diff --git a/EnvelopeGenerator.Web/Views/TFAReg/Reg.cshtml b/EnvelopeGenerator.Web/Views/TFAReg/Reg.cshtml
index 540ed159..8d05c719 100644
--- a/EnvelopeGenerator.Web/Views/TFAReg/Reg.cshtml
+++ b/EnvelopeGenerator.Web/Views/TFAReg/Reg.cshtml
@@ -48,7 +48,7 @@
                 </h2>
                 <div id="collapseTwo" class="accordion-collapse collapse" data-bs-parent="#tfaRegStep">
                     <div class="accordion-body">
-                        <div class="text-center m-0 p-0"><img class="tfaQrCode" src="data:image/png;base64,@totpQR64" style="width: 13rem; height: 13rem;"></div>
+                        <div class="text-center m-0 p-0"><img class="tfaQrCode" src="data:image/png;base64,@totpQR64"></div>
                         <p class="text-wrap fw-medium">Sobald Sie eine Zwei-Faktor-Authentifizierung App installiert haben, können Sie fortfahren und innerhalb der Applikation die Option zum Scannen eines QR-Codes suchen und bestätigen. Im Anschluss, sobald die Kamera freigegeben wurde, können Sie den QR-Code von uns scannen.</p>
                     </div>
                 </div>
diff --git a/EnvelopeGenerator.Web/wwwroot/css/site.css b/EnvelopeGenerator.Web/wwwroot/css/site.css
index 00fa9a6d..c989bfdb 100644
--- a/EnvelopeGenerator.Web/wwwroot/css/site.css
+++ b/EnvelopeGenerator.Web/wwwroot/css/site.css
@@ -618,4 +618,8 @@ footer#page-footer {
     .collapse {
         height: 4rem;
     }
+}
+
+#tfaRegStep .tfaQrCode {
+    width: 7rem;
 }
\ No newline at end of file
diff --git a/EnvelopeGenerator.Web/wwwroot/css/site.min.css b/EnvelopeGenerator.Web/wwwroot/css/site.min.css
index 4a2cdb24..0236cc36 100644
--- a/EnvelopeGenerator.Web/wwwroot/css/site.min.css
+++ b/EnvelopeGenerator.Web/wwwroot/css/site.min.css
@@ -1 +1 @@
-.navbar-toggler{border:0}.material-symbols-outlined{align-content:center}.btn-group{margin-right:10vw;margin-bottom:10vh}.btn_refresh,.btn_reject,.btn_complete{height:2.5rem}.btn_complete .icon,.btn_reject .icon,.btn_refresh .icon{width:1.1rem}.btn_complete span,.btn_reject span,.btn_refresh span{vertical-align:middle}.button-finish{color:#fff;background-color:#0d6efd;border-color:#0d6efd}.button-finish:hover{color:#fff;background-color:#0b5ed7;border-color:#0a58ca}.button-finish:focus{box-shadow:0 0 0 .25rem rgba(49,132,253,.5)}.button-finish:active{color:#fff;background-color:#0a58ca;border-color:#0a53be;box-shadow:inset 0 3px 5px rgba(0,0,0,.125)}.button-finish:disabled{color:#fff;background-color:#0d6efd;border-color:#0d6efd}.button-reject{color:#fff;background-color:#dc3545;border-color:#dc3545}.button-reject:hover{color:#fff;background-color:#bb2d3b;border-color:#b02a37}.button-reject:focus{box-shadow:0 0 0 .25rem rgba(225,83,97,.5)}.button-reject:active{color:#fff;background-color:#b02a37;border-color:#a52834;box-shadow:inset 0 3px 5px rgba(0,0,0,.125)}.button-reject:disabled{color:#fff;background-color:#dc3545;border-color:#dc3545}.button-reset{color:#fff;background-color:#6c757d;border-color:#6c757d}.button-reset:hover{color:#fff;background-color:#5c636a;border-color:#565e64}.button-reset:focus{box-shadow:0 0 0 .25rem rgba(130,138,145,.5)}.button-reset:active{color:#fff;background-color:#565e64;border-color:#51585e;box-shadow:inset 0 3px 5px rgba(0,0,0,.125)}.button-reset:disabled{color:#fff;background-color:#6c757d;border-color:#6c757d}body{background:#f8fcfc;display:flex;flex-direction:column;height:100vh;margin:0}main{display:flex;margin:0 