diff --git a/main.js b/main.js
index a420803..0fce00a 100644
--- a/main.js
+++ b/main.js
@@ -1 +1,136 @@
-console.log('Hello World!');
+// main.dart
+import 'package:flutter/material.dart';
+
+void main() => runApp(RechargeApp());
+
+class RechargeApp extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Mobile Recharge',
+      theme: ThemeData(primarySwatch: Colors.blue),
+      home: RechargeScreen(),
+    );
+  }
+}
+
+class RechargeScreen extends StatefulWidget {
+  @override
+  _RechargeScreenState createState() => _RechargeScreenState();
+}
+
+class _RechargeScreenState extends State<RechargeScreen> {
+  String _selectedOperator = 'Airtel';
+  String _selectedPlan = '299';
+  String _mobileNumber = '';
+  final _formKey = GlobalKey<FormState>();
+
+  List<String> operators = ['Airtel', 'Jio', 'Vodafone', 'Idea'];
+  Map<String, List<String>> plans = {
+    'Airtel': ['299', '399', '499', '799'],
+    'Jio': ['299', '399', '555', '799'],
+    'Vodafone': ['249', '399', '499', '749'],
+    'Idea': ['199', '299', '399', '699'],
+  };
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: Text('Mobile Recharge')),
+      body: Padding(
+        padding: EdgeInsets.all(16.0),
+        child: Form(
+          key: _formKey,
+          child: Column(
+            children: [
+              DropdownButtonFormField<String>(
+                value: _selectedOperator,
+                items: operators.map((operator) {
+                  return DropdownMenuItem(
+                    value: operator,
+                    child: Text(operator),
+                  );
+                }).toList(),
+                onChanged: (value) {
+                  setState(() {
+                    _selectedOperator = value!;
+                    _selectedPlan = plans[value]!.first;
+                  });
+                },
+                decoration: InputDecoration(labelText: 'Select Operator'),
+              ),
+              SizedBox(height: 20),
+              TextFormField(
+                keyboardType: TextInputType.phone,
+                decoration: InputDecoration(
+                  labelText: 'Mobile Number',
+                  hintText: 'Enter 10-digit mobile number',
+                ),
+                validator: (value) {
+                  if (value == null || value.isEmpty) {
+                    return 'Please enter mobile number';
+                  }
+                  if (value.length != 10) {
+                    return 'Please enter valid 10-digit number';
+                  }
+                  return null;
+                },
+                onChanged: (value) {
+                  _mobileNumber = value;
+                },
+              ),
+              SizedBox(height: 20),
+              DropdownButtonFormField<String>(
+                value: _selectedPlan,
+                items: plans[_selectedOperator]!.map((plan) {
+                  return DropdownMenuItem(
+                    value: plan,
+                    child: Text('₹$plan'),
+                  );
+                }).toList(),
+                onChanged: (value) {
+                  setState(() {
+                    _selectedPlan = value!;
+                  });
+                },
+                decoration: InputDecoration(labelText: 'Select Plan'),
+              ),
+              SizedBox(height: 30),
+              ElevatedButton(
+                onPressed: () {
+                  if (_formKey.currentState!.validate()) {
+                    // Process recharge
+                    _processRecharge();
+                  }
+                },
+                child: Text('Recharge Now'),
+                style: ElevatedButton.styleFrom(
+                  padding: EdgeInsets.symmetric(horizontal: 40, vertical: 15),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  void _processRecharge() async {
+    // Here you would typically call your backend API
+    // For now, just show a confirmation dialog
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text('Recharge Successful'),
+        content: Text(
+            '₹$_selectedPlan recharge for $_mobileNumber ($_selectedOperator) was successful!'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: Text('OK'),
+          ),
+        ],
+      ),
+    );
+  }
+        }