/* RWD選單 css -03490*/
/* 基本導覽列 */
.navbar-nav {
    width: 100%;
    margin: 0;
    padding: 0;
}

/* 固定漢堡按鈕 */
.navbar-toggler {
    width: 40px;
    height: 40px;
    position: fixed;
    top: 15px;
    right: 15px;
    padding: 10px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    z-index: 1046;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .navbar-toggler span {
        display: block;
        width: 20px;
        height: 2px;
        margin: 4px auto;
        background-color: #333;
        transition: all 0.3s ease-in-out;
    }

    /* 點選按鈕*/
    .navbar-toggler.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .navbar-toggler.active span:nth-child(2) {
        opacity: 0;
    }

    .navbar-toggler.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

/* 大螢幕樣式 (992px 以上) */
@media (min-width: 992px) {
    .navbar-nav {
        display: flex;
        justify-content: center;
    }

        .navbar-nav > li {
            position: relative;
        }

    .master-dropdown-menu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        min-width: 200px;
        background-color: #f9f9f9;
        box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
        display: none;
        z-index: 1000;
    }

        .master-dropdown-menu.show {
            display: block;
        }

    .navbar-toggler {
        display: none;
    }
}

/* 小螢幕樣式 (992px 以下) */
@media (max-width: 991.98px) {
    .navbar-toggler {
        display: block;
        position: fixed;
        top: 15px;
        left: 15px;
        z-index: 1046;
    }

    #sidebarMenu {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        background-color: white;
        transition: 0.3s;
        z-index: 1045;
        overflow-y: auto;
        padding-top: 60px;
    }

        #sidebarMenu.show {
            left: 0;
        }

    .navbar-nav {
        flex-direction: column;
    }

        .navbar-nav > li {
            width: 100%;
            border-bottom: 1px solid #ddd;
            position: relative;
        }

            .navbar-nav > li > a {
                padding: 15px;
                display: block;
            }

    .master-dropdown-menu {
        position: relative;
        width: 100%;
        display: none;
        background-color: #f5f5f5;
        padding-left: 20px;
        top: 0;
        left: 0;
        margin: 0;
        border-bottom: 1px solid #ddd; /* 添加邊框 */
    }

        .master-dropdown-menu.show {
            display: block;
        }

        .master-dropdown-menu a {
            padding: 10px 15px;
            display: block;
            border-bottom: 1px solid #ddd;
        }

            .master-dropdown-menu a:last-child {
                border-bottom: none; /* 移除底部邊框 */
            }
}