.popup-overlay {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0,0,0,0.5);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 999;
    }

    .popup-box {
      background: #fff;
      padding: 20px;
      border-radius: 12px;
      width: 320px;
      box-shadow: 0 0 10px rgba(0,0,0,0.2);
      text-align: center;
    }

    .popup-box input {
      width: 100%;
      margin: 10px 0;
      padding: 10px;
      font-size: 16px;
      border-radius: 8px;
      border: 1px solid #ccc;
    }

    .search-results {
      max-height: 120px;
      overflow-y: auto;
      margin-bottom: 10px;
      text-align: left;
    }

    .search-results div {
      padding: 6px;
      cursor: pointer;
      border-bottom: 1px solid #eee;
    }

    .search-results div:hover {
      background-color: #f0f0f0;
    }

    .popup-actions button {
      margin: 5px;
      padding: 10px 16px;
      border: none;
      border-radius: 8px;
      background-color: #FF8C94;
      color: white;
      cursor: pointer;
    }

    .popup-message {
      margin-top: 10px;
      font-size: 14px;
      color: #333;
    }

    #transferAmount {
      display: none;
    }