body, html {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    background-color: #ffffff;
    text-align: center;
    color: #333;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px); /* Deixa espaço para o header/footer */
}

.message {
    font-size: 32px;
    font-weight: bold;
    max-width: 750px;
    margin-bottom: 20px;
    color: #777777;
}

.content img {
    width: 300px;
    max-width: 80%;
    height: auto;
    margin-bottom: 20px;
    filter: grayscale(100%) contrast(1.1);
}