@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

*{  
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
    font-style: normal;
}


body {
    display: grid;
    min-height: 100vh; /* Certifique-se que o body ocupa toda a altura da viewport */
    grid-template-rows: auto 1fr auto; /* Três linhas: header, main, footer */
    background-color: #f8f9fa;
    color: #333; 
  }
  
  header {
    grid-row: 1; /* header ocupa a primeira linha */
  }
  
  main {
    grid-row: 2; /* main ocupa a segunda linha */
  }
  
  footer {
    grid-row: 3;
    background-color: #343a40;
    padding: 20px;
    color: #fff;
    text-align: center; 
    font-size: 0.9em; 
  }

.header {
    width: 100vw;
    position: relative; 
    background-color: #343a40;
    color: #fff;
    padding: 15px 20px;
    display: flex; 
    justify-content: space-between; 
    align-items: center;
}

.header nav ol {
    list-style: none;
    display: flex;
}

.header nav ol li {
    margin-left: 20px; 
}

.header nav ol li a {
    color: #fff; 
    text-decoration: none; 
}

.header nav ol li a:hover {
    text-decoration: underline; 
}

main {
    flex: 1;
    padding: 20px;
}


h1 {
    font-size: 2.5em; 
    margin-bottom: 10px; 
}

h2 {
    font-size: 2em; 
    margin-top: 20px; 
    margin-bottom: 10px; 
}

ol {
    margin-left: 20px;
}