diff --git a/apps/web/src/components/settings/calendar-source-form.tsx b/apps/web/src/components/settings/calendar-source-form.tsx
index 339e320..234324c 100644
--- a/apps/web/src/components/settings/calendar-source-form.tsx
+++ b/apps/web/src/components/settings/calendar-source-form.tsx
@@ -83,16 +83,16 @@ export function CalendarSourceForm({
     try {
       const parsed = new URL(value);
       if (parsed.protocol !== 'https:') {
-        setUrlError('URL must use HTTPS protocol');
+        setUrlError(t('calendar.formUrlErrorHttps'));
         return false;
       }
       setUrlError('');
       return true;
     } catch {
-      setUrlError('Invalid URL format');
+      setUrlError(t('calendar.formUrlErrorInvalid'));
       return false;
     }
-  }, []);
+  }, [t]);
 
   // Form is valid when name, type, and url are filled and url is https
   const isFormValid =
@@ -136,7 +136,7 @@ export function CalendarSourceForm({
       {/* Name */}
       <div>
         <label htmlFor="source-name" className="mb-1 block text-sm text-foreground">
-          Name *
+          {t('calendar.formFieldName')} *
         </label>
         <input
           id="source-name"
@@ -151,7 +151,7 @@ export function CalendarSourceForm({
       {/* Type */}
       <div>
         <label htmlFor="source-type" className="mb-1 block text-sm text-foreground">
-          Type *
+          {t('calendar.formFieldType')} *
         </label>
         <select
           id="source-type"
@@ -176,7 +176,7 @@ export function CalendarSourceForm({
             htmlFor="exchange-mode"
             className="mb-1 block text-sm text-foreground"
           >
-            Exchange Mode
+            {t('calendar.formFieldExchangeMode')}
           </label>
           <select
             id="exchange-mode"
@@ -196,7 +196,7 @@ export function CalendarSourceForm({
       {/* URL */}
       <div>
         <label htmlFor="source-url" className="mb-1 block text-sm text-foreground">
-          URL *
+          {t('calendar.formFieldUrl')} *
         </label>
         <input
           id="source-url"
@@ -228,7 +228,7 @@ export function CalendarSourceForm({
             htmlFor="source-username"
             className="mb-1 block text-sm text-foreground"
           >
-            Username
+            {t('calendar.formFieldUsername')}
           </label>
           <input
             id="source-username"
@@ -247,7 +247,7 @@ export function CalendarSourceForm({
             htmlFor="source-password"
             className="mb-1 block text-sm text-foreground"
           >
-            Password
+            {t('calendar.formFieldPassword')}
           </label>
           <input
             id="source-password"
@@ -261,7 +261,7 @@ export function CalendarSourceForm({
 
       {/* Color */}
       <div>
-        <label className="mb-1 block text-sm text-foreground">Color</label>
+        <label className="mb-1 block text-sm text-foreground">{t('calendar.formFieldColor')}</label>
         <div className="flex gap-2">
           {SOURCE_COLOR_PALETTE.map((c) => (
             <button
@@ -288,14 +288,14 @@ export function CalendarSourceForm({
           disabled={!isFormValid || isSaving}
           className="rounded bg-primary px-4 py-2 text-sm font-medium text-primary-foreground transition-colors hover:bg-primary/90 disabled:opacity-50 disabled:cursor-not-allowed"
         >
-          {isSaving ? 'Saving...' : 'Save'}
+          {isSaving ? t('calendar.formSaving') : t('calendar.formSave')}
         </button>
         <button
           type="button"
           onClick={onCancel}
           className="rounded border border-border px-4 py-2 text-sm text-foreground transition-colors hover:bg-muted"
         >
-          {t('calendar.addSource') === 'Add source' ? 'Cancel' : 'Abbrechen'}
+          {t('calendar.formCancel')}
         </button>
       </div>
     </form>
diff --git a/apps/web/src/messages/de.json b/apps/web/src/messages/de.json
index 337b8aa..7176b36 100644
--- a/apps/web/src/messages/de.json
+++ b/apps/web/src/messages/de.json
@@ -124,6 +124,15 @@
       "uploadCta": "Bild hochladen",
       "uploadSuccess": "Profilbild wurde erfolgreich aktualisiert.",
       "uploadError": "Hochladen fehlgeschlagen. Bitte pruefen Sie das Dateiformat und die Dateigröße.",
+      "deleteAvatarCta": "Bild löschen",
+      "deleteAvatarSuccess": "Profilbild wurde gelöscht.",
+      "deleteAvatarError": "Löschen fehlgeschlagen.",
+      "accentColorLabel": "Akzentfarbe",
+      "accentColorHelp": "Wird für Buttons, Highlights und aktive Elemente verwendet. Standard: #ffed00.",
+      "accentColorSave": "Farbe speichern",
+      "accentColorReset": "Zurücksetzen",
+      "accentColorSuccess": "Akzentfarbe wurde gespeichert.",
+      "accentColorError": "Speichern fehlgeschlagen.",
       "ldapManagedNotice": "Ihr Passwort wird ueber das Verzeichnis (LDAP) verwaltet. Eine Aenderung ist hier nicht moeglich.",
       "passwordSectionTitle": "Passwort aendern"
     },
@@ -185,13 +194,27 @@
       "connectionSuccess": "Verbindung erfolgreich",
       "connectionError": "Verbindung fehlgeschlagen. Bitte ueberpruefen Sie die URL und Zugangsdaten.",
       "addSource": "Quelle hinzufuegen",
-      "sourceEmpty": "Keine Kalenderquellen eingerichtet. Fuegen Sie eine Quelle hinzu, um Termine anzuzeigen."
