#teachingSystem,
#exerciseSystem {
    /* background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-family: var(--font-family-sans-serif); */
    padding-top: 1rem;
}

#teachingSystem.fullscreen,
#exerciseSystem.fullscreen {
    padding-top: 0;
}

/* #courseContent {
    transform-origin: top;
    transform: scale(1);
    max-width: 900px;
} */

@media (min-width: 1500px) {
    /* .fullscreen #courseContent,
    .fullscreen #courseContentCardPagi,
    .fullscreen #coursePagi,
    .fullscreen #courseContentDefault {
        transform-origin: top;
        transform: scaleX(1.2);
    } */

    /* #courseContent.fullscreen{
        transform-origin:top;
        transform:scaleX(1.2);
    } */
    /* #courseContentCardPagi.fullscreen{
        transform-origin:top;
        transform:scaleY(1.2);
    } */
    /* #coursePagi.fullscreen{
        transform-origin:top;
        transform:scaleX(1.2);
    } */
    /* #courseContentDefault.fullscreen{
        transform-origin:top;
        transform:scaleX(1.2);
    } */
}

@media (min-width: 1700px) {
    /* .fullscreen #courseContent,
    .fullscreen #courseContentCardPagi,
    .fullscreen #coursePagi,
    .fullscreen #courseContentDefaul {
        transform-origin: top;
        transform: scaleX(1.4);
    } */

    /* #courseContent.fullscreen{
        transform-origin:top;
        transform:scaleX(1.4);
    }
    #courseContentCardPagi.fullscreen{
        transform-origin:top;
        transform:scaleY(1.4);
    }
    #coursePagi.fullscreen{
        transform-origin:top;
        transform:scaleX(1.4);
    }
    #courseContentDefault.fullscreen{
        transform-origin:top;
        transform:scaleX(1.4);
    } */
    /* #course_sidemenu.fullscreen, .col-1700-2{
        -webkit-box-flex: 0;
        -ms-flex: 0 0 16.666666%;
        flex: 0 0 16.666666%;
        max-width: 16.666666%;
    }
    #teachingContent.fullscreen, .col-1700-10{
        -webkit-box-flex: 0;
        -ms-flex: 0 0 83.333333%;
        flex: 0 0 83.333333%;
        max-width: 83.333333%;
    } */
}

@media (min-width: 1900px) {
    /* .fullscreen #courseContent,
    .fullscreen #courseContentCardPagi,
    .fullscreen #coursePagi,
    .fullscreen #courseContentDefaul {
        transform-origin: top;
        transform: scaleX(1.6);
    } */

    /* #courseContent.fullscreen{
        transform-origin:top;
        transform:scaleX(1.6);
    }

    #courseContentCardPagi.fullscreen{
        transform-origin:top;
        transform:scaleY(1.6);
    }

    #coursePagi.fullscreen{
        transform-origin:top;
        transform:scaleX(1.6);
    }

    #courseContentDefault.fullscreen{
        transform-origin:top;
        transform:scaleX(1.6);
    } */
}

.card {
    border-radius: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.5);
}

.breadcrumb {
    padding: 0.5rem 1rem;
    background-color: transparent;
    margin-bottom: 0rem;
}

#breadcrumbAndEdit .col {
    padding: 0;
}

.sideTitle {
    display: flex;
    flex-direction: row;
}

.default-fourth-hyperlink {
    /* background-color: var(--teaching-header-bg);
    border-color: var(--teaching-header-bg); */
    background-color: var(--color-blue-2);
    border-color: var(--color-blue-2);
    border-radius: 0.5rem 0.5rem 0 0;
    font-size: 24px;
    font-weight: bold;
    /* color: var(--basic-color-black); */
    color: white;
    min-height: calc(50px + 8px);
    text-align: center;
}

.fullscreen .default-fourth-hyperlink {
    border-radius: 0;
}

.btn-group > .btnArrow {
    flex: 0 0 auto;
    background-color: var(--teaching-header-bg);
    border-color: var(--teaching-header-bg);
}

