diff --git a/public/assets/js/bridge/blocks-api.js b/public/assets/js/bridge/blocks-api.js
index 1395fa8..afb1bf3 100644
--- a/public/assets/js/bridge/blocks-api.js
+++ b/public/assets/js/bridge/blocks-api.js
@@ -173,9 +173,16 @@
 				}
 
 				// 1. Daten extrahieren
-				const htmlContent = editor.getHtml() + '<style>' + editor.getCss() + '</style>';
-				// 2. KRITISCH: Holt die JSON-Repräsentation des Editors
-				const jsonProjectData = editor.getProjectData(); 
+					const htmlContent = editor.getHtml() + '<style>' + editor.getCss() + '</style>';
+					// 2. KRITISCH: Holt die JSON-Repräsentation des Editors
+					let jsonProjectDataRaw = '';
+					try {
+						const jsonProjectData = editor.getProjectData();
+						jsonProjectDataRaw = JSON.stringify(jsonProjectData);
+					} catch (e) {
+						console.error('[bridge-blocks-api] getProjectData stringify failed', e);
+						jsonProjectDataRaw = '';
+					}
 
 				const resource = EDITOR_MODE;
 				const action = `${resource}.update`;
@@ -183,13 +190,13 @@
 				log('SAVE START', 'Starte Speichern des Inhalts an die API...', '#FF4500');
 
 				// 3. Daten für den POST-Request vorbereiten
-				const dataToSend = {
-					action,
-					id: CURRENT_ENTITY_ID, 
-					html: htmlContent,
-					// 🚨 KRITISCH: Server erwartet das Feld 'json'
-					json: jsonProjectData, 
-				};
+					const dataToSend = {
+						action,
+						id: CURRENT_ENTITY_ID, 
+						html: htmlContent,
+						// 🚨 KRITISCH: Server erwartet das Feld 'json'
+						json: jsonProjectDataRaw, 
+					};
 
 				if (B.CURRENT_ENTITY_NAME) {
 					dataToSend.name = B.CURRENT_ENTITY_NAME;
diff --git a/public/editor/editor-core.php b/public/editor/editor-core.php
index daaa0b5..f6da171 100644
--- a/public/editor/editor-core.php
+++ b/public/editor/editor-core.php
@@ -10,7 +10,7 @@ $ts   = time();
   <title>Editor</title>
   <link rel="stylesheet" href="../vendor/grapesjs/grapes.min.css" />
   <style>
-    html,body{height:100%}body{margin:0;background:#f8fafc;color:#0f172a}#gjs{height:100vh}
+    html,body{height:100%}body{margin:0;background:#f8fafc;color:#0f172a;overflow:auto;}#gjs{min-height:100vh}
 
     .gjs-one-bg{background-color:#fff!important}.gjs-two-color{color:#0f172a!important}
     .gjs-three-bg{background-color:#f8fafc!important}.gjs-four-color{color:#334155!important}