/* put your css code here */
.container-cards-file{
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}
.card-file{
    background-color: transparent;
    width: 200px;
    height: 250px;
    margin: 40px;
}
.card-inner{
    cursor:pointer;
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: all .5s ease-in-out;
    transform-style: preserve-3d;
        transition-timing-function: cubic-bezier(1,0,0,1);
    -webkit-transition-timing-function: cubic-bezier(1,0,0,1);
}
.card-file:hover .card-inner{
  transform: rotateX(180deg);
}

.card-file .text-part h4{
    margin: 15px 0;
    font-size: 19px;
    color:var(--color-primary);
    user-select:none;
}
.logo-top{
    background: var(--color-primary);
    width: 80px;
    height:80px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
}
.logo-top img{
    width: 60px;
}
.card-file:nth-child(4n-3) .card-inner .card-font, .card-file:nth-child(4n-3) .card-inner .card-back {
  border: 2px solid #013879;
}
.card-file:nth-child(4n-3) .card-inner .card-back {
  background-color: #013879;
}
.card-file:nth-child(4n-3) .card-inner .card-back .card-bottom-title h4{
    color: #013879;
}
.card-file:nth-child(4n-3) .card-inner .card-font .logo-top{
     background:  #013879;
}

.card-file:nth-child(4n-3) .card-inner .card-font .text-part h4{
    color: #013879;
}

/*2nd row css*/
.card-file:nth-child(4n-2) .card-inner .card-font, .card-file:nth-child(4n-2) .card-inner .card-back {
  border: 2px solid #de8600;
}
.card-file:nth-child(4n-2) .card-inner .card-back {
  background-color: #de8600;
}
.card-file:nth-child(4n-2) .card-inner .card-back .card-bottom-title h4{
    color: #de8600;
}
.card-file:nth-child(4n-2) .card-inner .card-font .logo-top{
     background:  #de8600;
}

.card-file:nth-child(4n-2) .card-inner .card-font .text-part h4{
    color: #de8600;
}

/*3rd Row css*/
.card-file:nth-child(4n-1) .card-inner .card-font, .card-file:nth-child(4n-1) .card-inner .card-back {
  border: 2px solid #3d903e;
}
.card-file:nth-child(4n-1) .card-inner .card-back {
  background-color: #3d903e;
}
.card-file:nth-child(4n-1) .card-inner .card-back .card-bottom-title h4{
    color: #3d903e;
}
.card-file:nth-child(4n-1) .card-inner .card-font .logo-top{
     background:  #3d903e;
}

.card-file:nth-child(4n-1) .card-inner .card-font .text-part h4{
    color: #3d903e;
}

/*4th Row css*/
.card-file:nth-child(4n-0) .card-inner .card-font, .card-file:nth-child(4n-0) .card-inner .card-back {
  border: 2px solid #73098d;
}
.card-file:nth-child(4n-0) .card-inner .card-back {
  background-color: #73098d;
}
.card-file:nth-child(4n-0) .card-inner .card-back .card-bottom-title h4{
    color: #73098d;
}
.card-file:nth-child(4n-0) .card-inner .card-font .logo-top{
     background:  #73098d;
}

.card-file:nth-child(4n-0) .card-inner .card-font .text-part h4{
    color: #73098d;
}

.card-font,.card-back {
    border: 2px solid var(--color-primary);
    display:flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden; /* Safari */
    backface-visibility: hidden;
    border-radius: 5px;
}
.card-font{
    color: black;
}
.card-back{
    background-color: var(--color-primary);
    color: white;
    transform: rotateX(180deg);
    display:flex;
    flex-direction: column;
    justify-content: space-between;
}
.card-back .card-head-image{
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid #ffffff;
    margin: 50px 0;
}
.card-back .card-bottom-title h4{
    margin: 0;
    color: var(--color-primary);
    font-size:20px;
}
.card-back .card-bottom-title {
    width: 100%;
    height: 10%;
    padding: 20px 0;
    background: #ffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
}
.disabled-card-contect{
    display:none;
}
.card-content{
    width: 100%;
    position: absolute;
    height: 100%;
    background: #ffffff;
    top: 0;
    z-index: 999;
    left: 0;
}
.close-content{
    width: 35px;
    height: 35px;
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    font-size: 18px;
    float: right;
    cursor: pointer;
    color: var(--color-primary);
    margin: 15px 19px;
    transition: .3s;
}
.subject-display{
    width: fit-content;
    margin:15px 25px;
    padding: 10px;
    background: var(--link-hover-font-color-dark);
}
.close-content:hover{
    color:#ffffff;
    background: var(--color-primary);
}
.main-inner {
    margin: 50px 100px;
}
.subject-row{
    margin: 15px 0;
    padding:10px 0;
    border:1px solid #ddd;
    border-radius:8px;
    transition: .3s;
}
.main-inner a,.main-inner a:hover{
    color: #444444;
}
.subject-row p{
    font-size: 18px;
    margin: 0px 50px;
    padding: 3px 0;
    font-weight: 800;
    display: flex;
    align-items: center;
    
