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

.container {
  max-width: 400px;
  margin: 80px auto;
  padding: 30px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
  margin-bottom: 10px;
  color: #333;
}

p {
  margin-bottom: 20px;
  color: #666;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin-bottom: 5px;
  font-weight: bold;
  color: #333;
}

input {
  padding: 10px;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

button {
  padding: 12px;
  background-color: #007BFF;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}

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

#message {
  margin-top: 15px;
  color: green;
  font-weight: bold;
}