ui improvements

frontend/src/pages/Planner/Clusters.tsx

@@ -405,15 +405,13 @@ export default function Clusters() {
           volumeMin: volumeMin,
           volumeMax: volumeMax,
         }}
-        nextAction={selectedIds.length > 0 ? {
+        primaryAction={{
           label: 'Generate Ideas',
-          message: `${selectedIds.length} selected`,
-          onClick: () => handleBulkAction('generate_ideas', selectedIds),
-        } : clusters.length > 0 ? {
-          label: 'Generate Ideas',
-          href: '/planner/ideas',
-          message: `${clusters.length} clusters`,
-        } : undefined}
+          icon: <BoltIcon className="w-4 h-4" />,
+          onClick: () => handleBulkAction('auto_generate_ideas', selectedIds),
+          variant: 'success',
+        }}
+        getRowClassName={(row) => (row.ideas_count || 0) > 0 ? 'bg-success-50 dark:bg-success-500/10' : ''}
         onFilterChange={(key, value) => {
           const stringValue = value === null || value === undefined ? '' : String(value);
           if (key === 'search') {