🎓 โครงการสอน Teaching Project 📚 plan project // Add shine effect on hover document.addEventListener('DOMContentLoaded', function() { const card = document.querySelector('div[style*="background: linear-gradient(135deg, #1a2332"]'); const shine = card.querySelector('.shine'); card.addEventListener('mouseenter', function() { shine.style.left = '100%'; }); card.addEventListener('mouseleave', function() { shine.style.left = '-100%'; }); }); 20128-2109 โปรแกรมเชิงวัตถุ