.mlm-panel-simple {
    background-color: #333333; /* Gris oscuro */
    color: #f5f5dc;           /* Beige */
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}
.mlm-panel-simple h2 {
    margin-top: 0;
    color: #f5f5dc;
}
.mlm-panel-simple p {
    margin: 8px 0;
}