*{box-sizing:border-box}body{margin:0;font-family:-apple-system,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:16px;line-height:1.55;color:#1b1b1b;background:#fafaf8}
.wrap{display:flex;min-height:100vh}nav{width:270px;flex:none;background:#f0efe9;border-right:1px solid #ddd;padding:20px 18px;position:sticky;top:0;height:100vh;overflow:auto}
nav h1{font-size:15px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.04em;color:#555}nav h2{font-size:12px;margin:16px 0 4px;color:#777;text-transform:uppercase}
nav a{display:block;padding:5px 8px;border-radius:5px;color:#1b1b1b;text-decoration:none;font-size:14px}nav a:hover{background:#e3e1d8}nav a.on{background:#1b1b1b;color:#fff}
main{flex:1;max-width:900px;padding:32px 40px 80px}main h1{font-size:28px;margin-top:0}main h2{font-size:21px;margin:32px 0 8px;border-bottom:1px solid #ccc;padding-bottom:4px}main h3{font-size:17px;margin:22px 0 6px}
table{border-collapse:collapse;width:100%;margin:10px 0 18px;font-size:13.5px;display:block;overflow-x:auto}th,td{border:1px solid #ccc;padding:6px 8px;vertical-align:top;text-align:left}th{background:#eee}
code{font-family:Menlo,monospace;font-size:13px;background:#eee;padding:0 3px;border-radius:3px}a{color:#0b57d0}
.pdf{display:inline-block;margin:0 0 18px;padding:6px 10px;border:1px solid #999;border-radius:6px;text-decoration:none;color:#1b1b1b;font-size:14px}
@media(max-width:800px){.wrap{display:block}nav{width:auto;height:auto;position:static}main{padding:20px}}
form.login{max-width:360px;margin:15vh auto;padding:28px;background:#fff;border:1px solid #ddd;border-radius:10px}form.login input{width:100%;padding:10px;font-size:16px;margin:8px 0 14px}form.login button{padding:10px 16px;font-size:16px}