Dark Mode is not only a need but also a must in favor of accessibility. But have you noticed the best thing before enabling the Dark mode? Yes! it's the toggle! that's the key-point of the whole fun! Also, morphing toggles look more "real thing" and help users to interact with the site. Now its easy to make it only CSS.
Work in progress — Making a Dark Mode Switch 🌙, Lightly ☀️
CodePen Demo — Morphing Night Mode Switch | Pure CSS