body {
  font-family: "Poppins", sans-serif;
  margin: 0;
  background: #f4f8ff;
}

/* Header */
header {
  text-align: center;
  background-color: #0077cc;
  color: white;
  padding: 70px 20px;
}




section {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  padding: 50px 20px;
}

/* Articles */
article {
  background-color: white;
  width: 320px;
  border-radius: 18px;
  padding: 20px;
  text-align: left;
}





/* Footer */
footer {
  background: #003366;
  color: white;
  text-align: center;
  padding: 40px 20px;
}