.logo {
    width: 150px; /* Ajuste o tamanho conforme necessário */
    height: auto;
    display: block;
    margin: 0 auto;
}

header {
    text-align: center;
}





body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #121212;
    color: white;
}

header {
    background-color: #1f1f1f;
    padding: 20px;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 50px;
    text-align: center;
}

iframe {
    margin: 20px;
    width: 80%;
    max-width: 560px;
    height: 315px;
}