/* Floating Button Styling */
  .floating-donate-button {
    position: fixed;
    bottom: 60px;
    right: 200px;
    z-index: 1000;
  }
  .floating-donate-button button {
    background: linear-gradient(135deg, #FF6B6B, #FFD93D);
    color: #fff;
    border: none;
    padding: 0.8rem 1.2rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
  }
  .floating-donate-button button:hover {
    transform: scale(1.1);
  }

  /* Modal Styling */
  .modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
    z-index: 1001;
  }
  .modal-content {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    text-align: left;
  }
  .modal-content h2 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.8rem;
  }
  .modal-content .close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #888;
  }
  .modal-content label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
  }
  .modal-content input,
  .modal-content select {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    border: 1px solid #ddd;
  }
  .submit-btn {
    background-color: #FF6B6B;
    color: #fff;
    border: none;
    padding: 0.8rem;
    width: 100%;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  .submit-btn:hover {
    background-color: #FF5252;
  }

  /* Wallet Info */
  .wallet-info {
    background-color: #000000;
    overflow-wrap: anywhere;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
  }
  .qr-code {
    width: 150px;
    height: 150px;
    margin-top: 0.5rem;
  }

  /* Popup Notification Styling */
  .popup-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1002;
    width: 250px;
  }
  .popup {
    background: linear-gradient(135deg, #FF6B6B, #FFD93D);
    color: white;
    padding: 0.8rem;
    margin-top: 1rem;
    border-radius: 8px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 1;
    transition: opacity 1s ease;
    font-size: 1rem;
    font-weight: bold;
    text-align: center;
  }
  .popup.fade-out {
    opacity: 0;
  }
 
    /* Add some basic styling */
    .modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); }
    .modal-content { background: white; padding: 20px; margin: 100px auto; width: auto; }
    .close { float: right; font-size: 24px; cursor: pointer; }
    .wallet-info { margin-top: 15px; }
    .qr-code { width: 150px; height: 150px; margin-top: 10px; }
    .popup { background: green; padding: 10px; margin: 5px 0; border-radius: 4px; font-size: 14px; }
    .fade-out { opacity: 0; transition: opacity 1s; }