diff --git a/ui.R b/ui.R
index 40090dc..63f429c 100644
--- a/ui.R
+++ b/ui.R
@@ -38,6 +38,20 @@ ui <- function() {
           /* 1. GRUND-LAYOUT */
           body {
             background-color: #f4f7f9 !important; /* Ganz leichtes Blaugrau für Tiefe */
+            transform-origin: 0 0; /* Align to top-left for math accuracy */
+            width: 1920px;  /* Match your dev monitor */
+            height: 1080px; 
+            overflow: hidden;
+            position: absolute;
+          }
+          .shiny-plot-output {
+            width: inherit !important;
+            height: inherit !important;
+            max-width: none !important;
+          }
+          #app-container {
+            width: 1920px;
+            height: 1080px;
           }
           /* 2. DIE KARTE (HHMAP) */
           #hhmap { 
@@ -159,6 +173,32 @@ ui <- function() {
         ")
       )
     ),
+    tags$script(HTML("
+      $(document).on('shiny:connected', function() {
+        var targetWidth = 1920;
+        var targetHeight = 1080;
+  
+        function scaleApp() {
+          var windowWidth = $(window).width();
+          var windowHeight = $(window).height();
+          
+          // Calculate both ratios
+          var widthRatio = windowWidth / targetWidth;
+          var heightRatio = windowHeight / targetHeight;
+          
+          // Use the smaller ratio to ensure the app fits entirely
+          var scale = Math.min(widthRatio, heightRatio);
+          
+          $('body').css({
+            'transform': 'scale(' + scale + ')',
+            'width': targetWidth + 'px',
+            'height': targetHeight + 'px'
+          });
+        }
+        $(window).on('resize', scaleApp);
+        scaleApp();
+      });"
+    )),
     navset_card_tab(
       nav_panel("Karte",
         page_sidebar(