body { font-family: system-ui, sans-serif; line-height: 1.55; color: #1a1a1a; margin: 0; }
main { max-width: 860px; margin: 0 auto; padding: 24px 20px 60px; }
h1 { font-size: 1.9em; }
h2 { margin-top: 1.6em; }
.tagline { font-size: 1.1em; color: #444; }
.status { background: #fff8e1; border: 1px solid #e6c200; padding: 12px 14px; }
pre { background: #f4f4f4; padding: 12px 14px; overflow-x: auto; font-size: 0.9em; }
code { background: #f4f4f4; padding: 1px 4px; }
pre code { background: none; padding: 0; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; }
th, td { border: 1px solid #ccc; padding: 8px 10px; text-align: left; vertical-align: top; }
label { display: block; margin: 12px 0; }
input { padding: 8px; width: 100%; max-width: 560px; box-sizing: border-box; }
button { padding: 10px 18px; font-size: 1em; cursor: pointer; }