/* 辅助工具类 (Utility Classes) */

/* Flexbox 辅助类 */
.d-flex {
    display: flex;
}

.ai-center {
    align-items: center;
}

.jc-center {
    justify-content: center;
}

.jc-between {
    justify-content: space-between;
}

.flex-column {
    flex-direction: column;
}

/* 文本辅助类 */
.text-center {
    text-align: center;
}

/* 定位辅助类 */
.pointer {
    cursor: pointer;
}

/* 其他常用辅助类可在此添加 */