:host {
    display: block;
    height: 100%;
    min-width: 200px;
    background-color: #fafafa;
    box-shadow: 2px 0 2px rgba(0, 0, 0, 0.1);
    overflow: auto;
    color: #314659;
    .nav-menu-wrapper {
        .nav-menu {
            position: relative;
            margin: 8px 0;
            padding: 0;
            overflow: hidden;
            line-height: 40px;
            text-overflow: ellipsis;
            cursor: pointer;
            white-space: nowrap;
            a {
                display: inline-block;
                height: 100%;
                width: 100%;
            }
            .icon {
                position: absolute;
                top: 8px;
                right: 10px;
            }
            .title {
                font-size: 14px;
                color: #314659;
            }
            .menu-list {
                transition: max-height 0.3s ease-in-out;
                overflow: hidden;
                max-height: 1000px;
            }
            .menu-list.hidden {
                max-height: 0;
            }
            .menu-item {
                padding-left: 16px;
                position: relative;
            }
            .menu-item.active {
                background-color: #80c3ee;
            }
            .submenu {
                .title {
                    padding-left: 16px;
                }
                .menu-item {
                    padding-left: 32px;
                }
                .submenu-title {
                    position: relative;
                }
            }
            .submenu a:hover,
            .menu-item a:hover {
                color: #1976d2;
            }
            .submenu .submenu-title:hover,
            .menu-item:hover {
                background-color: #9ecae0;
            }
        }
    }
}
:host::-webkit-scrollbar {
    height: 4px;
    width: 4px;
}
:host::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.26);
}