/* 用户导航样式 */
.user-nav-dropdown .dropdown-toggle {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: background-color 0.15s ease-in-out;
    line-height: 1.2;
    min-height: 38px;
    vertical-align: middle;
    font-size: inherit;
    font-weight: inherit;
}

.user-nav-dropdown .dropdown-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.user-nav-dropdown .dropdown-toggle::after {
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.5em;
    margin-top: 0;
    margin-bottom: 0;
}

.user-nav-dropdown .dropdown-toggle i,
.user-nav-dropdown .dropdown-toggle span {
    display: inline-block;
    vertical-align: middle;
}

.user-nav-dropdown .dropdown-menu {
    min-width: 200px;
    padding: 0.5rem 0;
    margin: 0;
    border: 0;
    border-radius: 0.375rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.user-nav-dropdown .dropdown-item {
    padding: 0.5rem 1rem;
    color: #6c757d;
    text-decoration: none;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.2;
}

.user-nav-dropdown .dropdown-item:hover {
    color: #495057;
    background-color: #f8f9fa;
}

.user-nav-dropdown .dropdown-item.text-danger:hover {
    color: #dc3545;
    background-color: #f8d7da;
}

.user-nav-dropdown .dropdown-divider {
    margin: 0.5rem 0;
    border-color: #dee2e6;
}

/* 用户头像样式 */
.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

/* 用户图标样式 */
.user-nav-dropdown .bi-person-circle {
    font-size: 1.1rem;
    line-height: 1;
    vertical-align: middle;
}

/* 下拉菜单图标样式 */
.user-nav-dropdown .dropdown-item i {
    width: 1rem;
    text-align: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .user-nav-dropdown .dropdown-menu {
        position: static !important;
        transform: none !important;
        width: 100%;
        margin-top: 0.5rem;
    }
    
    .user-nav-dropdown .dropdown-toggle {
        width: 100%;
        justify-content: space-between;
    }
}

/* 确保Bootstrap类不会覆盖我们的样式 */
.user-nav-dropdown .dropdown-toggle.d-flex {
    display: flex !important;
}

.user-nav-dropdown .dropdown-toggle.align-items-center {
    align-items: center !important;
}

/* 额外的垂直居中保障 */
.user-nav-dropdown .dropdown-toggle * {
    vertical-align: middle;
}