/* 筛选按钮样式 */
#filter-wrapper {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
    margin-left: 5%;
}

#filter-button img {
    width: 60px;
    height: 60px;
    margin-right: 5px;
    vertical-align: middle;
}

#filter-button span {
    font-size: 3rem;
    color: #ffffff;
}

/* 下拉菜单样式 */
#filter-menu {
    display: none;
    position: absolute;
    top: 35px;
    left: 0;
    background-color: #2e3b42;
    list-style-type: none;
    padding: 10px 0;
    margin: 0;
    border-radius: 6px;
    z-index: 10;
}

#filter-menu li {
    padding: 5px 15px;
    color: #ffffff;
    cursor: pointer;
}

#filter-menu li:hover {
    background-color: #445760;
}

/* 选中状态样式 */
#filter-menu li.selected {
    background-color: #557a8c;
}

#filter-button {
    display: flex;
    align-items: center; /* 垂直居中对齐 */
}