body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  margin: 0;
  padding: 0;
}
header {
  background-color: #222;
  color: white;
  padding: 1rem;
  text-align: center;
}
.logo {
  max-width: 120px;
}
main {
  padding: 1rem;
}
form input, form select {
  display: block;
  margin: 0.5rem 0;
  padding: 0.5rem;
  width: 100%;
  max-width: 400px;
}
button {
  background-color: #007bff;
  color: white;
  padding: 0.5rem 1rem;
  border: none;
}
footer {
  background-color: #222;
  color: white;
  text-align: center;
  padding: 1rem;
}