body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
}

header, footer {
  background-color: #222;
  color: white;
  text-align: center;
  padding: 1em;
}

section {
  padding: 20px;
  max-width: 800px;
  margin: auto;
  background: white;
  margin-bottom: 20px;
  border-radius: 8px;
}

a {
  color: #007acc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}