body{font-family:system-ui,sans-serif;max-width:860px;margin:0 auto;padding:24px;color:#1a1a1a;line-height:1.55}
header{border-bottom:2px solid #111;margin-bottom:24px}h1{font-size:2.2em;margin:.2em 0}
.tag{color:#555}section{margin:36px 0}input,button{font-size:1em;padding:8px;margin:4px 0}
button,.btn{background:#111;color:#fff;border:0;border-radius:6px;padding:10px 16px;text-decoration:none;display:inline-block}
table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid #ddd;padding:8px;text-align:left;vertical-align:top}
.card{border:1px solid #ddd;border-radius:8px;padding:16px;margin:12px 0}footer{color:#777;font-size:.9em;margin-top:48px}