project/frontend/src/components/KennzahlenTable.tsx

@@ -143,9 +143,7 @@ export default function KennzahlenTable({
 
 	const handlePageSave = async (index: string) => {
 		const pageNumber = parseInt(editPageValue);
-		if (editPageValue === "" || pageNumber === 0) {
-			mutate({ id: index, newPage: 0 });
-		} else if (!isNaN(pageNumber) && pageNumber > 0) {
+		if (!isNaN(pageNumber) && pageNumber > 0) {
 			mutate({ id: index, newPage: pageNumber });
 		}
 		setEditingPageIndex("");
@@ -372,7 +370,7 @@ export default function KennzahlenTable({
 												value={editPageValue}
 												onChange={(e) => {
 													const value = e.target.value;
-													if (value === '' || /^\d+$/.test(value)) {
+													if (value === '' || /^\d+$/.test(value) && parseInt(value) > 0) {
 														setEditPageValue(value);
 													}
 												}}
@@ -401,11 +399,14 @@ export default function KennzahlenTable({
 															alignItems: "center",
 															justifyContent: "center",
 															position: "relative",
-															cursor: "pointer",
+															cursor: canEditPage ? "pointer" : "default",
 															borderRadius: "4px",
 															minHeight: "32px",
 															minWidth: "100px",
+															transition: "all 0.2s ease",
 														}}
+														onMouseEnter={() => canEditPage && setHoveredPageIndex(row.setting.name)}
+														onMouseLeave={() => setHoveredPageIndex("")}
 														onClick={() => {
 															if (canEditPage) {
 																startPageEditing(currentPage, row.setting.name);
@@ -425,6 +426,19 @@ export default function KennzahlenTable({
 														>
 															{currentPage}
 														</Link>
+
+														{isPageHovered && canEditPage && (
+															<EditIcon
+																fontSize="small"
+																sx={{
+																	position: "absolute",
+																	left: "70px",
+																	color: "#666",
+																	opacity: 0.7,
+																	transition: "opacity 0.2s ease",
+																}}
+															/>
+														)}
 													</Box>
 												) : canEditPage ? (
 													<Box
@@ -449,7 +463,7 @@ export default function KennzahlenTable({
 															sx={{
 																position: "absolute",
 																left: "70px",
-																color: "black",
+																color: "#555",
 																cursor: "pointer",
 																opacity: 0.7,
 																transition: "opacity 0.2s ease",

project/frontend/src/routes/extractedResult_.$pitchBook.$kpi.tsx

@@ -433,7 +433,7 @@ function ExtractedResultsPage() {
 												<EditIcon
 													fontSize="small"
 													sx={{
-														color: "black",
+														color: "#666",
 														opacity: 0.7,
 														transition: "opacity 0.2s ease",
 														ml: 1