html { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #1b1f24; background: #f4f6f8; }
body { margin: 0; min-height: 100vh; display: flex; align-items: center; justify-content: center; }
main { margin: 16px; padding: 24px 28px; max-width: 420px; background: #fff; border: 1px solid #d8dde3; border-radius: 10px; }
h1 { margin: 0 0 8px; font-size: 1.3rem; }
p { margin: 8px 0; line-height: 1.6; }
.host { color: #4b5563; font-size: 0.95rem; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; overflow-wrap: anywhere; }