/* .navbar {
    background-color: #333;
}
.navbar-brand {
    color: white;
}
.navbar-nav .nav-link {
    color: white;
}
.navbar-nav .nav-link:hover {
    color: #ddd;
}
.navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 1rem;
    padding-left: 1rem;
} */

.navbar {
    background-color: #333;
}
.navbar-brand {
    color: white;
    flex-shrink: 0;
    margin-right: auto;
}

.navbar-nav {
    display: flex;
    /* flex-grow: 1; */
    flex-direction: row;
    align-items: center;
    justify-content: flex-end; /* 默认右对齐 */
}

.navbar-nav .nav-item:last-child {
    margin-right: 0;
}

.navbar-nav .nav-item:not(:last-child) {
    margin-right: auto;
}

.navbar-nav .nav-link {
    color: white;
}
.navbar-nav .nav-link:hover {
    color: #ddd;
}
.navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 1rem;
    padding-left: 1rem;
}
.user-welcome {
    color: white; /* 设置字体颜色为白色 */
    display: block; /* 确保文本独占一行 */
}


@media (min-width: 1920px) { /* 假设1080p是指1920px宽度 */
    .navbar-nav {
        justify-content: flex-end;
    }
}

/* 小屏幕下的样式 */
@media (max-width: 991px) { /* 假设这是Bootstrap的md断点 */
    .navbar-nav {
        flex-direction: column; /* 使导航项垂直排列 */
        width: 100%; /* 确保导航栏宽度为100% */
    }
}