:root {
  --brand: #0d9488;
  --brand-soft: #e9fbf8;
  --ink: #111827;
  --muted: #64748b;
  --line: #e5edf0;
  --bg: #f4fbfb;
}

* { box-sizing: border-box; }
body { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }

.card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(226, 232, 240, 0.85);
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  margin: 4px 12px;
  border-radius: 12px;
  color: #334155;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

.nav-icon {
  width: 18px;
  flex: 0 0 18px;
  display: grid;
  place-items: center;
  font-size: 13px;
  line-height: 1;
  color: inherit;
}

.nav-item.active, .nav-item:hover {
  background: var(--brand-soft);
  color: var(--brand);
}

.icon-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.input {
  width: 100%;
  border: 1px solid #dbe5ea;
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
  background: white;
}

.input:focus { border-color: #14b8a6; box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12); }

.btn {
  border: 1px solid #dbe5ea;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  background: white;
  color: #0f172a;
}

.btn-primary {
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  border-color: transparent;
  color: white;
  font-weight: 600;
}

.btn-danger { color: #e11d48; }

.table th { color: #64748b; font-weight: 600; font-size: 12px; text-align: left; padding: 10px 12px; }
.table td { border-top: 1px solid #eef2f4; padding: 12px; font-size: 13px; color: #334155; }

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  background: #eef2ff;
  color: #4f46e5;
}

.badge-green { background: #dcfce7; color: #15803d; }
.badge-red { background: #ffe4e6; color: #be123c; }
.badge-yellow { background: #fef3c7; color: #b45309; }