mpre ui fixes

frontend/src/config/pages/ideas.config.tsx

@@ -95,7 +95,7 @@ export const createIdeasPageConfig = (
       {
         ...titleColumn,
         key: 'idea_title',
-        label: 'Title',
+        label: 'Content Idea Title',
         sortable: true,
         sortField: 'idea_title',
         toggleable: true, // Enable toggle for this column
@@ -150,7 +150,7 @@ export const createIdeasPageConfig = (
       },
       {
         key: 'target_keywords',
-        label: 'Target Keywords',
+        label: 'Keywords',
         sortable: false,
         width: '250px',
         render: (value: string) => (
@@ -215,7 +215,7 @@ export const createIdeasPageConfig = (
       // Optional columns - hidden by default
       {
         key: 'updated_at',
-        label: 'Updated',
+        label: 'Modified',
         sortable: false, // Backend doesn't support sorting by updated_at
         sortField: 'updated_at',
         defaultVisible: false,