body {
  font-family: Arial, sans-serif;
  background: #f3f3f3;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  width: 350px;
}

h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

label {
  display: block;
  margin-top: 10px;
  color: #444;
}

input {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  margin-top: 15px;
  width: 100%;
  background: #007bff;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  background: #0056b3;
}

#message {
  margin-top: 15px;
  text-align: center;
  font-weight: bold;
}