:root{
  --blue:#1d4ed8; --blue-dark:#1e3a8a; --gray-bg:#f4f5f7; --border:#dbe0e6;
  --red:#b91c1c; --green:#15803d; --amber:#b45309;
}
*{box-sizing:border-box;}
body{
  font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  margin:0; background:var(--gray-bg); color:#1f2937;
}
header.top{
  background:var(--blue-dark); color:#fff; padding:14px 16px;
  display:flex; align-items:center; justify-content:space-between;
  position:sticky; top:0; z-index:10;
}
header.top a{color:#fff; text-decoration:none; font-weight:600;}
header.top .nav a{margin-left:14px; font-weight:400; opacity:.9; font-size:14px;}
main{max-width:760px; margin:0 auto; padding:16px;}
.card{
  background:#fff; border:1px solid var(--border); border-radius:10px;
  padding:18px; margin-bottom:16px;
}
h1{font-size:20px; margin:0 0 12px;}
h2{font-size:16px; margin:20px 0 8px;}
label{display:block; font-size:14px; font-weight:600; margin:12px 0 4px;}
input[type=text], input[type=email], input[type=date], input[type=password],
select, textarea{
  width:100%; padding:10px 12px; border:1px solid var(--border); border-radius:8px;
  font-size:16px; background:#fff; color:#111;
}
textarea{min-height:90px; resize:vertical;}
input[type=file]{width:100%; padding:10px; border:1px dashed var(--border); border-radius:8px; background:#fff;}
.row2{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
@media (max-width:560px){ .row2{grid-template-columns:1fr;} }
button, .btn{
  display:inline-block; background:var(--blue); color:#fff; border:none;
  padding:12px 18px; border-radius:8px; font-size:16px; font-weight:600;
  cursor:pointer; text-decoration:none; text-align:center;
}
button:hover, .btn:hover{background:var(--blue-dark);}
.btn.secondary{background:#fff; color:var(--blue); border:1px solid var(--blue);}
.actions{margin-top:18px; display:flex; gap:10px; flex-wrap:wrap;}
.error{color:var(--red); background:#fef2f2; border:1px solid #fecaca; padding:10px 12px; border-radius:8px; margin-bottom:12px; font-size:14px;}
.hint{color:#6b7280; font-size:13px; margin-top:4px;}
table{width:100%; border-collapse:collapse; font-size:14px;}
th,td{padding:10px 8px; border-bottom:1px solid var(--border); text-align:left;}
.badge{padding:2px 8px; border-radius:999px; font-size:12px; font-weight:600;}
.badge.done{background:#dcfce7; color:var(--green);}
.badge.error{background:#fee2e2; color:var(--red);}
.badge.processing{background:#fef3c7; color:var(--amber);}
.stat{display:inline-block; margin-right:16px; font-size:14px;}
.stat b{font-size:18px; display:block;}
footer{text-align:center; color:#9ca3af; font-size:12px; padding:24px 16px;}