0 .5vh 0}.home-description{text-align:justify;font-family:Consolas,Monaco,Lucida Console,Liberation Mono,DejaVu Sans Mono,Bitstream Vera Sans Mono,Courier New;font-weight:500;font-size:.95em;letter-spacing:-1px;word-spacing:-2px}.envelope-view{display:flex;flex-direction:column;width:100vw;height:95.9vh}#app{background:#808080;width:100vw;height:100%;flex-grow:1;border-width:0}footer{height:4vh;min-height:1.5rem;background-color:#001f61;border-radius:10px 10px 0 0;color:#fff;font-family:'Muli';padding:.5vh 0;position:fixed;bottom:0;width:100%;z-index:998;border-width:0;font-size:clamp(.58rem,1.5vw,1rem);display:flex;flex-direction:row;justify-content:space-around;align-items:center}footer *{margin-left:clamp(.5rem,2vw,1rem)}footer a{color:#ff7500;text-decoration:none}footer .dropdown-toggle,footer .flag-dropdown,footer li{margin:0;padding:0;border-width:0}footer .dropdown-menu a{padding:.25rem 1rem .25rem 1rem;margin-left:0;user-select:none}.page{margin-top:3rem;background:#fff;border-radius:.313rem;box-shadow:rgba(9,30,66,.25) 0 .25rem .5rem -.125rem,rgba(9,30,66,.08) 0 0 0 .063rem;max-width:40rem}.page section{max-width:30rem;margin:0 auto}.page header .icon{display:inline-block;border-radius:6.25rem;padding:.938rem;margin-bottom:2rem}.page header .icon.admin{background-color:#331904;color:#fecba1}.page header .icon.locked{background-color:#ffa407;color:#000}.page header .icon.locked.tfa{background-color:#ff7207;color:#000}.page header .icon.signed{background-color:#146c43;color:#fff}.page header .icon.rejected{background-color:#e4d8d5;color:#fff}.page header .icon.expired{background-color:rgba(228,216,213,.5);color:#fff}.page .form{max-width:30rem;margin:2rem auto;display:flex;gap:1rem}#form-access-code>.input,#form-admin-password>.input{flex-grow:1}#page-admin header .icon{background-color:#331904;color:#fecba1}.envelope{display:block;border:.063rem solid #eee;margin-bottom:1rem;padding:.5rem}footer#page-footer{color:#333;max-width:40rem;margin-top:1rem;font-size:.85rem}footer#page-footer a,footer#page-footer a:link,footer#page-footer a:hover,footer#page-footer a:visited,footer#page-footer a:focus{color:#444}.sender-card{background-color:transparent;border:0}.sender-card .row{height:7vh}.sender-card img{height:7vh;background-color:#d1cfcf;border-radius:3.125rem}.navbar .container{display:flex;padding:0;margin:0}.navbar-toggler{padding:0;margin:0;width:4rem;left:0}.envelope-message{position:absolute;display:flex;width:calc(100% - 8rem);align-items:center;justify-content:start;margin-left:4rem}.envelope-message .icon{margin-right:.5rem}.envelope-message .message{font-family:'Roboto',sans-serif;font-size:16px;font-weight:550}.logo{width:9rem;position:absolute;right:0;margin-right:2rem}.none-display{display:none}.dropdown-flag img,.img-flag{width:30%;height:70%}.dropdown-flag{height:75%;width:75%}.increase-dropdown-height{min-height:25rem}.dropdown-flag .select2-container{width:100%!important;max-width:11.25rem}.lang-item{font-size:.85rem}#langDropdownMenuButton{min-width:4vw}.highlight{font-weight:700;font-size:.85rem}.signature-process-title,.signature-process-name{font-size:1.125rem}.mail-link{color:#000;text-decoration:none}.mail-link:hover{text-decoration:underline}#flex-action-panel{z-index:1050}#form-access-code{justify-content:space-evenly}.access-code-form-floating{display:flex;justify-content:space-between;flex-direction:row;align-items:center}.access-code-form-floating