.item-tab-topics .text .number {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 50, 50, 1);
    color: #fff;
    font-size: 10px;
    font-weight: 500;
    position: relative;
    top: -3px;
}
.item-class {
    position: relative;
    align-items: flex-start;
    padding: 16px;
    background: linear-gradient(180deg, #F7F9FA 0%, #FFFFFF 100%);
    border: 1px solid #EDEDED;
    border-radius: 8px;
    height: 100%;
    flex-direction: column;
    display: flex;
}

.label-item-class {
    position: absolute;
    top: -24px;
    background: #218D20;
    display: inline-flex;
    align-items: center;
    padding: 4px 10px 8px 10px;
    border-radius: 8px 8px 0 0;
    height: 28px;
    left: 0;
    z-index: -1;
}

.label-item-class .text {
    color: #fff;
    font-size: 13px;
    line-height: 20px;
}

.list-item-class {
    padding-top: 30px;
}

.item-class .box-action-dots {
    position: absolute;
    top: 0;
    right: 3px;
}
.main-item-class {
    width: 100%;
}
.top-item-class .name {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    height: 50px;
    padding-right: 15px;
    margin-bottom: 4px;
}

.top-item-class .name a {
    color: #1C2B33;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: all .3s;
}

.top-item-class .name a:hover {
    color: #006402;
}

.top-item-class {
    margin-bottom: 8px;
    width: 100%;
    height: 86px;
}

.item-tk-class {
    display: flex;
    align-items: flex-start;
    border-bottom: 1px solid #E0E3E9;
    padding: 8px 0;
    gap: 0 8px;
}

.item-tk-class:last-child {
    border: none;
}

.item-tk-class .flex-1-name {
    flex: 1;
    display: flex;
    align-items: flex-start;
    gap: 0 6px;
}

.item-tk-class .flex-1-name .icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.item-tk-class .flex-1-name .name {
    color: #858D9A;
    flex: 1;
    font-size: 13px;
    position: relative;
    top: 4px;
}

.item-tk-class .number {
    color: #858D9A;
    font-size: 13px;
    font-weight: 400;
    text-align: right;
    width: 60px;
    position: relative;
    top: 3px;
}
.list-item-class .row [class*='col-'] {
    margin-bottom: 30px;
}
.item-tk-class .number-point {
    font-size: 16px;
    color: #DD0D3A;
    font-weight: 700;
    position: relative;
    top: 1px;
    width:60px;
    text-align: right;
}

.bottom-item-class {
    padding-top: 8px;
    width: 100%;
    margin-top: auto;
}

.btn-ql-class .btn-bg-icon {
    width: 100%;
}
.box-user-class {
    display: flex;
    align-items: center;
    gap: 0 8px;
    margin-bottom: 8px;
}

.box-user-class .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
}

.box-user-class .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.box-user-class .content-box {
    flex: 1;
}

.box-note-item {
    border-radius: 8px;
    background: #EBEFF3;
    padding: 8px;
}

.flex-button-class {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 8px;
}

.btn-reject {
    width: 100%;
}

.btn-reject .btn-border {
    height: 44px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #E44457;
    transition: all .3s;
    background: transparent;
}

.btn-reject .btn-border .text {
    color: #E44457;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
    transition: all .3s;
}

.btn-reject .btn-border:hover {
    background: #E44457;
}
.item-tk-class .number.name-lesson {
    width: 55%;
}
.btn-reject .btn-border:hover .text {
    color: #fff;
}
.ct-table-site .ct-tt-table {
    width: 180px;
}
.btn-join-now .btn-bg-icon {
    height: 44px;
    display: flex;
}
@media (max-width:575px){
    .top-item-class {
        height:auto;
    }
    .top-item-class .name {
        height: auto;
    }
}

/* Course chips trên card lớp */
.class-course-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 0 16px 8px;
}
.course-chip {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    color: #0F67BF;
    background: #EFF6FF;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.course-chip i {
    font-size: 12px;
    flex-shrink: 0;
}
.course-chip-more {
    color: #64748B;
    background: #f1f5f9;
}