/* 错题集样式 */
.error-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.error-item.mastered {
    color: #999;
}

.error-item.mastered .error-content {
    text-decoration: line-through;
}

.error-content {
    flex: 1;
}

.error-count {
    margin-left: 10px;
    font-size: 12px;
    color: #ff3b30;
}

.error-actions {
    display: flex;
    gap: 8px;
}