diff --git a/app/web/app.js b/app/web/app.js
index 3393495..f8313f0 100644
--- a/app/web/app.js
+++ b/app/web/app.js
@@ -330,6 +330,27 @@ async function copyText(text, btn) {
 const ALL_LANGS = [["de","DE"],["en","EN"],["fr","FR"],["es","ES"],["it","IT"],
                    ["pt","PT"],["pl","PL"],["ar","AR"],["ru","RU"],["zh","ZH"]];
 
+// --- Format-Validierung der Notfall-Profil-Felder ------------------------
+const _isEmail = (v) => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(v);
+const _isPhone = (v) => /^\+?[\d\s/().\-]{6,20}$/.test(v);
+function _isGermanDate(v) {
+  const m = /^(\d{2})\.(\d{2})\.(\d{4})$/.exec(v);
+  if (!m) return false;
+  const d = +m[1], mo = +m[2], y = +m[3];
+  const dt = new Date(y, mo - 1, d);
+  return dt.getDate() === d && dt.getMonth() === mo - 1 && dt.getFullYear() === y && y >= 1900 && y <= 2100;
+}
+const _csvAll = (v, fn) => v.split(",").map((s) => s.trim()).filter(Boolean).every(fn);
+// pro Feld: ok(wert) wird NUR bei nicht-leerem Wert geprüft + Meckertext.
+const PROF_VALIDATORS = {
+  postal_code:        { ok: (v) => /^\d{5}$/.test(v),    msg: "PLZ: genau 5 Ziffern" },
+  phone_mobile:       { ok: _isPhone,                    msg: "Mobil: gültige Telefonnummer (z. B. +49 151 …)" },
+  phone_landline:     { ok: _isPhone,                    msg: "Festnetz: gültige Telefonnummer" },
+  birth_date:         { ok: _isGermanDate,               msg: "Geburtsdatum: TT.MM.JJJJ" },
+  emergency_contacts: { ok: (v) => _csvAll(v, _isEmail), msg: "Kontakt-E-Mail(s): gültige Adressen (Komma-getrennt)" },
+  emergency_phones:   { ok: (v) => _csvAll(v, _isPhone), msg: "Kontakt-Telefon(e): gültige Nummern (Komma-getrennt)" },
+};
+
 // Wendet die vom Admin erlaubten Sprachen auf das Sprachmenü an. Leer = alle erlaubt.
 // Genau eine erlaubte Sprache -> Menü ausblenden (kein Stress für den Nutzer).
 function applyAllowedLanguages(prefs) {
@@ -1100,20 +1121,22 @@ function buildUserCard(u) {
           <input class="prof-f w-1/2 rounded-lg border border-slate-300 dark:border-slate-600 bg-transparent px-3 py-1.5 text-xs focus:outline-none focus:ring-2 focus:ring-blue-500" data-k="phone_mobile" placeholder="Mobil" />
           <input class="prof-f w-1/2 rounded-lg border border-slate-300 dark:border-slate-600 bg-transparent px-3 py-1.5 text-xs focus:outline-none focus:ring-2 focus:ring-blue-500" data-k="phone_landline" placeholder="Festnetz" />
         </div>
-        <input class="prof-f w-full rounded-lg border border-slate-300 dark:border-slate-600 bg-transparent px-3 py-1.5 text-xs focus:outline-none focus:ring-2 focus:ring-blue-500" data-k="birth_date" placeholder="Geburtsdatum (z. B. 1940-05-01)" />
+        <input class="prof-f w-full rounded-lg border border-slate-300 dark:border-slate-600 bg-transparent px-3 py-1.5 text-xs focus:outline-none focus:ring-2 focus:ring-blue-500" data-k="birth_date" placeholder="Geburtsdatum (TT.MM.JJJJ)" />
         <textarea class="prof-f w-full rounded-lg border border-slate-300 dark:border-slate-600 bg-transparent px-3 py-1.5 text-xs focus:outline-none focus:ring-2 focus:ring-blue-500" data-k="medical_notes" rows="2" placeholder="Medizinische Hinweise (Allergien, Medikamente, Vorerkrankungen)"></textarea>
         <input class="prof-f w-full rounded-lg border border-slate-300 dark:border-slate-600 bg-transparent px-3 py-1.5 text-xs focus:outline-none focus:ring-2 focus:ring-blue-500" data-k="emergency_contacts" placeholder="Kontakt-E-Mail(s), Komma-getrennt" />
         <input class="prof-f w-full rounded-lg border border-slate-300 dark:border-slate-600 bg-transparent px-3 py-1.5 text-xs focus:outline-none focus:ring-2 focus:ring-blue-500" data-k="emergency_phones" placeholder="Kontakt-Telefon(e), Komma-getrennt" />
         <label class="flex items-center gap-2 text-xs text-slate-600 dark:text-slate-300">
           <input type="checkbox" class="prof-consent" /> Standort im Notfall mitsenden
         </label>
-        <div class="flex items-center gap-2">
-          <button class="prof-save rounded-lg bg-blue-600 hover:bg-blue-700 text-white text-xs px-3 py-1.5 transition-colors">Profil speichern</button>
-          <span class="prof-status text-xs text-slate-400"></span>
-        </div>
       </div>
     </div>
 
