A simple web implementation of a light/dark theme toggle using HTML and CSS. When clicked, it switches between day and night designs and remembers the user's preference across sessions.

• Join our whatsapp channel for daily updates link in bio

• Theme Toggle Button – Switch between light (day) and dark (night) themes.

• Style Separation – CSS styles are modular: style-light.css and style-dark.css.

• Persistence – The selected theme is saved using localStorage and reapplied on page load.

• Lightweight and dependency-free.

Based on other “Day/Night mode” implementations that adjust display settings for comfort across different lighting conditions

• Animate transition between themes for a smoother user experience.

• Add icons (sun/moon) to visually indicate the current mode.

• System theme detection – automatically match the browser’s prefers-color-scheme.

Dev Star Code