body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
  color: #333;
}

header {
  background: #222;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  background: #ffcc00;
  color: #222;
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

main {
  padding: 2rem;
}

section {
  margin-bottom: 2rem;
}

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