body { font: 1rem system-ui, sans-serif; color: #18212c; background: #f2f5f8; margin: 0; }
main { max-width: 38rem; padding: 1.2rem; margin: auto; }
fieldset { border: 0; padding: 0; }
label { display: block; margin-top: 1rem; }
input, button { box-sizing: border-box; padding: .8rem; font: inherit; border: 1px solid #65778a; border-radius: .4rem; }
input { width: 100%; background: white; }
button { margin-top: .7rem; background: #164e80; color: white; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
#message { padding: 1rem; background: #fff; overflow-wrap: anywhere; }
li { margin: .8rem 0; overflow-wrap: anywhere; }