body {
  font-family: 'Arial', sans-serif;
  background-color: #f5f5f5;
  color: #333;
  margin: 0;
  padding: 0;
}

header {
  background-color: #007bff;
  color: white;
  padding: 20px;
  text-align: center;
}

main {
  padding: 20px;
}

section {
  margin-bottom: 40px;
}

form input, form textarea {
  width: 100%;
  max-width: 400px;
  padding: 10px;
  margin-top: 5px;
}

button {
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

footer {
  text-align: center;
  background-color: #eee;
  padding: 10px;
  font-size: 0.9em;
}