body {
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    background-color: #001a70; /* Color azul */
    color: white;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.logo-container {
    margin-right: 20px;
}

.logo {
    height: 50px;
}

.horizontal-menu a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    display: inline-block;
}

.horizontal-menu a:hover {
    background-color: #0056b3;
}

main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

iframe {
    border: none;
    width: 100%;
    flex-grow: 1;
}