:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#18202a;
  --muted:#6c7785;
  --line:#d8dee8;
  --accent:#205ecf;
  --danger:#c73939;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
.wrap{max-width:1300px;margin:0 auto;padding:24px}
.site-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}
.site-header h1{margin:0;font-size:1.8rem}
.nav,.subnav{display:flex;gap:12px;flex-wrap:wrap}
.nav a,.subnav a,.buttonlike{display:inline-block;padding:10px 14px;border-radius:10px;background:#e9eef9;color:var(--text);text-decoration:none}
.buttonlike.secondary{background:#f0f2f5}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 20px rgba(0,0,0,.04)}
.card h2,.card h3{margin-top:0}
.card.compact{padding:14px}
.card.narrow{max-width:420px;margin:40px auto}
.grid{display:grid;gap:20px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(360px,1fr))}
.toolbar{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{font-size:.92rem;color:var(--muted)}
label{display:block;margin:10px 0 6px}
input[type=text],input[type=password],input[type=number],select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:white}
button,.danger{border:0;background:var(--accent);color:white;padding:10px 14px;border-radius:10px;cursor:pointer}
.danger{background:var(--danger)}
.inline{display:inline}
.inline-form{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:18px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.flash{padding:12px 14px;border-radius:12px;margin-bottom:16px}
.flash-success{background:#e6f5ea;color:#245b35}
.flash-error{background:#fde9ea;color:#8b222c}
.muted{color:var(--muted)}
.checkbox{display:flex;gap:8px;align-items:center}
.checkbox input{width:auto}
code{background:#eef2f7;padding:2px 6px;border-radius:6px}
@media (max-width: 700px){
  .site-header{flex-direction:column}
  .wrap{padding:14px}
  th,td{padding:8px 6px}
}