diff --git a/renderer/app.js b/renderer/app.js
index 383ba1e..856c55f 100644
--- a/renderer/app.js
+++ b/renderer/app.js
@@ -4872,12 +4872,12 @@ function renderSettings() {
           <span class="hint">Jeder Export erzeugt einen neuen Schlüssel. Ältere Schlüssel bleiben gültig.</span>
         </div>
         <div class="online-backup-key-row">
-          <label for="onlineBackupKeyOutput">Dein neuer Schlüssel</label>
+          <label for="onlineBackupKeyOutput">Neuer Schlüssel</label>
           <input type="text" class="key-input" id="onlineBackupKeyOutput" readonly spellcheck="false" autocomplete="off" placeholder="Nach dem Export erscheint hier der 75-stellige Schlüssel">
           <button class="btn btn-secondary" id="copyOnlineBackupKeyBtn" disabled>Kopieren</button>
         </div>
         <div class="online-backup-key-row">
-          <label for="onlineBackupKeyInput">Vorhandenen Schlüssel importieren</label>
+          <label for="onlineBackupKeyInput">Schlüssel importieren</label>
           <input type="password" class="key-input" id="onlineBackupKeyInput" maxlength="75" pattern="MHU2-[A-Za-z0-9_-]{70}" spellcheck="false" autocomplete="off" placeholder="MHU2-…">
           <button class="btn btn-secondary" id="restoreOnlineBackupBtn" disabled>Online importieren</button>
         </div>
diff --git a/renderer/i18n.js b/renderer/i18n.js
index 929bbd5..efb4771 100644
--- a/renderer/i18n.js
+++ b/renderer/i18n.js
@@ -309,7 +309,9 @@
     ['Neuen Schlüssel erzeugen', 'Generate new key'],
     ['Jeder Export erzeugt einen neuen Schlüssel. Ältere Schlüssel bleiben gültig.', 'Each export creates a new key. Older keys remain valid.'],
     ['Dein neuer Schlüssel', 'Your new key'],
+    ['Neuer Schlüssel', 'Your new key'],
     ['Vorhandenen Schlüssel importieren', 'Import existing key'],
+    ['Schlüssel importieren', 'Import existing key'],
     ['Online importieren', 'Import online'],
     ['Behandle den Schlüssel wie ein Passwort. Wer ihn besitzt, kann die verschlüsselten Einstellungen entschlüsseln.', 'Treat the key like a password. Anyone who has it can decrypt the encrypted settings.'],
     ['Lokales Datei-Backup', 'Local file backup'],
diff --git a/renderer/styles.css b/renderer/styles.css
index e1c33ed..62a540f 100644
--- a/renderer/styles.css
+++ b/renderer/styles.css
@@ -1896,7 +1896,7 @@ select.hs-input { max-width: none; width: auto; min-width: 140px; }
 
 .online-backup-key-row {
   display: grid;
-  grid-template-columns: minmax(170px, auto) minmax(240px, 1fr) auto;
+  grid-template-columns: 150px minmax(240px, 1fr) auto;
   gap: 10px;
   align-items: center;
 }
@@ -3603,7 +3603,13 @@ input[type="checkbox"] {
 }
 
 .online-backup-key-row {
-  grid-template-columns: minmax(140px, auto) minmax(180px, 1fr) auto;
+  grid-template-columns: 150px minmax(180px, 1fr) auto;
+}
+
+@media (max-width: 820px) {
+  .online-backup-key-row {
+    grid-template-columns: 1fr;
+  }
 }
 
 #settings-view {
diff --git a/tests/i18n.test.js b/tests/i18n.test.js
index c9d5e37..47b79bb 100644
--- a/tests/i18n.test.js
+++ b/tests/i18n.test.js
@@ -16,6 +16,13 @@ test('translates the remaining upload size label', () => {
   assert.equal(translateText('Remaining size', 'de'), 'Verbleibende Größe');
 });
 
