diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh
index 3859224..601477f 100644
--- a/scripts/bootstrap.sh
+++ b/scripts/bootstrap.sh
@@ -1,6 +1,22 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# --- Farbschema für whiptail (libnewt) – hohe Lesbarkeit (dunkler Input, schwarze Schrift) ---
+export NEWT_COLORS='
+root=,blue
+border=black,lightgray
+window=black,lightgray
+textbox=black,lightgray
+label=black,lightgray
+entry=black,cyan
+button=black,cyan
+actlistbox=black,cyan
+actsellistbox=black,cyan
+'
+
+# optionales Backtitle (erscheint oben)
+export DIALOGOPTS="--backtitle MailWolt Setup"
+
 # ──────────────────────────────────────────────────────────────
 # MailWolt – Interaktiver Bootstrap (whiptail + Fallback)
 # ──────────────────────────────────────────────────────────────