body{
  font-family: Arial, Helvetica, sans-serif;
  background-color: #f4f4f4;
  color: #333333;
}

header{
  background-color: #005daa;
  color: white;
  padding: 15px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}


.slogan{
  font-weight: bold;
  font-size: 2em;
  margin-left: 15px;
}

ul{
  list-style: none;
  display: flex;
  gap: 20px;
  color: white;
}

li{
    color: white;
    font-weight: bold;
}

article{
  background-color: white;
  padding: 25px;
  margin: 20px auto;
  width: 80%;
  border-radius: 5px;
}

h1{
    color: #005daa;
}

aside{
  background-color: #e8f1f8;
  padding: 20px;
  width: 80%;
  margin: 20px auto;
  border-left: 5px solid #005daa;
}

footer{
  background-color: #333;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 30px;
}