.logo-principal {
    width: 180px;
    height: auto;
  }
  
  .lema {
    font-style: italic;
    color: #00bcd4;
    font-weight: bold;
  }
  
  section h2 {
    color: #00bcd4;
  }
  
  footer {
    background-color: #f8f9fa;
  }