/* Minimal shared styling (Bootstrap-like utility) */
:root{
  --bg:#0b1220;
  --card:#111a2e;
  --muted:#8ea0c7;
  --brand:#4f8cff;
  --danger:#ff4d6d;
  --ok:#2dd4bf;
  --shadow:0 10px 30px rgba(0,0,0,.25);
  --radius:16px;
  --font: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:#0f172a;background:#f3f4f6}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1100px,92vw);margin:0 auto}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(15,23,42,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem .95rem;border-radius:12px;border:1px solid rgba(15,23,42,.15);background:#fff;color:#0f172a;cursor:pointer}
.btn:hover{filter:brightness(.98)}
.btn-primary{background:var(--brand);border-color:transparent;color:#fff}
.btn-outline{background:transparent}
.input, .select, textarea{width:100%;padding:.6rem .75rem;border-radius:12px;border:1px solid rgba(15,23,42,.18);background:#fff}
.label{font-size:.9rem;color:#334155;margin-bottom:.35rem;display:block}
.row{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.col-6{grid-column:span 6}
.col-12{grid-column:span 12}
.muted{color:#64748b}
.badge{display:inline-block;padding:.2rem .5rem;border-radius:999px;background:rgba(79,140,255,.12);color:var(--brand);font-size:.78rem}
.alert{padding:.85rem 1rem;border-radius:14px;border:1px solid rgba(15,23,42,.12);background:#fff}
.alert-danger{border-color:rgba(255,77,109,.4);background:rgba(255,77,109,.08)}
.alert-success{border-color:rgba(45,212,191,.45);background:rgba(45,212,191,.10)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:.6rem .7rem;border-bottom:1px solid rgba(15,23,42,.08);text-align:left;vertical-align:top}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.86rem;background:rgba(15,23,42,.06);padding:.15rem .35rem;border-radius:8px}