/**
 * 无感退出样式优化
 */

/* 退出时的过渡效果 */
.user-menu, .user-info {
    transition: opacity 0.3s ease;
}

/* 退出时隐藏用户相关元素 */
.user-menu.hidden, .user-info.hidden {
    opacity: 0;
    pointer-events: none;
}

/* 登录链接的显示 */
.login-link, .guest-menu {
    display: none;
}

.login-link.show, .guest-menu.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 禁用重复点击 */
.logout-link.disabled, .btn-logout.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}
