svg.menu-icon {
    width: 1rem;
    height: 1rem;
}

.left {
    position: sticky;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    min-width: 15rem;
    border-right: 1px solid #eee;
    z-index: 1100;
    background-color: #fff;
    overflow-y: auto;
}

.left .left-header {
    background-color: #fff;
    padding: 0.8rem 1.6rem 0.8rem 0.8rem;
    position: sticky;
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4.5rem;
    z-index: 10;
}

.left .left-header .left-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.left .left-header .left-logo img {
    width: 80%;
    height: 80%;
    cursor: pointer;
}

.left .left-header .folding-link {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.left .login-info-container {
    margin: 1rem auto;
    padding: 0.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.left .login-info-container .login-info {

}

.left .login-info-container .login-info .name {

}

.left .login-info-container .login-info .name .name-info {
    font-size: 0.875rem;
}

.left .login-info-container .login-info .name .nickname-info {
    font-size: 0.75rem;
    color: #aaa;
    font-weight: 500;
}

.left .login-info-container .login-info .info-menu {
    margin-top: 0.75rem;
}

.left .login-info-container .login-info .info-menu.hidden {
    display: none;
}

.left .login-info-container .login-info .info-menu .info-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.left .login-info-container .login-info .info-menu .info-menu-list .info-menu-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.left .login-info-container .login-info .info-menu .info-menu-list .info-menu-item .btn-logout {
    cursor: pointer;
    font-size: 0.875rem;
}

.left .login-info-container .info-folding-link {
    position: absolute;
    top: 0.5rem;
    right: 1.6rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.left .homepage-info-container {
    display: flex;
    align-items: center;
    padding: 0.5rem 1.6rem;
    height: 3.5rem;
    cursor: pointer;
}

.left .homepage-info-container svg {
    margin-right: 0.6rem;
}

.left .homepage-info-container .homepage-link {
    font-size: 0.875rem;
}

.left .homepage-info-container .homepage-link:hover {
    color: #111;
}

.left .homepage-info-container .homepage-link:visited {
    color: #111;
}

.left .homepage-info-container .homepage-link:link {
    color: #111;
}

.left .homepage-info-container .homepage-link:active {
    color: #111;
}

.left .menu-list {
    margin: 0 auto;
    height: auto;
}

.left .menu-list .main-category-list {
    list-style: none;
}

.left .menu-list .main-category-list .main-category-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 1.6rem;
    height: 3.5rem;
    cursor: pointer;
}

.left .menu-list .main-category-list .main-category-item.active {
    background-color: rgba(26, 109, 255, 0.2);
    border-radius: 4px;
}

.left .menu-list .main-category-list .main-category-item .contents {
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.left .menu-list .main-category-list .main-category-item .contents svg {
    margin-right: 0.6rem;
}

.left .menu-list .main-category-list .main-category-item .main-menu-name {
    font-size: 0.875rem;
    flex-grow: 1;
}

.left .menu-list .main-category-list .main-category-item .main-menu-folding-link {
    display: flex;
    justify-content: center;
    align-items: center;
}

.left .menu-list .main-category-list .sub-category-container {
    margin: 0 0.625rem;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

.left .menu-list .main-category-list .sub-category-container.hidden {
    max-height: 0;
    opacity: 0;
}

.left .menu-list .main-category-list .sub-category-container .sub-category-list {
    list-style: none;
    cursor: pointer;
}

.left .menu-list .main-category-list .sub-category-container .sub-category-list .sub-category-item {
    padding: 0.3rem 0 0.3rem calc(1.575rem + 24px);
    transition: 0.3s;
}

.left .menu-list .main-category-list .sub-category-container .sub-category-list .sub-category-item.active {
    background-color: rgba(26, 109, 255, 0.1);
    border-radius: 4px;
}

.left .menu-list .main-category-list .sub-category-container .sub-category-list .sub-category-item .menu-name {
    width: 100%;
    height: 100%;
    font-size: 0.8125rem;
}