diff --git a/EnvelopeGenerator.Web/wwwroot/js/app.js b/EnvelopeGenerator.Web/wwwroot/js/app.js
index 0ca184fc..3ae36e46 100644
--- a/EnvelopeGenerator.Web/wwwroot/js/app.js
+++ b/EnvelopeGenerator.Web/wwwroot/js/app.js
@@ -1,3 +1,5 @@
+const formatLocalized = (template, ...args) => typeof template === 'string' ? template.replace(/\{(\d+)\}/g, (_, idx) => args[idx] ?? '') : '';
+
 class App {
     constructor(envelopeKey, envelopeReceiver, documentBytes, licenseKey, locale, container) {
         this.container = container ?? `#${this.constructor.name.toLowerCase()}`;
@@ -112,8 +114,8 @@ class App {
                 Comp.SignatureProgress.SignedCount = 0;
                 if (result.isConfirmed) {
                     Swal.fire({
-                        title: 'Erfolg',
-                        text: 'Dokument wurde zurückgesetzt',
+                        title: localized.success,
+                        text: localized.documentReset,
                         icon: 'info',
                     })
                 }
@@ -168,9 +170,9 @@ class App {
             case 'COPY_URL':
                 const url = window.location.href.replace(/\/readonly/gi, '');
                 navigator.clipboard.writeText(url).then(function () {
-                    bsNotify('Kopiert', { alert_type: 'success', delay: 4, icon_name: 'check_circle' });
+                    bsNotify(localized.copyLinkSuccess, { alert_type: 'success', delay: 4, icon_name: 'check_circle' });
                 }).catch(function (err) {
-                    bsNotify('Unerwarteter Fehler', { alert_type: 'danger', delay: 4, icon_name: 'error' });
+                    bsNotify(localized.copyLinkFailure ?? localized.unexpectedErrorTitle, { alert_type: 'danger', delay: 4, icon_name: 'error' });
                 });
                 break;
 
@@ -194,11 +196,11 @@ class App {
             if (!allViewed) {
                 const unviewed = JSON.parse(sessionStorage.getItem('pspdf_unviewed_pages') || '[]')
                 const message = unviewed.length
-                    ? `Bitte sehen Sie sich die folgenden Seiten an: ${unviewed.join(', ')}`
-                    : 'Bitte sehen Sie sich alle Seiten an.'
+                    ? formatLocalized(localized.viewRemainingPages, unviewed.join(', '))
+                    : localized.viewAllPages
 
                 await Swal.fire({
-                    title: 'Warnung',
+                    title: localized.warning,
                     text: message,
                     icon: 'warning'
                 })
@@ -216,8 +218,8 @@ class App {
 
             if (hasEmptyReq) {
                 Swal.fire({
-                    title: 'Warnung',
-                    text: 'Bitte füllen Sie alle Standortinformationen vollständig aus!',
+                    title: localized.warning,
+                    text: localized.locationFieldsRequired,
                     icon: 'warning',
                 })
                 return false;
@@ -229,8 +231,8 @@ class App {
             for (var f of iCityFields)
                 if (!IS_MOBILE_DEVICE && !city_regex.test(f.value)) {
                     Swal.fire({
-                        title: 'Warnung',
-                        text: `Bitte überprüfen Sie die eingegebene Ortsangabe "${f.value}" auf korrekte Formatierung. Beispiele für richtige Formate sind: München, Île-de-France, Sauðárkrókur, San Francisco, St. Catharines usw.`,
+                        title: localized.warning,
+                        text: formatLocalized(localized.cityFormatInvalid, f.value),
                         icon: 'warning',
                     })
                     return false;
@@ -240,8 +242,8 @@ class App {
             const validationResult = await this.validateAnnotations(this.signatureCount)
             if (validationResult === false) {
                 Swal.fire({
-                    title: 'Warnung',
