diff --git a/config/current.ver b/config/current.ver
index a88dc16..234ef7d 100644
--- a/config/current.ver
+++ b/config/current.ver
@@ -1 +1 @@
-1.2.60
\ No newline at end of file
+1.2.61
\ No newline at end of file
diff --git a/public/assets/js/bridge/blocks-api.js b/public/assets/js/bridge/blocks-api.js
index d3afc33..212044d 100644
--- a/public/assets/js/bridge/blocks-api.js
+++ b/public/assets/js/bridge/blocks-api.js
@@ -543,12 +543,102 @@
 						}
 						return rawHtml;
 					};
-					const htmlBody = serializeHtml();
-					const htmlContent = htmlBody + '<style>' + cssPayload + '</style>';
+					const cleanEmptyDefaultPsHtml = (html) => {
+						try {
+							const wrap = document.createElement('div');
+							wrap.innerHTML = html || '';
+							const nodes = wrap.querySelectorAll('p[data-gjs-type="default"]');
+							nodes.forEach((p) => {
+								const inner = (p.innerHTML || '').trim();
+								// Remove only truly empty default paragraphs (no content, no <br>, no &nbsp;)
+								if (!inner) p.remove();
+							});
+							return wrap.innerHTML || '';
+						} catch {
+							return html || '';
+						}
+					};
+					const htmlBody = cleanEmptyDefaultPsHtml(serializeHtml());
+					const extractIdsFromHtml = (html) => {
+						try {
+							const wrap = document.createElement('div');
+							wrap.innerHTML = html || '';
+							const ids = new Set();
+							wrap.querySelectorAll('[id]').forEach((el) => {
+								const id = el.getAttribute('id');
+								if (id) ids.add(id);
+							});
+							return ids;
+						} catch {
+							return new Set();
+						}
+					};
+					const idsInHtml = extractIdsFromHtml(htmlBody);
+					const stripUnusedIdCss = (css, ids) => {
+						if (!css || !ids || !ids.size) return css || '';
+						return String(css).replace(/#([A-Za-z0-9_-]+)\s*\{[^}]*\}/g, (m, id) => (ids.has(id) ? m : ''));
+					};
+					const cssPayloadClean = stripUnusedIdCss(cssPayload, idsInHtml);
+					const htmlContent = htmlBody + '<style>' + cssPayloadClean + '</style>';
 					// 2. KRITISCH: Holt die JSON-Repräsentation des Editors
 					let jsonProjectDataRaw = '';
 					try {
 						const jsonProjectData = editor.getProjectData();
+						const cleanEmptyDefaultPsJson = (node) => {
+							if (!node || typeof node !== 'object') return;
+							const walkArray = (arr, assignTo) => {
+								if (!Array.isArray(arr)) return;
+								const cleaned = [];
+								for (const child of arr) {
+									let remove = false;
+									if (child && child.type === 'default' && child.tagName === 'p') {
+										const attrs = child.attributes || {};
+										const attrKeys = Object.keys(attrs);
+										const allowedAttrs = new Set(['id', 'draggable']);
+										const onlyAllowedAttrs = attrKeys.every((k) => allowedAttrs.has(k));
+										const hasContent = (child.content && String(child.content).trim()) || (child.components && child.components.length);
+										const hasStyle = child.style && Object.keys(child.style).length > 0;
+										if (!hasContent && !hasStyle && onlyAllowedAttrs) {
+											remove = true;
+										}
+									}
+									if (!remove) {
+										cleanEmptyDefaultPsJson(child);
+										cleaned.push(child);
+									}
+								}
+								assignTo(cleaned);
+							};
+							if (Array.isArray(node.pages)) {
+								walkArray(node.pages, (v) => { node.pages = v; });
+							}
+							if (Array.isArray(node.frames)) {
+								walkArray(node.frames, (v) => { node.frames = v; });
+							}
+							if (node.component && Array.isArray(node.component.components)) {
+								walkArray(node.component.components, (v) => { node.component.components = v; });
+							}
+							if (Array.isArray(node.components)) {
+								walkArray(node.components, (v) => { node.components = v; });
+							}
+						};
+						cleanEmptyDefaultPsJson(jsonProjectData);
+						if (idsInHtml && idsInHtml.size && Array.isArray(jsonProjectData.styles)) {
+							jsonProjectData.styles = jsonProjectData.styles.filter((rule) => {
+								if (!rule || rule.atRuleType) return true;
+								const sels = Array.isArray(rule.selectors) ? rule.selectors : [];
+								const selAdd = rule.selectorsAdd || '';
+								if (sels.length === 1 && typeof sels[0] === 'string' && sels[0].startsWith('#')) {
+									const id = sels[0].slice(1);
+									return idsInHtml.has(id);
+								}
+								if (!sels.length && typeof selAdd === 'string' && selAdd.startsWith('#')) {
+									const id = selAdd.slice(1);
+									return idsInHtml.has(id);
+								}
+								return true;
+							});
+						}
 						jsonProjectDataRaw = JSON.stringify(jsonProjectData);
 					} catch (e) {
 						console.error('[bridge-blocks-api] getProjectData stringify failed', e);