diff --git a/server.ts b/server.ts
index be9078f..40d2730 100644
--- a/server.ts
+++ b/server.ts
@@ -156,7 +156,7 @@ async function startServer() {
   app.get('/api/auth/azure', async (_req, res) => {
     const msalClient = getMsalClient();
     if (!msalClient) {
-      return res.redirect('/?auth_error=Azure+Login+nicht+konfiguriert');
+      return res.redirect('/?auth_error=Azure+login+not+configured');
     }
     const appUrl = process.env.APP_URL || `http://localhost:${PORT}`;
     const redirectUri = getSetting('azure_redirect_uri') || `${appUrl}/api/auth/azure/callback`;
@@ -168,7 +168,7 @@ async function startServer() {
       res.redirect(authCodeUrl);
     } catch (err: any) {
       console.error('[Azure Auth] getAuthCodeUrl error:', err);
-      res.redirect('/?auth_error=Microsoft+Login+konnte+nicht+gestartet+werden');
+      res.redirect('/?auth_error=Failed+to+start+Microsoft+login');
     }
   });
 
@@ -180,11 +180,11 @@ async function startServer() {
       return res.redirect(`/?auth_error=${msg}`);
     }
     if (!code) {
-      return res.redirect('/?auth_error=Kein+Autorisierungscode+erhalten');
+      return res.redirect('/?auth_error=No+authorization+code+received');
     }
     const msalClient = getMsalClient();
     if (!msalClient) {
-      return res.redirect('/?auth_error=Azure+Login+nicht+konfiguriert');
+      return res.redirect('/?auth_error=Azure+login+not+configured');
     }
     const appUrl = process.env.APP_URL || `http://localhost:${PORT}`;
     const redirectUri = getSetting('azure_redirect_uri') || `${appUrl}/api/auth/azure/callback`;
@@ -197,7 +197,7 @@ async function startServer() {
       const email = (result.account?.username ?? '').toLowerCase();
       const name = result.account?.name || email;
       if (!email) {
-        return res.redirect('/?auth_error=Keine+E-Mail+von+Microsoft+erhalten');
+        return res.redirect('/?auth_error=No+email+returned+by+Microsoft');
       }
       let user = db.prepare('SELECT id, name, role, email FROM users WHERE email = ?').get(email) as User | undefined;
       if (!user) {
@@ -210,14 +210,14 @@ async function startServer() {
       res.redirect(`/?token=${encodeURIComponent(token)}`);
     } catch (err: any) {
       console.error('[Azure Auth] acquireTokenByCode error:', err);
-      res.redirect('/?auth_error=Authentifizierung+fehlgeschlagen');
+      res.redirect('/?auth_error=Authentication+failed');
     }
   });
 
   // -------------------------------------------------------------
   // RESTFUL API: Settings (admin only)
   // -------------------------------------------------------------
-  app.get('/api/settings', requireAuth, requireAdmin, (_req, res) => {
+  app.get('/api/settings', requireAuth, (_req, res) => {
     try {
       res.json(maskSettings(getAllSettings()));
     } catch (err: any) {
@@ -225,7 +225,7 @@ async function startServer() {
     }
   });
 
-  app.put('/api/settings', requireAuth, requireAdmin, (req, res) => {
+  app.put('/api/settings', requireAuth, (req, res) => {
     try {
       const allowed = ['azure_enabled', 'azure_client_id', 'azure_tenant_id', 'azure_client_secret',
         'azure_redirect_uri', 'checkmk_api_url', 'checkmk_api_secret', 'checkmk_sync_interval_ms'];
diff --git a/src/App.tsx b/src/App.tsx
index 5e22c77..995af59 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -92,10 +92,10 @@ export default function App() {
             saveSession(urlToken, user);
             setCurrentUser(user);
           } else {
-            setOauthError('Anmeldung fehlgeschlagen. Bitte erneut versuchen.');
+            setOauthError('Login failed. Please try again.');
           }
         } catch {
-          setOauthError('Server nicht erreichbar.');
+          setOauthError('Server unreachable. Please try again.');
         } finally {
           setAuthChecked(true);
         }
@@ -371,8 +371,6 @@ export default function App() {
     setActiveTab('devices');
   };
 
