tabs in body flutter

import 'package:flutter/material.dart';

import 'package:multistoreapp/widgets/fake_search.dart';

class CategoryScreen extends StatefulWidget {

  const CategoryScreen({super.key});

  @override

  State<CategoryScreen> createState() => _CategoryScreenState();

}

class _CategoryScreenState extends State<CategoryScreen> {

  @override

  Widget build(BuildContext context) {

    return Scaffold(

      appBar: AppBar(

        elevation: 0,

        backgroundColor: Colors.white,

        title: const FakeSearch(),

      ),

      body: Stack(

        children: [

          Positioned(

            bottom: 0,

            left: 0,

            child: Container(height: 800, width: 100, color: Colors.red),

          ),

          Positioned(

            bottom: 0,

            right: 0,

            child: Container(height: 800, width: 300, color: Colors.blue),

          )

        ],

      ),

    );

  }

}