diff --git a/static/app.js b/static/app.js
index e28c374..dfd4a7e 100644
--- a/static/app.js
+++ b/static/app.js
@@ -257,7 +257,9 @@ let scanItems = [];
 let missingReqs = [];
 
 $("#scan-btn").addEventListener("click", async () => {
-  $("#scan-info").textContent = "Scanne…";
+  const scanBtn = $("#scan-btn");
+  scanBtn.disabled = true;
+  $("#scan-info").innerHTML = '<span class="spinner"></span> Scanne…';
   try {
     const split = $("#split-dirs").checked;
     const [scan, reqs] = await Promise.all([
@@ -277,6 +279,8 @@ $("#scan-btn").addEventListener("click", async () => {
   } catch (err) {
     $("#scan-info").textContent = "";
     toast(err.message, true);
+  } finally {
+    scanBtn.disabled = false;
   }
 });
 
@@ -440,6 +444,9 @@ $("#import-btn").addEventListener("click", async () => {
       request_id: item.request_id,
     }));
   if (!items.length) { toast("Nichts ausgewählt", true); return; }
+  const btn = $("#import-btn");
+  btn.disabled = true;
+  btn.innerHTML = `<span class="spinner"></span> Importiere ${items.length} Einträge…`;
   try {
     const res = await api("/api/import", { method: "POST", body: JSON.stringify({ items }) });
     $("#import-results").innerHTML = res.results
@@ -449,8 +456,14 @@ $("#import-btn").addEventListener("click", async () => {
           : `<p class="error">✗ ${esc(r.path)}: ${esc(r.error)}</p>`
       )
       .join("");
+    const failed = res.results.filter((r) => !r.ok).length;
+    toast(failed ? `Import fertig, ${failed} Fehler` : "Import fertig", failed > 0);
     $("#scan-btn").click();
   } catch (err) { toast(err.message, true); }
+  finally {
+    btn.disabled = false;
+    btn.textContent = "Ausgewählte importieren";
+  }
 });
 
 // ---- init ----
diff --git a/static/style.css b/static/style.css
index 6ebd688..ac3010b 100644
--- a/static/style.css
+++ b/static/style.css
@@ -39,6 +39,12 @@ td select { max-width: 340px; }
 dialog { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 1.2rem; min-width: 340px; }
 dialog::backdrop { background: rgba(0,0,0,0.6); }
 dialog label { display: flex; flex-direction: column; gap: 0.2rem; margin: 0.5rem 0; font-size: 0.9rem; color: var(--muted); }
+.spinner {
+  display: inline-block; width: 0.9em; height: 0.9em; vertical-align: -0.12em;
+  border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff;
+  border-radius: 50%; animation: spin 0.8s linear infinite;
+}
+@keyframes spin { to { transform: rotate(360deg); } }
 #quick-dialog { min-width: 480px; max-width: 640px; }
 #quick-results { max-height: 50vh; overflow-y: auto; margin-top: 0.6rem; }
 .ok { color: #6fbf73; }
diff --git a/wordarr/db.py b/wordarr/db.py
index f3b260d..6299fc1 100644
--- a/wordarr/db.py
+++ b/wordarr/db.py
@@ -31,6 +31,7 @@ class BookRequest(Base):
     library_id: Mapped[int] = mapped_column(ForeignKey("libraries.id"))
     title: Mapped[str] = mapped_column(String)
     authors: Mapped[str] = mapped_column(String, default="")  # comma-separated
+    narrator: Mapped[str] = mapped_column(String, default="")
     external_id: Mapped[str] = mapped_column(String, default="")  # ISBN / ASIN / AniList id
     year: Mapped[int | None] = mapped_column(default=None)
     series: Mapped[str] = mapped_column(String, default="")
@@ -55,6 +56,11 @@ def init_db(db_path=None):
     path.parent.mkdir(parents=True, exist_ok=True)
     _engine = create_engine(f"sqlite:///{path}", connect_args={"check_same_thread": False})
     Base.metadata.create_all(_engine)
+    # lightweight migration: create_all doesn't add new columns to existing tables
+    with _engine.begin() as conn:
+        cols = [row[1] for row in conn.exec_driver_sql("PRAGMA table_info(requests)")]
+        if "narrator" not in cols:
+            conn.exec_driver_sql("ALTER TABLE requests ADD COLUMN narrator VARCHAR NOT NULL DEFAULT ''")
     SessionLocal = sessionmaker(bind=_engine, expire_on_commit=False)
     return _engine