SmartBot Admin — Login <script> function setLang(lang) { localStorage.setItem('lang', lang); document.querySelectorAll('[data-th][data-en]').forEach(el => { el.textContent = el.getAttribute('data-' + lang); }); document.getElementById('btn-en').style.background = lang === 'en' ? 'var(--purple)' : 'white'; document.getElementById('btn-en').style.color = lang === 'en' ? 'white' : 'var(--muted)'; document.getElementById('btn-en').style.borderColor = lang === 'en' ? 'var(--purple)' : 'var(--border)'; document.getElementById('btn-th').style.background = lang === 'th' ? 'var(--purple)' : 'white'; document.getElementById('btn-th').style.color = lang === 'th' ? 'white' : 'var(--muted)'; document.getElementById('btn-th').style.borderColor = lang === 'th' ? 'var(--purple)' : 'var(--border)'; } document.addEventListener('DOMContentLoaded', () => { const lang = localStorage.getItem('lang') || 'en'; setLang(lang); }); </script>