.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 240px;
  background: var(--gray-800);
  color: white;
  padding: 1rem;
  flex-shrink: 0;
}
.admin-sidebar .brand {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding: 0.5rem;
  color: white;
}
.admin-sidebar a {
  display: block;
  color: rgba(255,255,255,0.8);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.admin-sidebar a:hover {
  background: rgba(255,255,255,0.1);
  text-decoration: none;
  color: white;
}
.admin-sidebar hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 1rem 0;
}
.admin-user-info {
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
}
.admin-user-name { font-size: 0.85rem; font-weight: 600; color: white; }
.admin-user-email,
.admin-user-mobile { font-size: 0.7rem; color: rgba(255,255,255,0.5); }
.admin-user-role { font-size: 0.75rem; color: rgba(255,255,255,0.6); text-transform: capitalize; }

.role-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
}
.role-admin { background: #dbeafe; color: #1e40af; }
.role-scanner { background: #d1fae5; color: #065f46; }
.role-counter { background: #fef3c7; color: #92400e; }
.role-user { background: #e5e7eb; color: #374151; }
.role-select { padding: 0.25rem; border-radius: var(--radius); border: 1px solid var(--gray-300); }

.dash-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}
.dash-header h1 {
  margin-bottom: 0.25rem;
}
.dash-welcome {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin: 0;
}
.admin-main { flex: 1; padding: 1.5rem; background: var(--gray-50); }
.admin-main h1 { margin-bottom: 1.5rem; }

@media (max-width: 768px) {
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; }
}