-                    text: 'Es wurden nicht alle Signaturfelder ausgefüllt!',
+                    title: localized.warning,
+                    text: localized.missingSignatures,
                     icon: 'warning',
                 })
                 return false
@@ -268,8 +270,8 @@ class App {
                     await this.pdfKit.save()
                 } catch (e) {
                     Swal.fire({
-                        title: 'Fehler',
-                        text: 'Umschlag konnte nicht signiert werden!',
+                        title: localized.warning,
+                        text: localized.envelopeSignError,
                         icon: 'error',
                     })
                     return false
@@ -282,16 +284,16 @@ class App {
                     if (!res.ok) {
                         if (res.status === 409) {
                             Swal.fire({
-                                title: 'Warnung',
-                                text: 'Umschlag ist nicht mehr verfügbar.',
+                                title: localized.warning,
+                                text: localized.envelopeUnavailable,
                                 icon: 'warning',
                             })
                             return false
                         }
                         else if (res.status === 423) {
                             Swal.fire({
-                                title: 'Info',
-                                text: 'Dokument wurde von einem Empfänger abgelehnt. Sie werden weitergeleitet...',
+                                title: localized.info ?? localized.warning,
+                                text: localized.envelopeRejectedRedirect,
                                 icon: 'info',
                                 timer: 2000,
                                 showConfirmButton: false
@@ -306,8 +308,8 @@ class App {
                         return true
                 } catch (e) {
                     Swal.fire({
-                        title: 'Fehler',
-                        text: 'Umschlag konnte nicht signiert werden!',
+                        title: localized.warning,
+                        text: localized.envelopeSignError,
                         icon: 'error',
                     })
                     return false
@@ -329,8 +331,8 @@ class App {
 
     async handleReset(event) {
         const result = Swal.fire({
-            title: 'Sind sie sicher?',
-            text: 'Wollen Sie das Dokument und alle erstellten Signaturen zurücksetzen?',
+            title: localized.resetConfirmTitle,
+            text: localized.resetConfirmText,
             icon: 'question',
             showCancelButton: true
         })
diff --git a/EnvelopeGenerator.Web/wwwroot/js/app.min.js b/EnvelopeGenerator.Web/wwwroot/js/app.min.js
index 575cbace..c07a1e10 100644
--- a/EnvelopeGenerator.Web/wwwroot/js/app.min.js
+++ b/EnvelopeGenerator.Web/wwwroot/js/app.min.js
@@ -1,3 +1,3 @@
-class App{constructor(n,t,i,r,u,f){this.container=f??`#${this.constructor.name.toLowerCase()}`;this.envelopeKey=n;this.pdfKit=null;this.currentDocument=t.envelope.documents[0];this.currentReceiver=t.receiver;this.signatureCount=t.envelope.documents[0].elements.length;this.envelopeReceiver=t;this.documentBytes=i;this.licenseKey=r;this.locale=u}async init(){if(this.pdfKit=await loadPSPDFKit(this.documentBytes,this.container,this.licenseKey,this.locale),addToolbarItems(this.pdfKit,this.handleClick.bind(this)),this.pdfKit.addEventListener("annotations.load",this.handleAnnotationsLoad.bind(this)),this.pdfKit.addEventListener("annotations.change",this.handleAnnotationsChange.bind(this)),this.pdfKit.addEventListener("annotations.create",this.handleAnnotationsCreate.bind(this)),this.pdfKit.addEventListener("annotations.willChange",()=>{Comp.ActPanel.Toggle()}),!READ_AND_CONFIRM)try{let