
    /* 添加!important确保样式优先级 */
    .navbarand {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        background-color: #2c3e50 !important;
        color: white !important;
        padding: 15px 20px !important;
        position: relative !important;
        z-index: 1000 !important; /* 新增：设置高z-index */
    }

    .navbar-logo {
        font-size: 24px !important;
        font-weight: bold !important;
        color: #ecf0f1 !important;
        text-decoration: none !important;
    }

    .navbar-logo img {
        height: 40px !important;
    }

    .navbar-links {
        display: flex !important;
        justify-content: center !important;
        flex-grow: 1 !important;
    }

    .navbar-links a, .navbar-dropdown-btn {
        color: white !important; /* 修正颜色为白色 */
background-color: #34415e !important; /* 移动端稍深的背景 */
        text-decoration: none !important;
        padding: 10px 15px !important;
        margin: 0 5px !important;
        border-radius: 4px !important;
        transition: background-color 0.3s !important;
    }

    .navbar-links a:hover, .navbar-dropdown-btn:hover {
        background-color: #34495e !important;
    }

    .navbar-dropdown {
        position: relative !important;
        display: inline-block !important;
    }

  .navbar-dropdown-content {
    display: none !important;
    position: absolute !important;
    background-color: #2c3e50 !important; /* 改为深色背景 */
    min-width: 160px !important;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2) !important;
    z-index: 1001 !important;
    border-radius: 4px !important;
}

.navbar-dropdown-content a {
    color: white !important; /* 保持白色文字 */
    padding: 12px 16px !important;
    text-decoration: none !important;
    display: block !important;
}

.navbar-dropdown-content a:hover {
    background-color: #34495e !important; /* 悬停时稍亮的背景 */
}


    .navbar-dropdown:hover .navbar-dropdown-content {
        display: block !important;
    }

    .navbar-user-info {
        display: flex !important;
        align-items: center !important;
    }

    .navbar-user-info span {
        margin-right: 10px !important;
    }

    .navbar-user-avatar {
        width: 40px !important;
        height: 40px !important;
        border-radius: 50% !important;
        background-color: #1498db !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-weight: bold !important;
    }
    .navbar-user-avatar {
     color: white !important; /* 保持白色文字 */
 }
    .navbar-menu-toggle {
        display: none !important;
        cursor: pointer !important;
        font-size: 24px !important;
    }

    @media (max-width: 768px) {
        .navbar-links {
            display: none !important;
            position: absolute !important;
            top: 100% !important;
            left: 0 !important;
            right: 0 !important;
            background-color: #2c3e50 !important;
            flex-direction: column !important;
            padding: 10px 0 !important;
            z-index: 1001 !important; /* 新增：确保在移动端也能显示在最前 */
background-color: #2c3e50 !important;
        }

        .navbar-links.active {
            display: flex !important;
        }

        .navbar-dropdown {
            width: 100% !important;
            text-align: center !important;
        }

        .navbar-dropdown-content {
            position: static !important;
            width: 100% !important;
            box-shadow: none !important;
            background-color: #34495e !important; /* 移动端稍深的背景 */
        }

        .navbar-menu-toggle {
            display: block !important;
        }

        .navbar-user-info span {
            display: none !important;
        }
    }