+test('translates compact online backup labels in both directions', () => {
+  assert.equal(translateText('Neuer Schlüssel', 'en'), 'Your new key');
+  assert.equal(translateText('Your new key', 'de'), 'Neuer Schlüssel');
+  assert.equal(translateText('Schlüssel importieren', 'en'), 'Import existing key');
+  assert.equal(translateText('Import existing key', 'de'), 'Schlüssel importieren');
+});
+
 test('translates the account check timestamp label', () => {
   assert.equal(translateText('geprüft', 'en'), 'checked');
   assert.equal(translateText('checked', 'de'), 'geprüft');
diff --git a/tests/startup-renderer.test.js b/tests/startup-renderer.test.js
index ba1ec88..d468e1e 100644
--- a/tests/startup-renderer.test.js
+++ b/tests/startup-renderer.test.js
@@ -69,6 +69,17 @@ contextBridge.exposeInMainWorld('api', {
   getConfig() { return new Promise(() => {}); }
 });
 `, 'utf8');
+  const onlineBackupLayoutScript = `(() => {
+    document.documentElement.lang = 'de';
+    document.body.innerHTML = '<section class="online-backup-panel"><div class="online-backup-key-row"><label>Dein neuer Schlüssel</label><input class="key-input"><button class="btn btn-secondary">Kopieren</button></div><div class="online-backup-key-row"><label>Vorhandenen Schlüssel importieren</label><input class="key-input"><button class="btn btn-secondary">Online importieren</button></div></section>';
+    const rows = [...document.querySelectorAll('.online-backup-key-row')];
+    return rows.map(row => {
+      const label = row.querySelector('label').getBoundingClientRect();
+      const input = row.querySelector('input').getBoundingClientRect();
+      const button = row.querySelector('button').getBoundingClientRect();
+      return { labelWidth: label.width, inputLeft: input.left, buttonRight: button.right };
+    });
+  })()`;
   const probeSource = `
 const { app, BrowserWindow, screen } = require('electron');
 const { execFileSync } = require('node:child_process');
@@ -104,6 +115,7 @@ app.whenReady().then(async () => {
   const middleY = Math.floor(size.height / 2);
   await window.loadFile(process.env.MHU_RENDERER_PATH, { query: { language: 'en', version: '2.1.31' } });
   const liveSpeedChart = await window.webContents.executeJavaScript('({ baselinePresent: Boolean(document.querySelector(".upload-speed-baseline")), canvasWidth: document.getElementById("uploadSpeedCanvas")?.getBoundingClientRect().width || 0 })');
+  const onlineBackupLayout = await window.webContents.executeJavaScript(${JSON.stringify(onlineBackupLayoutScript)});
   fs.writeFileSync(outputPath, JSON.stringify({
     size,
     dom,
@@ -114,7 +126,8 @@ app.whenReady().then(async () => {
     rendererCommandLine,
     leftEdge: pixelAt(bitmap, size.width, 0, middleY),
     rightEdge: pixelAt(bitmap, size.width, size.width - 1, middleY),
-    liveSpeedChart
+    liveSpeedChart,
+    onlineBackupLayout
   }), 'utf8');
   window.destroy();
   app.exit(0);
@@ -154,6 +167,10 @@ app.whenReady().then(async () => {
     assert.ok(result.rightEdge[0] > result.rightEdge[1] && result.rightEdge[2] > result.rightEdge[1]);
     assert.ok(result.liveSpeedChart.canvasWidth > 0);
     assert.equal(result.liveSpeedChart.baselinePresent, false);
+    assert.equal(result.onlineBackupLayout.length, 2);
+    assert.ok(Math.abs(result.onlineBackupLayout[0].labelWidth - result.onlineBackupLayout[1].labelWidth) <= 1);
+    assert.ok(Math.abs(result.onlineBackupLayout[0].inputLeft - result.onlineBackupLayout[1].inputLeft) <= 1);
+    assert.ok(Math.abs(result.onlineBackupLayout[0].buttonRight - result.onlineBackupLayout[1].buttonRight) <= 1);
   } finally {
     fs.rmSync(probeRoot, { recursive: true, force: true });
   }