footer {
    background-color: #333; 
    color: white; 
    text-align: center; 
    padding: 20px 0;
    position: relative;
    bottom: 0;
    width: 100%;
    font-size: 14px; 
}

.footer-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0px;
}

.columna-izquierda, .columna-derecha {
    flex: 1;
}

.columna-derecha {
    margin-top: 10px;
}

footer a {
    color: #ffffff; 
    text-decoration: none; 
    margin: 0 10px; 
}

footer a:hover {
    text-decoration: underline;
}