button{align-content:center;border-bottom-left-radius:0;border-top-left-radius:0;margin:0;height:100%}.access-code-form-floating input{align-content:center;border-bottom-right-radius:0;border-top-right-radius:0;border-right-width:0;width:7rem}#access-code-error-message{justify-content:center;align-content:center;margin:1.5rem 7rem 0 7rem;height:2.5rem}#sms-timer{height:3rem;display:flex;align-items:center;font-family:'Arial',sans-serif;font-weight:bold;color:#fff;background-color:#007bff;margin:0 0 0 2rem;border-radius:8px;text-align:center}#sms-timer:hover{background-color:#0056b3;cursor:pointer}.form-check.tfa-sms{margin-left:2rem}.form-check.tfa-sms .form-check-label{font-size:.875rem;font-weight:500;margin-left:-.1rem}.header-1{align-items:center;justify-content:space-between;margin-top:0;padding-top:0}.header-1 .text{text-align:center;margin-left:1.5vw;margin-top:0;padding-top:0}.no-receiver-explanation{padding:2.5rem}.ajs-message.ajs-custom{margin:0 0 0 0;padding:0 0 0 0;width:50rem}.ajs-message.ajs-custom .alert{display:flex;flex-direction:row}.ajs-message.ajs-custom span{margin:0 1rem 0 0}.ajs-message.ajs-custom p{margin:0;padding:0}@media(max-height:850px){.navbar .container{display:flex;padding:0;margin:0}.navbar-toggler{padding:0;margin:0;width:4rem;left:0}.envelope-message{width:calc(100% - 4rem - 9rem)}.envelope-message .message{font-size:14px;font-weight:550}.logo{width:9rem;position:absolute;right:0}.card-text,.card-text{font-size:.6rem;margin:0;padding:0}.highlight{font-weight:700;font-size:.5rem}.signature-process-title,.signature-process-name{font-size:.7rem}}@media(max-width:767px){.navbar{flex-direction:column;align-items:flex-start}.navbar-brand{font-size:.5rem;text-align:center;overflow:hidden;text-overflow:ellipsis}.envelope-message{width:calc(100% - 4rem - 4.5rem);margin-left:3rem}.envelope-message .message{font-size:12px;font-weight:550}.envelope-message .icon{margin-right:.1rem;font-size:1rem}.logo{width:5rem;right:0;margin-right:1rem}.btn_group{position:fixed;flex-direction:row;bottom:.5rem;right:.5rem}.img-fluid{width:1.2rem;height:100%;display:none}.page{margin-top:1rem;max-width:90%;padding:.5rem}.page section{max-width:90%}#form-access-code{margin-left:0}}@media(max-width:1024px){#flex-action-panel,.btn-desktop{display:none}}@media(max-height:600px){.collapse{height:4rem}}
\ No newline at end of file
+.navbar-toggler{border:0}.material-symbols-outlined{align-content:center}.btn-group{margin-right:10vw;margin-bottom:10vh}.btn_refresh,.btn_reject,.btn_complete{height:2.5rem}.btn_complete .icon,.btn_reject .icon,.btn_refresh .icon{width:1.1rem}.btn_complete span,.btn_reject span,.btn_refresh span{vertical-align:middle}.button-finish{color:#fff;background-color:#0d6efd;border-color:#0d6efd}.button-finish:hover{color:#fff;background-color:#0b5ed7;border-color:#0a58ca}.button-finish:focus{box-shadow:0 0 0 .25rem rgba(49,132,253,.5)}.button-finish:active{color:#fff;background-color:#0a58ca;border-color:#0a53be;box-shadow:inset 0 3px 5px rgba(0,0,0,.125)}.button-finish:disabled{color:#fff;background-color:#0d6efd;border-color:#0d6efd}.button-reject{color:#fff;background-color:#dc3545;border-color:#dc3545}.button-reject:hover{color:#fff;background-color:#bb2d3b;border-color:#b02a37}.button-reject:focus{box-shadow:0 