body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
      Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f5f5f5;
    margin: 0;
  }
  .login-container {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
  }
  h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
  }
  .form-group {
    margin-bottom: 1rem;
  }
  label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #555;
  }
  input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
  }
  input:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
  }
  button {
    width: 100%;
    padding: 0.75rem;
    background-color: #4f46e5;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  button:hover {
    background-color: #4338ca;
  }
  .message {
    text-align: center;
    margin-top: 1rem;
  }