function escapeHtml(text) {
    if (text == null) return '';
    return text.toString()
        .replace(/&/g, '&')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;')
        .replace(/"/g, '&quot;');
}

document.addEventListener('DOMContentLoaded', () => {
    const logout = document.getElementById('logout-link');
    if (logout) {
        logout.addEventListener('click', async (e) => {
            e.preventDefault();
            await fetch('/api/auth/logout', { method: 'POST' });
            window.location.href = '/login';
        });
    }
});