0 0 .25rem rgba(225,83,97,.5)}.button-reject:active{color:#fff;background-color:#b02a37;border-color:#a52834;box-shadow:inset 0 3px 5px rgba(0,0,0,.125)}.button-reject:disabled{color:#fff;background-color:#dc3545;border-color:#dc3545}.button-reset{color:#fff;background-color:#6c757d;border-color:#6c757d}.button-reset:hover{color:#fff;background-color:#5c636a;border-color:#565e64}.button-reset:focus{box-shadow:0 0 0 .25rem rgba(130,138,145,.5)}.button-reset:active{color:#fff;background-color:#565e64;border-color:#51585e;box-shadow:inset 0 3px 5px rgba(0,0,0,.125)}.button-reset:disabled{color:#fff;background-color:#6c757d;border-color:#6c757d}body{background:#f8fcfc;display:flex;flex-direction:column;height:100vh;margin:0}main{display:flex;margin:0 0 .5vh 0}.home-description{text-align:justify;font-family:Consolas,Monaco,Lucida Console,Liberation Mono,DejaVu Sans Mono,Bitstream Vera Sans Mono,Courier New;font-weight:500;font-size:.95em;letter-spacing:-1px;word-spacing:-2px}.envelope-view{display:flex;flex-direction:column;width:100vw;height:95.9vh}#app{background:#808080;width:100vw;height:100%;flex-grow:1;border-width:0}footer{height:4vh;min-height:1.5rem;background-color:#001f61;border-radius:10px 10px 0 0;color:#fff;font-family:'Muli';padding:.5vh 0;position:fixed;bottom:0;width:100%;z-index:998;border-width:0;font-size:clamp(.58rem,1.5vw,1rem);display:flex;flex-direction:row;justify-content:space-around;align-items:center}footer *{margin-left:clamp(.5rem,2vw,1rem)}footer a{color:#ff7500;text-decoration:none}footer .dropdown-toggle,footer .flag-dropdown,footer li{margin:0;padding:0;border-width:0}footer .dropdown-menu a{padding:.25rem 1rem .25rem 1rem;margin-left:0;user-select:none}.page{margin-top:3rem;background:#fff;border-radius:.313rem;box-shadow:rgba(9,30,66,.25) 0 .25rem .5rem -.125rem,rgba(9,30,66,.08) 0 0 0 .063rem;max-width:40rem}.page section{max-width:30rem;margin:0 auto}.page header .icon{display:inline-block;border-radius:6.25rem;padding:.938rem;margin-bottom:2rem}.page header .icon.admin{background-color:#331904;color:#fecba1}.page header .icon.locked{background-color:#ffa407;color:#000}.page header .icon.locked.tfa{background-color:#ff7207;color:#000}.page header .icon.signed{background-color:#146c43;color:#fff}.page header .icon.rejected{background-color:#e4d8d5;color:#fff}.page header .icon.expired{background-color:rgba(228,216,213,.5);color:#fff}.page .form{max-width:30rem;margin:2rem auto;display:flex;gap:1rem}#form-access-code>.input,#form-admin-password>.input{flex-grow:1}#page-admin header .icon{background-color:#331904;color:#fecba1}.envelope{display:block;border:.063rem solid #eee;margin-bottom:1rem;padding:.5rem}footer#page-footer{color:#333;max-width:40rem;margin-top:1rem;font-size:.85rem}footer#page-footer a,footer#page-footer a:link,footer#page-footer a:hover,footer#page-footer a:visited,footer#page-footer a:focus{color:#444}.sender-card{background-color:transparent;border:0}.sender-card .row{height:7vh}.sender-card img{height:7vh;background-color:#d1cfcf;border-radius:3.125rem}.navbar .container{display:flex;padding:0;margin:0}.navbar-toggler{padding:0;margin:0;width:4rem;left:0}.envelope-message{position:absolute;display:flex;width:calc(100% - 