body { font-family: Arial, sans-serif; margin: 0; background: #f6f7fb; }
.topbar { display:flex; justify-content:space-between; align-items:center; padding: 12px 18px; background:#111827; color:#fff; }
.brand { font-weight: 700; }
.container { padding: 18px; max-width: 1200px; margin: 0 auto; }
.card { background:#fff; border-radius: 10px; padding: 14px; margin: 12px 0; box-shadow: 0 1px 6px rgba(0,0,0,0.08); }
.grid { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display:block; margin-top: 10px; font-size: 12px; color: #374151; }
input, textarea { width:100%; padding: 8px; margin-top: 4px; border:1px solid #d1d5db; border-radius: 8px; }
textarea { min-height: 80px; }
table { width:100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid #e5e7eb; text-align:left; padding: 8px; font-size: 13px; vertical-align: top; }
th { color:#374151; background:#f9fafb; }
.btn { display:inline-block; padding: 7px 10px; border-radius: 8px; border: 1px solid #cbd5e1; background: #fff; text-decoration:none; color:#111827; cursor:pointer; }
.btn.primary { background:#2563eb; border-color:#2563eb; color:#fff; }
.btn:disabled { opacity: .5; cursor:not-allowed; }
.row { display:flex; justify-content:space-between; align-items:center; }
.flash { background:#ecfeff; border:1px solid #a5f3fc; padding:10px; border-radius: 10px; margin-bottom: 10px; }
.flash.error { background:#fef2f2; border-color:#fecaca; }
.muted { color:#6b7280; }
.small { font-size: 12px; }
.inline { display:flex; gap: 6px; align-items:center; }
.ok { color:#16a34a; font-weight:700; margin-left:8px; }
.bad { color:#dc2626; font-weight:700; margin-left:8px; }