First commit

lib/widgets/data_section.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+class DataSection extends StatelessWidget {
+  final String title;
+
+  const DataSection({required this.title});
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      margin: EdgeInsets.all(16),
+      child: Container(
+        height: 200,
+        padding: EdgeInsets.all(16),
+        child: Center(child: Text(title, style: TextStyle(fontSize: 18))),
+      ),
+    );
+  }
+}