/*用户主页样式 */

.user-tabs .nav-link {
    font-weight: 500;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.8rem 1.2rem;
}

.user-tabs .nav-link.active {
    color: #0d6efd;
    border-bottom-color: #0d6efd;
    background: transparent;
}

.question-card, .answer-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
}

.question-card:hover, .answer-card:hover {
    transform: translateY(-2px);
}

.stats-container .col-4 h5 {
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: #6c757d;
}