body {
  font-family: Arial, Helvetica, sans-serif;
  max-width: 700px;
  margin: 0 auto;
  padding: 20px;
  line-height: 1.6;
  color: #222;
  background-color: #ffffff;
}

header {
  text-align: center;
  margin-bottom: 20px;
}

header h1 {
  margin-bottom: 5px;
}

nav {
  text-align: center;
  margin-bottom: 40px;
}

nav a {
  margin: 0 10px;
  color: #0645ad;
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

section {
  margin-bottom: 40px;
}

h2 {
  border-bottom: 2px solid #ccc;
  padding-bottom: 5px;
}

.project {
  margin-bottom: 20px;
  padding: 15px;
  border: 1px solid #ddd;
}

.project h3 {
  margin-top: 0;
}

footer {
  text-align: center;
  color: #777;
  font-size: 0.9em;
  margin-top: 40px;
}

a {
  color: #0645ad;
}