n=await createAnnotations(this.currentDocument,this.envelopeReceiver.envelopeId,this.envelopeReceiver.receiverId);await this.pdfKit.create(n)}catch(n){console.error("Error loading annotations:",n)}READ_AND_CONFIRM||[...document.getElementsByClassName("btn_refresh")].forEach(n=>n.addEventListener("click",()=>this.handleClick("RESET")));[...document.getElementsByClassName("btn_complete")].forEach(n=>n.addEventListener("click",()=>this.handleClick("FINISH")));[...document.getElementsByClassName("btn_reject")].forEach(n=>n.addEventListener("click",()=>this.handleClick("REJECT")))}handleAnnotationsLoad(n){n.toJS()}handleAnnotationsChange(){}async handleAnnotationsCreate(n){const t=n.toJS()[0],i=!!t.formFieldName,r=!!t.isSignature;if(i===!1&&r===!0){const r=t.boundingBox.left-20,u=t.boundingBox.top-20,n=150,i=75,f=new Date,e=await createAnnotationFrameBlob(this.envelopeReceiver.name,this.currentReceiver.signature,f,n,i),o=await fetch(e),s=await o.blob(),h=await this.pdfKit.createAttachment(s),c=createImageAnnotation(new PSPDFKit.Geometry.Rect({left:r,top:u,width:n,height:i}),t.pageIndex,h,generateId(this.envelopeReceiver.envelopeId,this.envelopeReceiver.receiverId,this.fakeElementId--,"signed"));this.pdfKit.create(c)}}async handleClick(n){let t=!1;switch(n){case"RESET":t=await this.handleReset(null);Comp.SignatureProgress.SignedCount=0;t.isConfirmed&&Swal.fire({title:"Erfolg",text:"Dokument wurde zurückgesetzt",icon:"info"});break;case"FINISH":t=await this.handleFinish(null);t==!0&&(window.location.href=`/Envelope/${this.envelopeKey}`);break;case"REJECT":Swal.fire({title:localized.rejection,html:`<div class="text-start fs-6 p-0 m-0">${localized.rejectionReasonQ}</div>`,icon:"question",input:"text",inputAttributes:{autocapitalize:"off"},showCancelButton:!0,confirmButtonColor:"#3085d6",cancelButtonColor:"#d33",confirmButtonText:localized.complete,cancelButtonText:localized.back,showLoaderOnConfirm:!0,preConfirm:async n=>{try{return await rejectEnvelope(n)}catch(t){Swal.showValidationMessage(`
+const formatLocalized=(n,...t)=>typeof n=="string"?n.replace(/\{(\d+)\}/g,(n,i)=>t[i]??""):"";class App{constructor(n,t,i,r,u,f){this.container=f??`#${this.constructor.name.toLowerCase()}`;this.envelopeKey=n;this.pdfKit=null;this.currentDocument=t.envelope.documents[0];this.currentReceiver=t.receiver;this.signatureCount=t.envelope.documents[0].elements.length;this.envelopeReceiver=t;this.documentBytes=i;this.licenseKey=r;this.locale=u}async init(){if(this.pdfKit=await loadPSPDFKit(this.documentBytes,this.container,this.licenseKey,this.locale),addToolbarItems(this.pdfKit,this.handleClick.bind(this)),this.pdfKit.addEventListener("annotations.load",this.handleAnnotationsLoad.bind(this)),this.pdfKit.addEventListener("annotations.change",this.handleAnnotationsChange.bind(this)),this.pdfKit.addEventListener("annotations.create",this.handleAnnotationsCreate.bind(this)),this.pdfKit.addEventListener("annotations.willChange",()=>{Comp.ActPanel.Toggle()}),!READ_AND_CONFIRM)try{let n=await createAnnotations(this.currentDocument,this.envelopeReceiver.envelopeId,this.envelopeReceiver.receiverId);await this.pdfKit.create(n)}catch(n){console.error("Error loading annotations:",n)}READ_AND_CONFIRM||[...document.getElementsByClassName("btn_refresh")].forEach(n=>n.addEventListener("click",()=>this.handleClick("RESET")));[...document.getElementsByClassName("btn_complete")].forEach(n=>n.addEventListener("click",()=>this.handleClick("FINISH")));[...document.getElementsByClassName("btn_reject")].forEach(n=>n.addEventListener("click",()=>this.handleClick("REJECT")))}handleAnnotationsLoad(n){n.toJS()}handleAnnotationsChange(){}async handleAnnotationsCreate(n){const t=n.toJS()[0],i=!!t.formFieldName,r=!!t.isSignature;if(i===!1&&r===!0){const r=t.boundingBox.left-20,u=t.boundingBox.top-20,n=150,i=75,f=new Date,e=await