/* submit button */

 button.submit {
     background: #d32f2f;
      color: white;
      border: none;
      padding: 1rem 2rem;
      border-radius: 50px;
      font-size: 1.1rem;
      font-weight: bold;
      cursor: pointer;
      margin-top: 1rem;
      transition: all 0.3s ease;
      display: block;
      margin-left: auto;
      margin-right: auto;
 }

 button.submit:hover {
     background: #f94144;
     transform: scale(1.06);
     box-shadow: 0 8px 16px rgba(255, 107, 107, 0.4);
 }


 @media (max-width: 500px) {
     button.submit {
         padding: 1rem;
         font-size: 13px;
     }
 }