body {
  font-family: Arial, sans-serif;
  background-color: #f1f1f1;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 600px;
  margin: 50px auto;
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}
h1, h2 {
  text-align: center;
  color: #333;
}
form input, form select, form textarea, form button {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
form button {
  background-color: #4CAF50;
  color: white;
  border: none;
  font-weight: bold;
  cursor: pointer;
}
form button:hover {
  background-color: #45a049;
}
a {
  display: inline-block;
  text-decoration: none;
  color: #007BFF;
  margin-top: 10px;
}
a:hover {
  text-decoration: underline;
}
.message {
  text-align: center;
  padding: 10px;
  background-color: #e7f3e7;
  color: #2d6a2d;
  border: 1px solid #b2d8b2;
  border-radius: 5px;
}