diff --git a/.gitignore b/.gitignore
index 49c520a..bc2a32e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+CLAUDE.md
 # ---> Python
 uv.lock
 # Byte-compiled / optimized / DLL files
diff --git a/src/toldg/fzf.py b/src/toldg/fzf.py
index 554cfec..1e6ff51 100644
--- a/src/toldg/fzf.py
+++ b/src/toldg/fzf.py
@@ -5,8 +5,10 @@ import sys
 EXECUTABLE_NAME = "fzf.exe" if sys.platform == "win32" else "fzf"
 
 
-def iterfzf(iterable, prompt="> "):
-    cmd = [EXECUTABLE_NAME, "--prompt=" + prompt]
+def iterfzf(iterable, prompt="> ", header=None, height="50%"):
+    cmd = [EXECUTABLE_NAME, "--prompt=" + prompt, "--height=" + height, "--reverse"]
+    if header:
+        cmd.append("--header=" + header)
     encoding = sys.getdefaultencoding()
     proc = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=None)
     if proc.stdin is None:
diff --git a/src/toldg/predict.py b/src/toldg/predict.py
index e1bbe34..bf55ad4 100644
--- a/src/toldg/predict.py
+++ b/src/toldg/predict.py
@@ -397,8 +397,9 @@ def add_account2_interactive(transaction: Transaction, categories: List[str]):
     """Interactively add account2 to a transaction."""
     t = transaction
     account2 = None
-    prompt = f"{t.account1} {t.date} {t.description} {t.debit} > "
+    header = f"{t.account1} | {t.date} | {t.description} | {t.debit}"
+    logging.warning(f"No mapping for '{t}'.")
     while account2 is None:
-        account2 = iterfzf(categories, prompt=prompt)
+        account2 = iterfzf(categories, header=header)
     transaction.account2 = account2
     print(f"Assigned category '{account2}'.")
diff --git a/src/toldg/process.py b/src/toldg/process.py
index 96f5b2e..6d98115 100644
--- a/src/toldg/process.py
+++ b/src/toldg/process.py
@@ -68,6 +68,7 @@ def get_transactions(csv_file: str, config: CsvConfig) -> list[Transaction]:
 
 def apply_mappings(transactions: list[Transaction], mappings: dict[str, Mapping]):
     """Apply mappings to transactions."""
+    unmapped_count = 0
     for t in transactions:
         if t.key() in mappings:
             mapping = mappings[t.key()]
@@ -76,7 +77,9 @@ def apply_mappings(transactions: list[Transaction], mappings: dict[str, Mapping]
             mapping.count -= 1
             t.mapping = mapping
         else:
-            logging.warning(f"No mapping for '{t}'.")
+            unmapped_count += 1
+    if unmapped_count > 0:
+        logging.info(f"{unmapped_count} transactions without mappings.")
 
     for mapping in mappings.values():
         assert mapping.count == 0, f"{mapping} was not used as often as expected!"