body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
  }
  
  .login-container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    width: 300px;
    text-align: center;
  }
  
  h2 {
    color: #333333;
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    margin: 10px 0 5px;
    text-align: left;
    color: #333333;
  }
  
  input {
    width: 100%;
    padding: 8px;
    margin: 5px 0 15px;
    border: 1px solid #cccccc;
    border-radius: 4px;
  }
  
  button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  .error-message {
    color: #d9534f;
    margin-top: 10px;
  }