diff --git a/renderer/app.js b/renderer/app.js
index 4f0ef31..a993225 100644
--- a/renderer/app.js
+++ b/renderer/app.js
@@ -3218,13 +3218,24 @@ async function checkSingleAccount(accountId) {
   updateAccountCard(accountId);
 }
 
-function getCredsFieldsHtml(authType, account) {
+// Per-hoster overrides for the login form. VOE only accepts emails — the
+// generic "Username / E-Mail" label sent users down a confusing rabbit hole
+// (login fails → upload fetches login redirect → "CSRF token nicht gefunden").
+// Other hosters that genuinely accept either keep the generic wording.
+const LOGIN_FIELD_LABELS = {
+  'voe.sx': { label: 'E-Mail', placeholder: 'E-Mail-Adresse', inputType: 'email' }
+};
+
+function getCredsFieldsHtml(authType, account, hoster) {
   account = account || {};
   if (authType === 'login') {
+    const fld = (hoster && LOGIN_FIELD_LABELS[hoster]) || {
+      label: 'Username / E-Mail', placeholder: 'Username oder E-Mail', inputType: 'text'
+    };
     return `
       <div class="settings-row">
-        <label>Username / E-Mail</label>
-        <input type="text" class="key-input" id="accField_username" value="${escapeAttr(account.username || '')}" placeholder="Username oder E-Mail">
+        <label>${escapeHtml(fld.label)}</label>
+        <input type="${fld.inputType}" class="key-input" id="accField_username" value="${escapeAttr(account.username || '')}" placeholder="${escapeAttr(fld.placeholder)}">
       </div>
       <div class="settings-row">
         <label>Passwort</label>
@@ -3263,7 +3274,7 @@ function openAccountModal(editAccountId) {
     subtitle.textContent = `Zugangsdaten für ${getAccountDisplayName(found.name, found.account)} bearbeiten.`;
     hosterRow.style.display = 'none';
     saveBtn.textContent = 'Speichern & prüfen';
-    credsContainer.innerHTML = getCredsFieldsHtml(found.account.authType || 'login', found.account);
+    credsContainer.innerHTML = getCredsFieldsHtml(found.account.authType || 'login', found.account, found.name);
   } else {
     // Add mode — always show all options (multiple accounts per hoster allowed)
     title.textContent = 'Account hinzufügen';
@@ -3274,7 +3285,7 @@ function openAccountModal(editAccountId) {
       `<option value="${opt.value}">${escapeHtml(opt.label)}</option>`
     ).join('');
     const firstOpt = HOSTER_ADD_OPTIONS[0];
-    credsContainer.innerHTML = getCredsFieldsHtml(firstOpt.authType, {});
+    credsContainer.innerHTML = getCredsFieldsHtml(firstOpt.authType, {}, firstOpt.value);
   }
 
   // Toggle visibility buttons
@@ -3890,7 +3901,7 @@ function setupListeners() {
     const opt = HOSTER_ADD_OPTIONS.find(o => o.value === e.target.value);
     const authType = opt ? opt.authType : 'login';
     const credsContainer = document.getElementById('accountCredsFields');
-    credsContainer.innerHTML = getCredsFieldsHtml(authType, {});
+    credsContainer.innerHTML = getCredsFieldsHtml(authType, {}, e.target.value);
     credsContainer.querySelectorAll('.toggle-vis').forEach(btn => {
       btn.addEventListener('click', () => {
         const input = btn.previousElementSibling;