It's an interesting fact that one could save many lives by donating to charities and yet wouldn't feel quite the same way about it. Clicking "donate" on a screen and filling in credit card details isn't as thrilling an experience as yours even if it achieves no less.
If you don't need to install stuff from npm and prefer to hack your own, here's a nice list of CSS patterns to get you started: https://leaverou.github.io/css3patterns/
It does require a bit more setup and getting used to but once you're up to speed you'll be going like a madman.
I highly advise adding PurgeCSS to the build pipeline with Tailwind, it can reduce the output CSS from around 250kB to 15kB for a small website without removing stuff manually from the configuration. The setup is explained in the docs [0].
Laptop manufacturers are starting to build in camera kill switches, see HP Spectre x360. Not sure how necessary it really is given you could just put a simple slide cover [1] on.