text: import React from "react";
  import { Link } from "react-router-dom";
  export default function Header(){
      return(
          <div className='header-container'>
              <div className='logo-area'>
                  <h2>Sua logo aqui</h2>
              </div>
              <div className='navigation-header'>
                  <ul>
                      <Link to='/'><li>Home</li></Link>
                      <Link to='/pacientes'><li>Pacientes</li></Link>
                      <Link to='/cadastro'> <li>Cadastro</li></Link>
                      <Link to='/agenda'><li>Agenda</li></Link>
                  </ul>
              </div>
          </div>
      )
  }