body{font-family:system-ui,-apple-system,"Malgun Gothic",sans-serif;margin:0 auto;padding:0 16px;max-width:720px;color:#222;background:#fff}
nav{display:flex;flex-wrap:wrap;gap:4px 12px;padding:12px 0;border-bottom:1px solid #ddd}
nav a{color:#1565c0;text-decoration:none}
h1{font-size:1.4em}
h2{font-size:1.15em;margin-top:24px}
table{width:100%;border-collapse:collapse;font-size:.92em}
td,th{padding:6px;border-bottom:1px solid #ddd;text-align:right}
td:first-child,th:first-child,td:nth-child(2),th:nth-child(2){text-align:left}
.scroll{overflow-x:auto}
.up{color:#c62828}.down{color:#1565c0}.err{color:#c62828}
.card{border:1px solid #ddd;border-radius:8px;padding:12px;margin:12px 0}
.badge{display:inline-block;font-size:.8em;padding:1px 8px;border-radius:10px;background:#eee;color:#555;margin-left:6px}
.muted{color:#888}
form.inline{display:inline}
input,select,button{font-size:1em;padding:6px 10px}
.danger{color:#fff;background:#c62828;border:0;border-radius:4px}