#manage-page-body {
    margin: 40px 60px 80px 60px;
    min-height: calc(100vh - 840px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header:first-child {
    font-weight: 500;
    font-size: 20px;
}

.course-type-selector {
    display: flex;
    justify-content: flex-end;
}

.course-card-list-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-gap: 10px;
}

.ml-16 {
    margin-left: 16px;
}

.mb-16 {
    margin-bottom: 16px;
}

.mt-16 {
    margin-top: 16px;
}

.flex-around {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.courseList {
    overflow: hidden;
    margin-top: 40px;
}


.el-input {
    width: 200px;
}

@media screen and (min-width: 1350px) {
    .cItem {
        display: inline-block;
        width: 22%;
        transition: all ease-in 0.2s;
        margin-right: 4%;
    }

    .cItem:nth-child(4n) {
        margin-right: 0;
    }
}

@media screen and (max-width: 1350px) {
    .cItem {
        display: inline-block;
        width: 30%;
        transition: all ease-in 0.2s;
        margin-right: 5%;
    }

    .cItem:nth-child(3n) {
        margin-right: 0;
    }
}

.el-dialog {
    margin-bottom: 15vh;
}

.course-form-item {
    width: 95%;
}

.el-date-editor--datetimerange.el-input__inner {
    width: 95%;
}

.test-page-main {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-gap: 20px;
}
