/* 根菜单样式 */
.menu-page {
    display: none;
}

.menu-page.active {
    display: block;
}

/* 主菜单样式 */
.menu-main .main-menu {
    list-style: none;
    padding: 0;
}

.menu-main .main-menu li {
    margin: 10px 0;
}

.menu-main .main-menu li a {
    text-decoration: none;
    color: #4e4e4e;
    font-size: 14px;
}

.menu-main .main-menu li a:hover {
    color: black;
}

/* 子菜单样式 */
.menu-sub {
    padding: 10px;
}

.submenu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.submenu-items {
    list-style: none;
    padding: 0;
}

.submenu-items li {
    margin: 10px 0;
}

.submenu-items li a{
    text-decoration: none;
    color: #4e4e4e;
    font-size: 14px;
}
.submenu-items li a:hover {
 color: black;
}
/* 返回按钮样式 */
.back-to-main {
    background-color:#4e4e4e;
    color: white;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
}

.back-to-main:hover {
    background-color: black;
color:white;
}