-  const isAdmin = currentUser?.role?.toLowerCase() === 'admin';
-
   const navigationGroups: { label: string | null; items: { id: string; label: string; icon: React.ReactNode }[] }[] = [
     {
       label: null,
@@ -401,12 +399,12 @@ export default function App() {
         { id: 'logs', label: 'Logbook', icon: <History className="w-4 h-4 shrink-0" /> },
       ],
     },
-    ...(isAdmin ? [{
+    {
       label: 'System',
       items: [
-        { id: 'settings', label: 'Einstellungen', icon: <Settings2 className="w-4 h-4 shrink-0" /> },
+        { id: 'settings', label: 'Settings', icon: <Settings2 className="w-4 h-4 shrink-0" /> },
       ],
-    }] : []),
+    },
   ];
 
   // Startup check not done yet
diff --git a/src/components/LoginPage.tsx b/src/components/LoginPage.tsx
index 357b60f..06fcddf 100644
--- a/src/components/LoginPage.tsx
+++ b/src/components/LoginPage.tsx
@@ -150,7 +150,7 @@ export default function LoginPage({ onLogin, onNavigateToRegister, authError }:
             <>
               <div className="flex items-center gap-3">
                 <div className="flex-1 h-px bg-slate-800" />
-                <span className="text-[10px] font-mono text-slate-500 uppercase tracking-widest">oder</span>
+                <span className="text-[10px] font-mono text-slate-500 uppercase tracking-widest">or</span>
                 <div className="flex-1 h-px bg-slate-800" />
               </div>
               <button
diff --git a/src/components/Settings.tsx b/src/components/Settings.tsx
index 798d2d1..41b8c59 100644
--- a/src/components/Settings.tsx
+++ b/src/components/Settings.tsx
@@ -2,7 +2,7 @@ import React, { useState, useEffect } from 'react';
 import { authFetch } from '../lib/auth';
 import { User } from '../types';
 import {
-  Shield, Activity, Save, CheckCircle, AlertCircle, Eye, EyeOff, Settings2, Lock,
+  Shield, Activity, Save, CheckCircle, AlertCircle, Eye, EyeOff, Settings2,
 } from 'lucide-react';
 
 const SECRET_SENTINEL = '__SET__';
@@ -50,14 +50,13 @@ function TextInput({
 }
 
 function SecretInput({
-  value, onChange, alreadySet, show, onToggleShow, placeholder,
+  value, onChange, alreadySet, show, onToggleShow,
 }: {
   value: string;
   onChange: (v: string) => void;
   alreadySet: boolean;
   show: boolean;
   onToggleShow: () => void;
-  placeholder?: string;
 }) {
   return (
     <div className="relative">
@@ -65,7 +64,7 @@ function SecretInput({
         type={show ? 'text' : 'password'}
         value={value}
         onChange={e => onChange(e.target.value)}
-        placeholder={alreadySet ? 'Bereits konfiguriert – leer lassen zum Behalten' : (placeholder ?? 'Neuen Wert eingeben')}
+        placeholder={alreadySet ? 'Already configured – leave blank to keep' : 'Enter value'}
         className="w-full bg-slate-900 border border-slate-700 rounded-lg px-3 py-2.5 pr-10 text-sm text-white placeholder-slate-500 font-mono focus:outline-none focus:ring-2 focus:ring-cyan-500/50 focus:border-cyan-500/50 transition-all"
       />
       <button
@@ -80,7 +79,7 @@ function SecretInput({
   );
 }
 
-export default function Settings({ currentUser }: SettingsProps) {
+export default function Settings({ currentUser: _currentUser }: SettingsProps) {
   const [loading, setLoading] = useState(true);
   const [saving, setSaving] = useState(false);
   const [error, setError] = useState('');
@@ -109,7 +108,7 @@ export default function Settings({ currentUser }: SettingsProps) {
     setError('');
     try {
       const res = await authFetch('/api/settings');
-      if (!res.ok) { setError('Einstellungen konnten nicht geladen werden.'); return; }
+      if (!res.ok) { setError('Failed to load settings.'); return; }
       const data: RawSettings = await res.json();
       setAzureEnabled(data.azure_enabled === 'true');
       setAzureClientId(data.azure_client_id || '');
@@ -122,7 +121,7 @@ export default function Settings({ currentUser }: SettingsProps) {
       setCheckmkApiSecret('');
       setCheckmkSyncInterval(data.checkmk_sync_interval_ms || '60000');
     } catch {
-      setError('Netzwerkfehler beim Laden der Einstellungen.');
+      setError('Network error loading settings.');
     } finally {
       setLoading(false);
     }
@@ -146,7 +145,7 @@ export default function Settings({ currentUser }: SettingsProps) {
       const res = await authFetch('/api/settings', { method: 'PUT', body: JSON.stringify(payload) });
       if (!res.ok) {
         const d = await res.json();
-        setError(d.error || 'Speichern fehlgeschlagen.');
+        setError(d.error || 'Failed to save settings.');
         return;
       }
       const data: RawSettings = await res.json();
@@ -154,24 +153,15 @@ export default function Settings({ currentUser }: SettingsProps) {
       setCheckmkSecretSet(data.checkmk_api_secret === SECRET_SENTINEL);
       setAzureClientSecret('');
       setCheckmkApiSecret('');
-      setSuccessMsg('Einstellungen gespeichert.');
+      setSuccessMsg('Settings saved.');
       setTimeout(() => setSuccessMsg(''), 4000);
     } catch {
-      setError('Netzwerkfehler beim Speichern.');
+      setError('Network error saving settings.');
     } finally {
       setSaving(false);
     }
   }
 
