body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  margin: 0;
  padding: 0;
  color: #333;
}

header {
  background-color: #000;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}

main {
  padding: 20px;
}

section {
  margin-bottom: 30px;
}

h2 {
  color: #000;
}

footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 15px 10px;
}

a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}