.btn-group > .btnBlank {
    position: relative;
    -webkit-box-flex: 1;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    background-color: var(--teaching-header-bg);
    border-color: var(--teaching-header-bg);
}

.btn-group > .btnArrow {
    font-size: 30px;
    width: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 0.5rem;
}

.btn-group > .btnArrow:hover {
    color: var(--color-orange-2);
}

.btn-group > .btnArrowBlank {
    width: 40px;
    background-color: var(--teaching-header-bg);
    border-color: var(--teaching-header-bg);
}

.btn-group > .btnArrowLeft {
    border-radius: 0.5rem 0 0 0;
}

.btn-group > .btnArrowRight {
    border-radius: 0 0.5rem 0 0;
}

.fullscreen .btn-group > .btnArrowLeft,
.fullscreen .btn-group > .btnArrowRight {
    border-radius: 0;
}

#btnGroupPage {
    font-size: 24px;
    max-width: 70vw;
    white-space: normal;
}

#btnGroupPage:hover {
    color: var(--color-orange-2);
}

@media (max-width: 400px) {
    #btnGroupPage {
        font-size: 16px;
    }
}

@media (max-width: 300px) {
    #btnGroupPage {
        font-size: 12px;
    }
}

@media (max-width: 200px) {
    #btnGroupPage {
        display: none;
    }
}

#imageTopLeftwave,
#imageDownRightwave {
    visibility: visible;
    opacity: 1;
    position: fixed;
    /* transition: all .2s ease-in-out; */
}

#imageTopLeftwave {
    left: -100px;
    top: 50px;
}

#imageDownRightwave {
    right: 0;
    bottom: 0;
}

.bodyFullscreen #imageTopLeftwave,
.bodyFullscreen #imageDownRightwave {
    visibility: hidden;
    opacity: 0;
}

.bodyFullscreen #imageTopLeftwave {
    left: -500px;
    top: -350px;
}

.bodyFullscreen #imageDownRightwave {
    right: -400px;
    bottom: -400px;
}

/* #imageTopLeftwave.fullscreen, #imageDownRightwave.fullscreen{
    visibility: hidden;
    opacity: 0;
} */

/* #imageTopLeftwave.fullscreen{
    left:-500px;
    top:-350px;
} */

/* #imageDownRightwave.fullscreen{
    right:-400px;
    bottom:-400px;
} */

.materials_content {
    height: calc(100vh - 146px);
    max-height: calc(100vh - 146px);
    overflow-y: auto;
    overflow-x: hidden;
}

.bodyFullscreen .materials_content {
    /* height: calc(100vh - 53px);
    max-height: calc(100vh - 53px); */
    height: calc(100vh - 33px);
    max-height: calc(100vh - 33px);
}

#courseContent,
#teachingContent,
#courseContentDefault,
#exerciseContent,
#courseContentCardPagi,
#teachingContent .card,
#exerciseContent .card {
    border: 0px;
}

.fullscreen #courseContent,
.fullscreen #teachingContent,
.fullscreen #courseContentDefault,
.fullscreen #exerciseContent,
.fullscreen #courseContentCardPagi {
    border: 0px;
    flex: 0 0 100%;
    max-width: 100%;

    padding: 0;
}

.fullscreen #courseContent {
    padding-left: 15px;
    padding-right: 15px;
}

@media (min-width: 768px) {
    #teachingContent,
    #exerciseContent {
        padding-left: 25px;
    }

    /* .fullscreen #teachingContent,
    .fullscreen #exerciseContent {
        padding-left: 15px;
        padding-top: 15px;
    } */
}

#right_side_container_child {
    justify-content: center;
}

#right_side_container_child.splitview {
    padding: 0 !important;
}

#right_side_container {
    /* padding-left: 20px !important;
    padding-right: 20px !important; */
}

.exercise-table {
    width: 100%;
    max-width: 900px;
    table-layout: fixed;
    text-align: left;
}

.exercise-table td,
.exercise-table th {
    padding: 5px 10px;
}