html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

main {
    flex: 1;
}

.footer {
    display: flex;
    justify-content: center;
    padding: 20px;
    background-color: #007bff; /* Color de fondo azul */
}

.footer p {
    color: #fff;
    margin: 0;
}