createAnnotationFrameBlob(this.envelopeReceiver.name,this.currentReceiver.signature,f,n,i),o=await fetch(e),s=await o.blob(),h=await this.pdfKit.createAttachment(s),c=createImageAnnotation(new PSPDFKit.Geometry.Rect({left:r,top:u,width:n,height:i}),t.pageIndex,h,generateId(this.envelopeReceiver.envelopeId,this.envelopeReceiver.receiverId,this.fakeElementId--,"signed"));this.pdfKit.create(c)}}async handleClick(n){let t=!1;switch(n){case"RESET":t=await this.handleReset(null);Comp.SignatureProgress.SignedCount=0;t.isConfirmed&&Swal.fire({title:localized.success,text:localized.documentReset,icon:"info"});break;case"FINISH":t=await this.handleFinish(null);t==!0&&(window.location.href=`/Envelope/${this.envelopeKey}`);break;case"REJECT":Swal.fire({title:localized.rejection,html:`<div class="text-start fs-6 p-0 m-0">${localized.rejectionReasonQ}</div>`,icon:"question",input:"text",inputAttributes:{autocapitalize:"off"},showCancelButton:!0,confirmButtonColor:"#3085d6",cancelButtonColor:"#d33",confirmButtonText:localized.complete,cancelButtonText:localized.back,showLoaderOnConfirm:!0,preConfirm:async n=>{try{return await rejectEnvelope(n)}catch(t){Swal.showValidationMessage(`
                           Request failed: ${t}
-                        `)}},allowOutsideClick:()=>!Swal.isLoading()}).then(n=>{if(n.isConfirmed){const t=n.value;t.ok?reload():Swal.showValidationMessage(`Request failed: ${t.message}`)}});break;case"COPY_URL":const n=window.location.href.replace(/\/readonly/gi,"");navigator.clipboard.writeText(n).then(function(){bsNotify("Kopiert",{alert_type:"success",delay:4,icon_name:"check_circle"})}).catch(function(){bsNotify("Unerwarteter Fehler",{alert_type:"danger",delay:4,icon_name:"error"})});break;case"SHARE":Comp.ShareBackdrop.show();break;case"LOGOUT":await logout()}}async handleFinish(){let n=undefined;if(READ_AND_CONFIRM){const n=JSON.parse(sessionStorage.getItem("pspdf_all_pages_rendered")||"false")===!0;if(!n){const n=JSON.parse(sessionStorage.getItem("pspdf_unviewed_pages")||"[]"),t=n.length?`Bitte sehen Sie sich die folgenden Seiten an: ${n.join(", ")}`:"Bitte sehen Sie sich alle Seiten an.";return await Swal.fire({title:"Warnung",text:t,icon:"warning"}),!1}}else{const i=await this.pdfKit.exportInstantJSON(),r=i.formFieldValues,u=r.filter(n=>isFieldRequired(n)),f=u.some(n=>n.value===undefined||n.value===null||n.value==="");if(f)return Swal.fire({title:"Warnung",text:"Bitte füllen Sie alle Standortinformationen vollständig aus!",icon:"warning"}),!1;const e=new RegExp("^[a-zA-Z\\u0080-\\u024F]+(?:([\\ \\-\\']|(\\.\\ ))[a-zA-Z\\u0080-\\u024F]+)*$"),o=r.filter(n=>isCityField(n));for(var t of o)if(!IS_MOBILE_DEVICE&&!e.test(t.value))return Swal.fire({title:"Warnung",text:`Bitte überprüfen Sie die eingegebene Ortsangabe "${t.value}" auf korrekte Formatierung. Beispiele für richtige Formate sind: München, Île-de-France, Sauðárkrókur, San Francisco, St. Catharines usw.`,icon:"warning"}),!1;const s=await this.validateAnnotations(this.signatureCount);if(s===!1)return Swal.fire({title:"Warnung",text:"Es wurden nicht alle Signaturfelder ausgefüllt!",icon:"warning"}),!1;n={instant:i,structured:mapSignature(i)}}return Swal.fire({title:localized.confirmation,html:`<div class="text-start fs-6 p-0 m-0">${localized.sigAgree}</div>`,icon:"question",showCancelButton:!0,confirmButtonColor:"#3085d6",cancelButtonColor:"#d33",confirmButtonText:localized.finalize,cancelButtonText:localized.back}).then(async t=>{if(t.isConfirmed){try{await this.pdfKit.save()}catch(i){return Swal.fire({title:"Fehler",text:"Umschlag konnte nicht signiert werden!",icon:"error"}),!1}try{const t=READ_AND_CONFIRM?await signEnvelope():await signEnvelope(n);if(t.ok)return!0;if(t.status===409)return Swal.fire({title:"Warnung",text:"Umschlag ist nicht mehr verfügbar.",icon:"warning"}),!1;if(t.status===423)Swal.fire({title:"Info",text:"Dokument wurde von