/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    height: 100%;
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
  }
  
  .page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  header {
    background-color: #024;
    color: white;
    padding: 20px;
    text-align: center;
  }
  
/* Menu de navegação */
nav {
  margin-top: 10px;
  text-align: center;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #fff; /* Para combinar com o fundo escuro do header */
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

  main {
    flex-grow: 1;
    padding: 30px;
    text-align: left;
    max-width: 1000px; /* opcional, para limitar largura e facilitar leitura */
    margin: 0 auto;   /* centraliza o bloco principal na tela */
  }


  
  
  
  footer {
    background-color: #ccc;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    color: #333;
    margin-top: auto;
  }
  
  .btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #0284c7;
    color: white;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
  }
  
  h1 {
    color: white;
  }
  
  h2 {
    color: #024;
  }