@media (max-width: 576px) {
      .mainCard {
        padding: 20px 10px 30px 10px;
        max-width: 100%;
        border-radius: 18px;
      }
      h1, h2, h3, h4 {
        font-size: 1.2rem;
      }
      .nav-link-custom {
        font-size: 1rem;
      }
      
      .btn-qr-actions {
        margin-top: 15px;
      }
      .wurlbg-big,
      .wurlbg-small,
      .wurlbg-blue-small {
        display: none !important;
      }
      .container.mt-5 {
        margin-top: 1rem !important;
      }
      .formInput, .outputlink {
        font-size: 1rem;
        padding: 8px 10px;
      }
    }

    body {
      font-family: 'Roboto', sans-serif;
    }
    .bg-custom {
      background: linear-gradient(90deg, #8B4513, #DAA520);
      color: white;
    }
    .wurlbg-big {
      top: 25%;
    }
    .wurlbg-small {
      bottom: 15%;
      width: 10%;
    }
    .wurlbg-blue-small {
      position: absolute;  
      left: 1%;
      bottom: 0%;
      width: 12%;
    }
    .mainNavbar{
      background-color: rgba(0, 0, 0, 0.4);
    }
    .navbar-toggler{
      background-color: #ffffff;
    }
    

    .buttonHere {
      background-color: #FFC107;
      border-color: #FFC107;
      color: black;
      border-radius: 20px;
    }
    .buttonHere:hover {
      background-color: #FFCA28;
      border-color: #FFCA28;
    }

    .mainCard {
        border: none;
        border-radius: 36px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        max-width: 585px;
        margin: 0 auto;
        padding: 40px 20px 40px 20px;
    }
    .nav-link-custom {
      font-size: 1.25rem;
    }
    .formInput{
        border-radius: 20px;
        background-color: rgba(0, 0, 0, 0.1);
    }
    .copy-btn {
      background-color: rgba(0, 0, 0, 0.1);
      border: none;
      border-radius: 20px;
      color: #000;
      cursor: pointer;
      padding: 0 10px;
      font-weight: bold;
      font-size: 20px;
    }
    .qrCodeSection{
      display: none;
    }
    .qr-code-img {
      max-width: 25%;
      height: auto;
    }
    .btn-qr-actions {
      margin-left: 25px;
    }
    .modal-content {
      background-color: rgba(255, 255, 255, 0.9);
    }
    .modal-body img {
      max-width: 100%;
    }