}
.subject-row p i{
    font-size:20px;
    font-size: 30px;
    color: var(--color-primary);
    padding-right: 10px;
}
#title-file-main{
    font-weight:800;
}
.subject-row:hover{
     background: var(--color-secondary);  
}
.subject-row:hover p{
    color:var(--navbar-main-menu);
}
.subject-row:hover i{
    color:var(--navbar-main-menu);
}
/*Recent Files image*/
.image-container img{
    width: 35px;
}
.rescent-file{
    margin: 0 40px;
}
.rescent-file-row{
    margin:20px 0;
}
.rescent-file-row .card{
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #ddd;
    padding: 9px;
    border-radius: 6px;
    transition:.3s;
    flex-wrap: wrap;
}
.rescent-file-row .card:hover{
    background:#dce3ff;
}
.recent-file {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.file-name {
    font-weight: 800;
    font-size: 15px;
    color: #000000;
    margin: 0 0 0 22px;
}
.grade-name {
    font-size: 15px;
    margin: 0 10px 0 22px;
    color: #000000;
}
.rescent-file-row a button{
    background:#013879;
    border:0;
    color:#ffffff;
    padding:8px;
    border-radius:5px;
    transition:.3s;
    width: 130px;
}
.rescent-file-row a button:hover {
    background: #1857a3;
}
.container-subjects {
    margin: 55px;
}
.video-popup-container{
    width:100%;
    height:100%;
    position:fixed;
    background: rgba(0,0,0,.8);
    z-index:999989;
    left:0;
    justify-content:center;
    align-items:center;
    display:flex;
    transition: .3s;
}
.video-no-popup{
    top: 100%;
}
.video-popup{
    top:0;
}
.video-popup-container .video {
    width: 60%;
    height: 60%;
    position:relative;
}
.clolse-video {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 25px;
    border: 1px solid;
    align-items: center;
    justify-content: center;
    display: flex;
    position: absolute;
    top: -25px;
    right: -25px;
    transition: .3s;
}
.clolse-video:hover{
    transform: rotate(360deg)
}
.no-data-imge{
    width:20%;
}
.empty-ms-container{
    text-align:center;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction: column;
}
.title-part {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 14px 57px;
}


.create-date {
    margin-left: 20px;
    font-size: 80%;
}

/* 
 * @autor Thimira Dilshan
 * @since version 1.3
 * pagination css
 */
 ul#pagination {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    align-items: center;
    list-style-type: none;
    padding: 20px 10px;
 }
 ul#pagination li {
    padding: 5px 10px;
    background-color: var(--color-primary);
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-right: 5px;
 }
 ul#pagination li.disabled {
    pointer-events: none;
    background-color: var(--color-primary);
    opacity: 0.5;
 }
 ul#pagination li a {
    color: var(--navbar-main-menu);
    font-size: 1.2em;
 }
/* 
 * @autor Thimira Dilshan
 * @since version 1.3
 * filters css
 */
 div#filter {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-content: center;
    justify-content: center;
    align-items: stretch;
    margin-top: 0;
    margin-bottom: 0;
    border-top: 1px solid #ccc;
 }
 div#filter div#filter-inner {
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: flex-start;
    align-items: center;
    padding: 10px 0px;
    border-bottom: 1px solid #ccc;
 }
 div#filter div#filter-inner div {
    padding: 5px 10px
 }
 div#filter div#filter-inner div select {
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: var(--color-primary);
    color: var(--navbar-main-menu);
 }