// Update button text & save preference if (body.classList.contains('dark')) button.textContent = '☀️ Light Mode'; localStorage.setItem('theme', 'dark'); else button.textContent = '🌙 Dark Mode'; localStorage.setItem('theme', 'light');
/* Dark theme overrides */ body.dark --bg: #1e1e2f; --text: #f0f0f0; --box-bg: #2a2a3b; --box-border: #444; --btn-bg: #f9f9f9; --btn-text: #1e1e2f; html css javascript crash course
button background: var(--btn-bg); color: var(--btn-text); border: none; padding: 10px 20px; font-size: 1rem; border-radius: 30px; cursor: pointer; transition: 0.2s; // Update button text & save preference if (body