*{
    box-sizing: border-box;
}

body{
    background-color: white;
    margin: 0;
}


header{
    background-color: pink;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    padding: 15px;
    text-align: center;
    border: 3px solid blue;
    z-index: 2; 
}

h1{
    color:white;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
}

.menu{
    position: absolute;
    left: 0;
    top: 80px; 
    width: 200px;
    height: 100vh;
    color: white;
    background-color: purple;
    padding: 20px;
    border: 3px solid red;
    z-index: 1;
}

.conteudo-central{
    width: 60%;
    margin-top: 120px;
    margin-left: 220px;
    padding: 30px;
    border-radius: 10px;
    background-color: green;
    text-align: center;
    border: 3px solid aqua;
}

h2{
    color: white;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
}

p{
    color: white;
    font-family: Arial, Helvetica, sans-serif;
}