--- // Theme switcher for AeThex (mockup, extendable) let theme = 'default'; function setTheme(t: string) { theme = t; document.body.setAttribute('data-theme', t); } const themes = [ { name: 'Default', value: 'default' }, { name: 'Retro', value: 'retro' }, { name: 'Neon', value: 'neon' }, { name: 'Hacker', value: 'hacker' } ]; ---