body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f9f9f9;
}

header {
  background: #005fff;
  color: white;
  padding: 20px;
  text-align: center;
}

header nav a {
  margin: 0 10px;
  color: #000000;
  text-decoration: none;
}

section {
  padding: 20px;
  max-width: 900px;
  margin: auto;
}

h2 {
  color: #005fff;
}

.card {
  background: white;
  padding: 15px;
  margin: 10px 0;
  border-left: 4px solid #005fff;
}

.profile-photo {
  width: 200px;
  border-radius: 50%;
  display: block;
  margin: 10px auto;
}

footer {
  text-align: center;
  padding: 10px;
  background: #005fff;
  color: white;
  margin-top: 30px;
}