body {
    background-color: #121212;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
}

h1 {
    color: #ffffff;
}

a {
    color: white;
}

.texto-centralizado {
    text-align: center;
    font-size: 24px;
    color: #ffffff;
}

.centered-image {
    display: flex;
    justify-content: center;
    align-items: center;
}