#notification-container {
    position: fixed;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
  }

  @media (max-width: 768px) {
    #notification-container {
      bottom: 20px;
      top: auto;
      right: 50%;
      transform: translateX(50%);
      align-items: center;
    }
  }

  .notification {
    padding: 12px 20px;
    border-radius: 6px;
    color: #fff;
    font-weight: 500;
    font-family: Arial, sans-serif;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    opacity: 1;
    transition: opacity 0.4s ease;
    max-width: 280px;
    text-align: center;
  }

  .notification.success {
    background-color: #28a745;
  }

  .notification.error {
    background-color: #dc3545;
  }