body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  color: #333;
}

nav {
  background: #222;
  padding: 15px;
}

nav a {
  color: white;
  margin-right: 20px;
  text-decoration: none;
  font-size: 16px;
}

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

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
  background: white;
  border-radius: 8px;
}

h1 {
  margin-top: 0;
}

.project {
  border: 1px solid #ddd;
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 6px;
}