theme-switcher.js

// Dark/Light mode switcher
const toggleBtn = document.getElementById('theme-toggle');
const body = document.body;

function setTheme(mode) {
  if (mode === 'light') {
    body.classList.add('light-mode');
    localStorage.setItem('theme', 'light');
  } else {
    body.classList.remove('light-mode');
    localStorage.setItem('theme', 'dark');
  }
}

toggleBtn.addEventListener('click', () => {
  if (body.classList.contains('light-mode')) {
    setTheme('dark');
  } else {
    setTheme('light');
  }
});

// Auto-load theme
if (localStorage.getItem('theme') === 'light') {
  setTheme('light');
}