg;base64," + qrEncode(lnurl) }/>
+                <div>scan to zap message</div>
             </div>
         </body>
     </html>
 }
 
 func qrEncode(value string) string {
-	png, err := qrcode.Encode(value, qrcode.Medium, 256)
+    q, err := qrcode.New(value, qrcode.Medium)
+    q.DisableBorder = true
+
+    png, err := q.PNG(256)
 	if err != nil {
 		return ""
 	}
-	return base64.StdEncoding.EncodeToString([]byte(png))
+
+    return base64.StdEncoding.EncodeToString([]byte(png))
 }