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

header {
  background-color: #111;
  color: #fff;
  text-align: center;
  padding: 50px 20px;
}

header h1 {
  margin: 0;
  font-size: 36px;
}

header p {
  margin-top: 10px;
  font-size: 18px;
}

main {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

section {
  background: #fff;
  padding: 25px;
  margin-bottom: 20px;
  border-radius: 6px;
}

section h2 {
  margin-top: 0;
  border-bottom: 2px solid #000;
  padding-bottom: 8px;
}

ul {
  padding-left: 20px;
}

footer {
  background-color: #111;
  color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}