/* Full-height wrapper to center the login form */
  .page-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .login-containers {
    background: #fff;
    width: 480px;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  }

  .login-containers h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
  }

  .login-containers form {
    display: flex;
    flex-direction: column;
  }

  .login-containers label {
    margin-bottom: 0.5rem;
    color: #555;
  }

  .login-containers input {
    padding: 0.75rem;
    margin-bottom: 1.25rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
  }

  .login-containers input:focus {
    border-color: #667eea;
    outline: none;
  }

  .login-containers button {
    background: #667eea;
    border: none;
    padding: 0.75rem;
    border-radius: 5px;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
  }

  .login-containers button:hover {
    background: #556cd6;
  }

  .login-containers .signup-link {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
  }

  .login-containers .signup-link a {
    color: #667eea;
    text-decoration: none;
  }

  .login-containers .signup-link a:hover {
    text-decoration: underline;
  }