body {
  background: #f8f9fc;
}

.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar,
.admin-offcanvas {
  background: #212529;
  color: #fff;
}

.admin-sidebar {
  width: 16rem;
  flex: 0 0 16rem;
  flex-direction: column;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.5rem;
  padding: 0 1.25rem;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.admin-sidebar > .admin-brand {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-brand:hover {
  color: #fff;
}

.admin-brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.4rem;
  background: #0d6efd;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.admin-menu {
  padding: 0.5rem;
}

.admin-nav-label {
  margin: 1rem 0.75rem 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.admin-menu .nav-link {
  color: rgba(255, 255, 255, 0.75);
  border-radius: 0.375rem;
  padding: 0.55rem 0.75rem;
}

.admin-menu .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.admin-menu .nav-link.active {
  color: #fff;
  background: #0d6efd;
}

.admin-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  height: 3.5rem;
  background: #fff;
  border-bottom: 1px solid #e3e6f0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.5rem;
}

.admin-content {
  padding: 1.5rem;
}

.admin-content .table th {
  white-space: nowrap;
}

.admin-content .table td.remark {
  white-space: normal;
  min-width: 10rem;
}

.admin-offcanvas {
  width: 16rem;
}

.admin-offcanvas .offcanvas-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-right: 0.75rem;
}

.admin-offcanvas .offcanvas-body {
  padding: 0;
}

.admin-offcanvas .admin-brand {
  padding-left: 0;
}

.balls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.ball {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
}

.ball-red {
  background: #dc3545;
}

.ball-blue {
  background: #0d6efd;
}