function openModal() {
      const modal = document.getElementById('shareModal');
      modal.classList.add('show');
      modal.querySelector('.modal-content').classList.remove('hide');
    }

    function closeModal(event) {
      const modal = document.getElementById('shareModal');
      const content = document.getElementById('modalContent');
      if (event.target === modal || event.target.classList.contains('close-btn')) {
        content.classList.add('hide');
        setTimeout(() => modal.classList.remove('show'), 300);
      }
    }