+      "sourceEmpty": "Keine Kalenderquellen eingerichtet. Fuegen Sie eine Quelle hinzu, um Termine anzuzeigen.",
+      "formFieldName": "Name",
+      "formFieldType": "Typ",
+      "formFieldUrl": "URL",
+      "formFieldUsername": "Benutzername",
+      "formFieldPassword": "Passwort",
+      "formFieldColor": "Farbe",
+      "formFieldExchangeMode": "Exchange-Modus",
+      "formSave": "Speichern",
+      "formSaving": "Wird gespeichert...",
+      "formCancel": "Abbrechen",
+      "formUrlErrorHttps": "URL muss HTTPS verwenden",
+      "formUrlErrorInvalid": "Ungültiges URL-Format"
     },
     "note": {
       "name": "Notizen",
       "description": "Freitext-Notizen mit Markdown",
       "defaultTitle": "Notiz",
-      "autosaveError": "Speichern fehlgeschlagen"
+      "autosaveError": "Speichern fehlgeschlagen",
+      "editMode": "Bearbeiten",
+      "viewMode": "Vorschau"
     },
     "calculator": {
       "name": "Taschenrechner",
@@ -434,6 +457,7 @@
     "backToMarketplace": "Zurueck zum Marktplatz",
     "detailVersion": "Version {version}",
     "detailStatusActive": "Aktiviert fuer diesen Mandanten",
-    "detailStatusInactive": "Nicht aktiviert"
+    "detailStatusInactive": "Nicht aktiviert",
+    "accessDenied": "Zugriff verweigert"
   }
 }
diff --git a/apps/web/src/messages/en.json b/apps/web/src/messages/en.json
index afb9163..cb33b3c 100644
--- a/apps/web/src/messages/en.json
+++ b/apps/web/src/messages/en.json
@@ -124,6 +124,15 @@
       "uploadCta": "Upload picture",
       "uploadSuccess": "Profile picture updated successfully.",
       "uploadError": "Upload failed. Please check the file format and size.",
+      "deleteAvatarCta": "Delete picture",
+      "deleteAvatarSuccess": "Profile picture deleted.",
+      "deleteAvatarError": "Delete failed.",
+      "accentColorLabel": "Accent Color",
+      "accentColorHelp": "Used for buttons, highlights and active elements. Default: #ffed00.",
+      "accentColorSave": "Save color",
+      "accentColorReset": "Reset",
+      "accentColorSuccess": "Accent color saved.",
+      "accentColorError": "Save failed.",
       "ldapManagedNotice": "Your password is managed via the directory (LDAP) and cannot be changed here.",
       "passwordSectionTitle": "Change Password"
     },
@@ -185,13 +194,27 @@
       "connectionSuccess": "Connection successful",
       "connectionError": "Connection failed. Please check the URL and credentials.",
       "addSource": "Add source",
-      "sourceEmpty": "No calendar sources configured. Add a source to display events."
+      "sourceEmpty": "No calendar sources configured. Add a source to display events.",
+      "formFieldName": "Name",
+      "formFieldType": "Type",
+      "formFieldUrl": "URL",
+      "formFieldUsername": "Username",
+      "formFieldPassword": "Password",
+      "formFieldColor": "Color",
+      "formFieldExchangeMode": "Exchange Mode",
+      "formSave": "Save",
+      "formSaving": "Saving...",
+      "formCancel": "Cancel",
+      "formUrlErrorHttps": "URL must use HTTPS protocol",
+      "formUrlErrorInvalid": "Invalid URL format"
     },
     "note": {
       "name": "Notes",
       "description": "Free-text notes with Markdown",
       "defaultTitle": "Note",
-      "autosaveError": "Save failed"
+      "autosaveError": "Save failed",
+      "editMode": "Edit",
+      "viewMode": "Preview"
     },
     "calculator": {
       "name": "Calculator",
@@ -434,6 +457,7 @@
     "backToMarketplace": "Back to Marketplace",
     "detailVersion": "Version {version}",
     "detailStatusActive": "Activated for this tenant",
-    "detailStatusInactive": "Not activated"
+    "detailStatusInactive": "Not activated",
+    "accessDenied": "Access denied"
   }
 }