:root{
  --bg:#eef1f6;
  --card:#ffffff;
  --accent:#3b82f6;
  --accent-dark:#1e40af;
  --text:#1f2937;
  --muted:#6b7280;
  --shadow:0 8px 32px rgba(0,0,0,0.06);
}
*{box-sizing:border-box}
body{
  font-family:Inter,Roboto,Arial,system-ui;
  background:linear-gradient(180deg,#f6f8fb 0%, var(--bg) 100%);
  margin:0;
  padding:0;
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
header.top{
  background:var(--accent);
  padding:18px 24px;
  color:white;
  font-size:1.25rem;
  font-weight:700;
  box-shadow:var(--shadow);
}
.container{
  max-width:1000px;
  margin:28px auto;
  background:var(--card);
  padding:24px;
  border-radius:12px;
  box-shadow:var(--shadow);
}
h1,h2,h3{margin:0 0 8px}
.muted{color:var(--muted);margin-bottom:8px}
.field{margin-bottom:14px}
label{display:block;font-weight:600;margin-bottom:8px}
input[type=text],input[type=email],input[type=password],textarea,select{
  width:100%;
  padding:10px 12px;
  border:1px solid #e6e9ef;
  border-radius:8px;
  background:white;
  font-size:0.95rem;
  color:var(--text);
}
textarea{min-height:120px;resize:vertical}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:720px){.grid{grid-template-columns:1fr}}
.btn{display:inline-block;padding:10px 16px;border-radius:8px;border:0;background:var(--accent);color:white;font-weight:700;cursor:pointer}
.btn.alt{background:#eef3ff;color:var(--accent-dark);border:1px solid #d7e3ff}
.card{background:#fff;padding:14px;border-radius:10px;margin-bottom:14px;border:1px solid #f0f3f7}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #eef2f7;text-align:left}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.note{background:#fff8e6;border-left:4px solid #ffd39e;padding:10px;border-radius:8px}
footer{font-size:0.85rem;color:var(--muted);margin-top:18px;text-align:center}