/* 管理者モードタブ */
.admin-architecture-tabs {
  display: flex;
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 0 0 0;
  border-bottom: 1px solid #ccc;
}

.admin-architecture-tabs li {
  margin-right: 1.5rem;
}

.admin-architecture-tabs li a {
  display: inline-block;
  padding: 0.5rem 0;
  color: #666;
  font-size: 0.875rem;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.admin-architecture-tabs li a:hover {
  color: #00c300;
}

.admin-architecture-tabs li.active a {
  color: #00c300;
  border-bottom-color: #00c300;
}