einem Empfänger abgelehnt. Sie werden weitergeleitet...",icon:"info",timer:2e3,showConfirmButton:!1}).then(()=>{location.reload()});else throw new Error;}catch(i){return Swal.fire({title:"Fehler",text:"Umschlag konnte nicht signiert werden!",icon:"error"}),!1}}else return!1})}async validateAnnotations(n){const t=await getAnnotations(this.pdfKit),i=t.map(n=>n.toJS()).filter(n=>n.isSignature);return n<=i.length}async handleReset(){const n=Swal.fire({title:"Sind sie sicher?",text:"Wollen Sie das Dokument und alle erstellten Signaturen zurücksetzen?",icon:"question",showCancelButton:!0});if(n.isConfirmed){const n=await deleteAnnotations(this.pdfKit)}return n}fakeElementId=0;}
\ No newline at end of file
+                        `)}},allowOutsideClick:()=>!Swal.isLoading()}).then(n=>{if(n.isConfirmed){const t=n.value;t.ok?reload():Swal.showValidationMessage(`Request failed: ${t.message}`)}});break;case"COPY_URL":const n=window.location.href.replace(/\/readonly/gi,"");navigator.clipboard.writeText(n).then(function(){bsNotify(localized.copyLinkSuccess,{alert_type:"success",delay:4,icon_name:"check_circle"})}).catch(function(){bsNotify(localized.copyLinkFailure??localized.unexpectedErrorTitle,{alert_type:"danger",delay:4,icon_name:"error"})});break;case"SHARE":Comp.ShareBackdrop.show();break;case"LOGOUT":await logout()}}async handleFinish(){let n=undefined;if(READ_AND_CONFIRM){const n=JSON.parse(sessionStorage.getItem("pspdf_all_pages_rendered")||"false")===!0;if(!n){const n=JSON.parse(sessionStorage.getItem("pspdf_unviewed_pages")||"[]"),t=n.length?formatLocalized(localized.viewRemainingPages,n.join(", ")):localized.viewAllPages;return await Swal.fire({title:localized.warning,text:t,icon:"warning"}),!1}}else{const i=await this.pdfKit.exportInstantJSON(),r=i.formFieldValues,u=r.filter(n=>isFieldRequired(n)),f=u.some(n=>n.value===undefined||n.value===null||n.value==="");if(f)return Swal.fire({title:localized.warning,text:localized.locationFieldsRequired,icon:"warning"}),!1;const e=new RegExp("^[a-zA-Z\\u0080-\\u024F]+(?:([\\ \\-\\']|(\\.\\ ))[a-zA-Z\\u0080-\\u024F]+)*$"),o=r.filter(n=>isCityField(n));for(var t of o)if(!IS_MOBILE_DEVICE&&!e.test(t.value))return Swal.fire({title:localized.warning,text:formatLocalized(localized.cityFormatInvalid,t.value),icon:"warning"}),!1;const s=await this.validateAnnotations(this.signatureCount);if(s===!1)return Swal.fire({title:localized.warning,text:localized.missingSignatures,icon:"warning"}),!1;n={instant:i,structured:mapSignature(i)}}return Swal.fire({title:localized.confirmation,html:`<div class="text-start fs-6 p-0 m-0">${localized.sigAgree}</div>`,icon:"question",showCancelButton:!0,confirmButtonColor:"#3085d6",cancelButtonColor:"#d33",confirmButtonText:localized.finalize,cancelButtonText:localized.back}).then(async t=>{if(t.isConfirmed){try{await this.pdfKit.save()}catch(i){return Swal.fire({title:localized.warning,text:localized.envelopeSignError,icon:"error"}),!1}try{const t=READ_AND_CONFIRM?await signEnvelope():await signEnvelope(n);if(t.ok)return!0;if(t.status===409)return Swal.fire({title:localized.warning,text:localized.envelopeUnavailable,icon:"warning"}),!1;if(t.status===423)Swal.fire({title:localized.info??localized.warning,text:localized.envelopeRejectedRedirect,icon:"info",timer:2e3,showConfirmButton:!1}).then(()=>{location.reload()});else throw new Error;}catch(i){return Swal.fire({title:localized.warning,text:localized.envelopeSignError,icon:"error"}),!1}}else return!1})}async validateAnnotations(n){const t=await getAnnotations(this.pdfKit),i=t.map(n=>n.toJS()).filter(n=>n.isSignature);return n<=i.length}async handleReset(){const n=Swal.fire({title:localized.resetConfirmTitle,text:localized.resetConfirmText,icon:"question",showCancelButton:!0});if(n.isConfirmed){const n=await deleteAnnotations(this.pdfKit)}return n}fakeElementId=0;}
\ No newline at end of file