// Shared functions
function showToast(message, type = 'success') {
    const toast = document.createElement('div');
    toast.className = `fixed top-4 right-4 px-4 py-2 rounded-lg shadow-lg text-white ${
        type === 'success' ? 'bg-green-500' : 'bg-red-500'
    }`;
    toast.textContent = message;
    document.body.appendChild(toast);
    
    setTimeout(() => {
        toast.classList.add('opacity-0', 'transition-opacity', 'duration-300');
        setTimeout(() => toast.remove(), 300);
    }, 3000);
}