.popup {
    background: white;
    color: #333;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    padding: 15px 20px;
    margin-bottom: 10px;
    width: 300px;
    position: relative;
    overflow: hidden;
    font-family: Arial, sans-serif;
    font-size: 9px;
  }

  .popup-close {
    position: absolute;
    top: 5px;
    right: 10px;
    cursor: pointer;
    font-weight: bold;
  }

  .popup-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: #4caf50;
    width: 0%;
    transition: width 0.1s linear;
  }