/* Responsive styling for mobile */
    @media (max-width: 768px) {
      .left-side{
        display:none;
      }
      .login-container {
        padding: 1.7rem;
      }

      h2 {
        font-size: 2.3rem;
      }

      .form-label {
        font-size: 1.2rem;
      }      

      .btn-submit {
        font-size: 1rem;
        padding: 12px 0;
      }
    }
   
/* Large screens: 1440px and up */
@media (min-width: 1440px) {
  .login-container {
    max-width: 500px;
    padding: 3rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .form-label {
    font-size: 1.5rem;
  }

  .custom-input {
    font-size: 1.1rem;
    padding: 1rem;
  }

  .btn-submit {
    font-size: 1.3rem;
    padding: 12px 0;
  }
}

/* Ultra-wide screens: 1920px and up */
@media (min-width: 1920px) {
  .login-container {
    max-width: 700px;
    padding: 3.5rem;
  }
  h2 {
    font-size: 2.7rem;
  }

  .form-label {
    font-size: 1.6rem;
  }

  .custom-input {
    font-size: 1.3rem;
    padding: 1.1rem;
  }

  .btn-submit {
    font-size: 1.5rem;
    padding: 14px 0;
    margin-top: 2rem;
  }
}

/* 4K screens: 2560px and up */
@media (min-width: 2560px) {
  .login-container {
    max-width: 800px;
    padding: 4rem;
  }
  h2 {
    font-size: 3.5rem;
  }

  .form-label {
    font-size: 2rem;
  }

  .custom-input {
    font-size: 1.5rem;
    padding: 1.3rem;
  }

  .btn-submit {
    font-size: 2rem;
    padding: 16px 0;
  }
  .register {
  font-size: 1.5rem;
  margin-top: 2rem;
}
}