+    <!-- Speichern (Einstellungs-Ebene) — prüft Datenformate, speichert ALLE Felder + Sprachen -->
+    <div class="mt-3 pt-3 border-t border-slate-100 dark:border-slate-700 flex items-center gap-2 flex-wrap">
+      <button class="prof-save rounded-lg bg-blue-600 hover:bg-blue-700 text-white text-sm px-4 py-1.5 transition-colors">Speichern</button>
+      <span class="prof-status text-xs text-slate-400"></span>
+    </div>
+
     <!-- Erinnerungen -->
     <div class="mt-3 pt-3 border-t border-slate-100 dark:border-slate-700">
       <button class="btn-mem text-xs text-slate-500 hover:text-slate-700 dark:hover:text-slate-300 flex items-center gap-1 transition-colors">
@@ -1170,17 +1193,49 @@ function buildUserCard(u) {
     profSection.classList.toggle("hidden", open);
     profArrow.textContent = open ? "▶" : "▼";
   });
+  const profStatus = card.querySelector(".prof-status");
+
+  // Prüft jedes Feld gegen sein Format (nur nicht-leere Werte), markiert Fehler rot.
+  // Liefert die Liste der Meckertexte (leer = alles konform).
+  function validateProfile() {
+    const errs = [];
+    PROF_KEYS.forEach((k) => {
+      const el = card.querySelector(`.prof-f[data-k="${k}"]`);
+      if (!el) return;
+      const v = el.value.trim();
+      const rule = PROF_VALIDATORS[k];
+      const bad = !!v && !!rule && !rule.ok(v);
+      el.classList.toggle("border-red-500", bad);
+      el.classList.toggle("ring-2", bad);
+      el.classList.toggle("ring-red-500", bad);
+      if (bad) errs.push(rule.msg);
+    });
+    return errs;
+  }
+  // Rote Markierung verschwindet, sobald nachgebessert wird.
+  PROF_KEYS.forEach((k) => {
+    const el = card.querySelector(`.prof-f[data-k="${k}"]`);
+    if (el) el.addEventListener("input", validateProfile);
+  });
+
   card.querySelector(".prof-save").addEventListener("click", async () => {
-    const body = { location_consent: !!consentEl.checked };
+    const errs = validateProfile();
+    if (errs.length) {
+      profStatus.className = "prof-status text-xs text-red-600 dark:text-red-400";
+      profStatus.textContent = "Bitte korrigieren: " + errs.join(" · ");
+      return;
+    }
+    const body = { location_consent: !!consentEl.checked, allowed_languages: allowed.join(",") };
     PROF_KEYS.forEach((k) => {
       const el = card.querySelector(`.prof-f[data-k="${k}"]`);
       body[k] = el ? el.value.trim() : "";
     });
-    const status = card.querySelector(".prof-status");
-    status.textContent = "speichere …";
+    profStatus.className = "prof-status text-xs text-slate-400";
+    profStatus.textContent = "speichere …";
     const res = await adminFetch(`/api/admin/users/${uid}/prefs`, "PUT", body);
-    status.textContent = res ? "✓ gespeichert" : "Fehler";
-    setTimeout(() => { status.textContent = ""; }, 2500);
+    profStatus.className = "prof-status text-xs " + (res ? "text-green-600 dark:text-green-400" : "text-red-600 dark:text-red-400");
+    profStatus.textContent = res ? "✓ alle Daten gespeichert" : "Fehler beim Speichern";
+    if (res) setTimeout(() => { profStatus.textContent = ""; }, 3000);
   });
 
   // Admin-Rechte (persistentes Flag) ein-/ausschalten