.nav-link {
  display: block;
  padding: 0.6rem 0.9rem;
  border-radius: 0.5rem;
  color: #cbd5e1;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
}
.nav-link:hover {
  background: #1e293b;
  color: white;
}
.nav-link.active {
  background: #2563eb;
  color: white;
}
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.75rem; font-weight: 500; }
.badge-green { background: #dcfce7; color: #166534; }
.badge-yellow { background: #fef9c3; color: #854d0e; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-gray { background: #f1f5f9; color: #475569; }
.card { background: white; border-radius: 0.75rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); padding: 1.25rem; }
.btn { display: inline-flex; align-items: center; padding: 0.5rem 1rem; border-radius: 0.5rem; font-size: 0.9rem; font-weight: 500; transition: all 0.15s; cursor: pointer; }
.btn-primary { background: #2563eb; color: white; }
.btn-primary:hover { background: #1d4ed8; }
.btn-secondary { background: #f1f5f9; color: #334155; }
.btn-secondary:hover { background: #e2e8f0; }
.btn-danger { background: #dc2626; color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: #16a34a; color: white; }
.btn-success:hover { background: #15803d; }
.form-input { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid #cbd5e1; border-radius: 0.5rem; font-size: 0.9rem; }
.form-input:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-label { display: block; font-size: 0.85rem; font-weight: 500; color: #475569; margin-bottom: 0.4rem; }