body {
    font-family: Arial, sans-serif;
    background: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  .login-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }
  
  .login-container h2 {
    margin-bottom: 1rem;
  }
  
  .login-container input {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  
  .login-container button {
    width: 100%;
    padding: 10px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  #message {
    margin-top: 1rem;
    color: red;
  }