* { box-sizing: border-box; }
body {
    font-family: -apple-system, Segoe UI, Roboto, sans-serif;
    margin: 0;
    background: #f4f5f7;
    color: #1b1f24;
}
.topbar {
    background: #1b1f24;
    color: #fff;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.topbar a { color: #9fd3ff; text-decoration: none; }
.topbar .who { margin-left: auto; opacity: 0.8; font-size: 14px; }
main { max-width: 780px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; }
h2 { font-size: 17px; margin-top: 28px; }
h3 { font-size: 14px; color: #555; }
.card {
    background: #fff;
    border: 1px solid #e2e4e8;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}
.inline-form { margin-top: 12px; display: flex; gap: 8px; align-items: flex-end; }
label { display: block; font-size: 13px; color: #444; margin-bottom: 10px; }
input[type=text], input[type=email], input[type=password] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    margin-top: 4px;
}
button, .button {
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 9px 16px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
button:hover, .button:hover { background: #1d4ed8; }
.list { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e2e4e8; border-radius: 8px; overflow: hidden; }
.list th, .list td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #eee; font-size: 14px; }
.list th { background: #fafafa; font-weight: 600; }
.muted { color: #888; font-size: 13px; }
.badge { background: #dcfce7; color: #166534; font-size: 11px; padding: 2px 8px; border-radius: 999px; margin-left: 6px; }
.error { background: #fee2e2; color: #991b1b; padding: 10px 14px; border-radius: 6px; }
.ok { background: #dcfce7; color: #166534; padding: 10px 14px; border-radius: 6px; }
.created-box {
    background: #fffbeb;
    border: 1px solid #fde68a;
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 16px;
}
.created-box pre { background: #1b1f24; color: #d1f7c4; padding: 12px; border-radius: 6px; overflow-x: auto; font-size: 12px; }
code { background: #eee; padding: 1px 5px; border-radius: 4px; }