{
    "widgettype": "VBox",
    "options": {"gap": "2px"},
    "subwidgets": [
        {"widgettype": "Text", "options": {
            "otext": "主导航",
            "cfontsize": 0.7,
            "color": "#475569",
            "padding": "4px 4px 8px 4px",
            "fontWeight": "bold"
        }},
        {"widgettype": "Tree", "id": "pccs_menu_tree", "options": {
            "bgcolor": "transparent",
            "color": "#94a3b8",
            "color_selected": "#e2e8f0",
            "bgcolor_selected": "#1e293b",
            "fontSize": "0.9rem",
            "indent": 16,
            "data": [
                {"id": "dashboard", "label": "📊 概览", "icon": "dashboard",
                 "url": "{{entire_url('/pccs/index.ui')}}"},
                {"id": "pool", "label": "📦 算力池管理", "children": [
                    {"id": "pool_list", "label": "算力池列表",
                     "url": "{{entire_url('/pcpool/compute_pool_list/index.ui')}}"},
                    {"id": "node_list", "label": "算力节点列表",
                     "url": "{{entire_url('/pcpool/compute_node_list/index.ui')}}"}
                ]},
                {"id": "cluster", "label": "🖥 集群管理", "children": [
                    {"id": "cluster_list", "label": "集群列表",
                     "url": "{{entire_url('/pcc/cluster_list/index.ui')}}"},
                    {"id": "cn_list", "label": "节点分配",
                     "url": "{{entire_url('/pcc/cluster_node_list/index.ui')}}"}
                ]},
                {"id": "storage", "label": "💾 存储管理", "children": [
                    {"id": "storage_server", "label": "存储服务器",
                     "url": "{{entire_url('/storage_mgr/storage_server_list/index.ui')}}"},
                    {"id": "storage_export", "label": "存储导出",
                     "url": "{{entire_url('/storage_mgr/storage_export_list/index.ui')}}"},
                    {"id": "storage_mount", "label": "存储挂载",
                     "url": "{{entire_url('/storage_mgr/storage_mount_list/index.ui')}}"}
                ]},
                {"id": "image", "label": "🏗 镜像管理", "children": [
                    {"id": "mirror_source", "label": "镜像源配置",
                     "url": "{{entire_url('/image_mgr/mirror_source_list/index.ui')}}"},
                    {"id": "image_registry", "label": "镜像仓库",
                     "url": "{{entire_url('/image_mgr/image_registry_list/index.ui')}}"},
                    {"id": "container_image", "label": "容器镜像",
                     "url": "{{entire_url('/image_mgr/container_image_list/index.ui')}}"}
                ]}
            ]
        }}
    ]
}