8rem);align-items:center;justify-content:start;margin-left:4rem}.envelope-message .icon{margin-right:.5rem}.envelope-message .message{font-family:'Roboto',sans-serif;font-size:16px;font-weight:550}.logo{width:9rem;position:absolute;right:0;margin-right:2rem}.none-display{display:none}.dropdown-flag img,.img-flag{width:30%;height:70%}.dropdown-flag{height:75%;width:75%}.increase-dropdown-height{min-height:25rem}.dropdown-flag .select2-container{width:100%!important;max-width:11.25rem}.lang-item{font-size:.85rem}#langDropdownMenuButton{min-width:4vw}.highlight{font-weight:700;font-size:.85rem}.signature-process-title,.signature-process-name{font-size:1.125rem}.mail-link{color:#000;text-decoration:none}.mail-link:hover{text-decoration:underline}#flex-action-panel{z-index:1050}#form-access-code{justify-content:space-evenly}.access-code-form-floating{display:flex;justify-content:space-between;flex-direction:row;align-items:center}.access-code-form-floating button{align-content:center;border-bottom-left-radius:0;border-top-left-radius:0;margin:0;height:100%}.access-code-form-floating input{align-content:center;border-bottom-right-radius:0;border-top-right-radius:0;border-right-width:0;width:7rem}#access-code-error-message{justify-content:center;align-content:center;margin:1.5rem 7rem 0 7rem;height:2.5rem}#sms-timer{height:3rem;display:flex;align-items:center;font-family:'Arial',sans-serif;font-weight:bold;color:#fff;background-color:#007bff;margin:0 0 0 2rem;border-radius:8px;text-align:center}#sms-timer:hover{background-color:#0056b3;cursor:pointer}.form-check.tfa-sms{margin-left:2rem}.form-check.tfa-sms .form-check-label{font-size:.875rem;font-weight:500;margin-left:-.1rem}.header-1{align-items:center;justify-content:space-between;margin-top:0;padding-top:0}.header-1 .text{text-align:center;margin-left:1.5vw;margin-top:0;padding-top:0}.no-receiver-explanation{padding:2.5rem}.ajs-message.ajs-custom{margin:0 0 0 0;padding:0 0 0 0;width:50rem}.ajs-message.ajs-custom .alert{display:flex;flex-direction:row}.ajs-message.ajs-custom span{margin:0 1rem 0 0}.ajs-message.ajs-custom p{margin:0;padding:0}@media(max-height:850px){.navbar .container{display:flex;padding:0;margin:0}.navbar-toggler{padding:0;margin:0;width:4rem;left:0}.envelope-message{width:calc(100% - 4rem - 9rem)}.envelope-message .message{font-size:14px;font-weight:550}.logo{width:9rem;position:absolute;right:0}.card-text,.card-text{font-size:.6rem;margin:0;padding:0}.highlight{font-weight:700;font-size:.5rem}.signature-process-title,.signature-process-name{font-size:.7rem}}@media(max-width:767px){.navbar{flex-direction:column;align-items:flex-start}.navbar-brand{font-size:.5rem;text-align:center;overflow:hidden;text-overflow:ellipsis}.envelope-message{width:calc(100% - 4rem - 4.5rem);margin-left:3rem}.envelope-message .message{font-size:12px;font-weight:550}.envelope-message .icon{margin-right:.1rem;font-size:1rem}.logo{width:5rem;right:0;margin-right:1rem}.btn_group{position:fixed;flex-direction:row;bottom:.5rem;right:.5rem}.img-fluid{width:1.2rem;height:100%;display:none}.page{margin-top:1rem;max-width:90%;padding:.5rem}.page section{max-width:90%}#form-access-code{margin-left:0}}@media(max-width:1024px){#flex-action-panel,.btn-desktop{display:none}}@media(max-height:600px){.collapse{height:4rem}}#tfaRegStep .tfaQrCode{width:7rem}
\ No newline at end of file