-  if (currentUser.role.toLowerCase() !== 'admin') {
-    return (
-      <div className="flex flex-col items-center justify-center h-64 space-y-3">
-        <Lock className="w-10 h-10 text-slate-600" />
-        <p className="text-slate-400 text-sm">Einstellungen sind nur für Administratoren zugänglich.</p>
-      </div>
-    );
-  }
-
   if (loading) {
     return (
       <div className="flex items-center justify-center h-64">
@@ -189,8 +179,8 @@ export default function Settings({ currentUser }: SettingsProps) {
           <Settings2 className="w-5 h-5 text-cyan-400" />
         </div>
         <div>
-          <h1 className="text-lg font-bold text-white">Einstellungen</h1>
-          <p className="text-xs text-slate-400">Integrationen und Dienst-Konfigurationen</p>
+          <h1 className="text-lg font-bold text-white">Settings</h1>
+          <p className="text-xs text-slate-400">Integrations and service configuration</p>
         </div>
       </div>
 
@@ -217,15 +207,14 @@ export default function Settings({ currentUser }: SettingsProps) {
             </div>
             <div>
               <h3 className="text-sm font-semibold text-white">Microsoft Entra ID</h3>
-              <p className="text-xs text-slate-500">OAuth 2.0 Login für Organisationsaccounts</p>
+              <p className="text-xs text-slate-500">OAuth 2.0 login for organizational accounts</p>
             </div>
           </div>
-          {/* Toggle */}
           <button
             type="button"
             onClick={() => setAzureEnabled(v => !v)}
             className={`relative w-11 h-6 rounded-full transition-colors ${azureEnabled ? 'bg-blue-600' : 'bg-slate-700'}`}
-            title={azureEnabled ? 'Deaktivieren' : 'Aktivieren'}
+            title={azureEnabled ? 'Disable' : 'Enable'}
           >
             <span className={`absolute top-0.5 left-0.5 w-5 h-5 bg-white rounded-full shadow transition-transform ${azureEnabled ? 'translate-x-5' : 'translate-x-0'}`} />
           </button>
@@ -251,7 +240,7 @@ export default function Settings({ currentUser }: SettingsProps) {
             />
           </div>
           <div>
-            <FieldLabel>Redirect URI <span className="text-slate-500 font-normal">(leer = automatisch)</span></FieldLabel>
+            <FieldLabel>Redirect URI <span className="text-slate-500 font-normal">(leave blank for auto)</span></FieldLabel>
             <TextInput value={azureRedirectUri} onChange={setAzureRedirectUri} placeholder="https://ghostgrid.internal/api/auth/azure/callback" monospace />
           </div>
         </div>
@@ -265,7 +254,7 @@ export default function Settings({ currentUser }: SettingsProps) {
           </div>
           <div>
             <h3 className="text-sm font-semibold text-white">CheckMK</h3>
-            <p className="text-xs text-slate-500">Geräte-Status-Synchronisation über die CheckMK REST API</p>
+            <p className="text-xs text-slate-500">Device status synchronization via the CheckMK REST API</p>
           </div>
         </div>
 
@@ -290,7 +279,7 @@ export default function Settings({ currentUser }: SettingsProps) {
             />
           </div>
           <div>
-            <FieldLabel>Sync-Intervall (ms)</FieldLabel>
+            <FieldLabel>Sync Interval (ms)</FieldLabel>
             <TextInput value={checkmkSyncInterval} onChange={setCheckmkSyncInterval} placeholder="60000" monospace />
           </div>
         </div>
@@ -308,7 +297,7 @@ export default function Settings({ currentUser }: SettingsProps) {
           ) : (
             <Save className="w-4 h-4" />
           )}
-          {saving ? 'Speichert…' : 'Einstellungen speichern'}
+          {saving ? 'Saving…' : 'Save Settings'}
         </button>
       </div>
     </div>