.flash-message {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #333;
    color: white;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    font-size: 14px;
    display: flex;
    align-items: center;
    max-width: 300px;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
  }
  
  .flash-message.fade-out {
    opacity: 0;
    pointer-events: none;
  }
  
  .flash-message .close-btn {
    margin-left: 15px;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
  }
  
  .flash-message .close-btn:hover {
    text-decoration: underline;
  }
  
  .flash-message.flash-success {
    background-color: #4CAF50;
  }
  
  .flash-message.flash-error {
    background-color: #f44336;
  }
  
  .flash-message.flash-warning {
    background-color: #ff9800;
  }