body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f9fa;
}
header {
  background: #007BFF;
  color: white;
  padding: 1rem;
  text-align: center;
}
#map {
  height: 400px;
  margin: 1rem;
}
form {
  display: flex;
  flex-direction: column;
  margin: 1rem;
}
form input, form button {
  margin: 0.5rem 0;
  padding: 0.5rem;
}
footer {
  text-align: center;
  padding: 1rem;
  background: #ddd;
}