body { font-family: system-ui, sans-serif; margin: 0; background: #f6f6f4; color: #1d1d1b; }
main { max-width: 52rem; margin: 2rem auto; padding: 0 1rem; }
h1 { font-size: 1.4rem; }
button { font: inherit; padding: 0.4rem 0.9rem; cursor: pointer; }
input { font: inherit; padding: 0.3rem; }
pre { background: #fff; border: 1px solid #ddd; padding: 0.8rem; overflow-x: auto; font-size: 0.85rem; }
#status { font-weight: 600; }
table { border-collapse: collapse; margin: 1rem 0; }
th, td { text-align: left; padding: 0.3rem 0.8rem 0.3rem 0; }
h2 { font-size: 1.1rem; margin-top: 2rem; }