.app-container {
  background: #f6f8fb;
}

.navigation.admin-navigation {
  flex: 0 0 17rem;
  min-height: 100vh;
  padding: 1rem 0.875rem;
  background: #ffffff;
  border-right: 1px solid #d9e1ea;
  box-shadow: 1px 0 2px rgba(31, 41, 55, 0.03);
}

.admin-navigation__header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.25rem 0.25rem 1rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #edf1f5;
  color: #24364a;
}

.admin-navigation__mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.375rem;
  background: #1f6fcb;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.75rem;
}

.admin-navigation__header strong,
.admin-navigation__header span {
  display: block;
}

.admin-navigation__header strong {
  font-size: 0.875rem;
  line-height: 1.2;
}

.admin-navigation__header span {
  color: #6b7a8c;
  font-size: 0.75rem;
}

.admin-navigation__logout {
  width: 100%;
  margin-bottom: 1rem;
}

.admin-navigation__group {
  margin-top: 1rem;
}

.admin-navigation__group-label {
  margin: 0 0 0.375rem;
  padding: 0 0.45rem;
  color: #708093;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.navigation__link.admin-navigation__link {
  margin-left: 0;
  margin-bottom: 0.125rem;
  padding: 0.5rem 0.625rem;
  border-radius: 0.375rem;
  color: #25364a;
  font-size: 0.875rem;
  line-height: 1.2;
}

.navigation__link.admin-navigation__link:hover {
  background: #eef4fb;
  color: #17324f;
  text-decoration: none;
}

.navigation__link--active.admin-navigation__link {
  background: #e5f0fb;
  color: #124d86;
  font-weight: 700;
}

.main-content {
  padding: 2rem;
}