.second-bg{
    position: fixed;
    top: 110px;
    right: 0;
    left: 0;
    bottom: 0;
    box-shadow: 0px -3px 6px #00000052;
    z-index: 0;
    -webkit-transform: translateX(-100px) rotate(1deg);
    -moz-transform: translateX(-100px) rotate(1deg);
     -ms-transform: translateX(-100px) rotate(1deg);
      -o-transform: translateX(-100px) rotate(1deg);
         transform: translateX(-100px) rotate(1deg);
    width: calc(100% + 500px);
    height: 100%;
}


.page-title{
    font-size: 28px;
}

.hr-center--absolute{
    position: absolute;
    left: 0;
    right: 0;
}

.button--back{
    width: 50px;
    height: 50px;
    background-color: var(--white-color);
    box-shadow: var(--out-shadow-2);
    z-index: 1;
}

.button--back i {
    width: 24px;
    height: 28px;
    font-size: 28px;
    color: var(--black-color);
}

.app-container{
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    max-width: 449px;
    width: 100%;
    max-height: 765px;
    border-radius: 20px;
    box-shadow: 0px 3px 6px #00000029;
    background-color: #F4F7FE;
    z-index: 999;
}

.small-card{
    max-width: 160px;
    width: 100%;   
    min-height: 135px;
    max-height: 135px;
    margin-bottom: 20px;
}


.small-card:nth-child(2n+0) {
    margin-left: 20px;
}


.card-icon{
    margin-right: auto;
    max-height: 54px;
    max-width: 55px;
}

.card-icon i{
    font-size: 36px;
    color: var(--main-color);
}

.cards{
    overflow: auto;
}

.scroll-none{
    -ms-overflow-style: none;
    scrollbar-width: none; 
}

.scroll-none::-webkit-scrollbar{
    display: none;
}

.card{
    padding: 20px 5px 10px 15px;
}

.card-name{
}

.card-drag-btn{
    border: 1px solid #1682FB;
    border-radius: 5px;
    width: 70px;
    height: 20px;
    background-color: #F4F7FE;     
    margin-top: 6px; 
}

.card-drag-btn i{
    width: 14px;
    height: 15px;
    font-size: 16px;
}


.select-topic-section{
    padding: 83px 55px;
}

.long-card i{
    font-size: 36px;
}

.long-card .fa-circle-arrow-right{
    position: absolute;
    top: 0;
    right: 30px;
    bottom: 0;
    margin: auto 0;
    height: 42px;
    font-size: 42px;
    --fa-secondary-color: var(--main-color);
    --fa-primary-color: var(--white-color);
    --fa-secondary-opacity: 1;
}

@media screen and (max-height: 1000px) {
    .app-container {
        margin: 123px auto 20px;
    }
}

@media screen and (max-height: 920px) {
    .app-container {
        margin-bottom: 0;
    }
}

@media screen and (max-width: 510px) {
    .page-title{
        font-size: 20px;
    }

}

@media screen and (max-width: 450px) {
    .app-container {
        margin-top: 123px;
        border-radius: 0px;
        max-width: 100%;
        max-height: 100%;
    }
}

@media screen and (max-width: 447px) {
    .cards {
        padding: 5px 0px 84px;
        justify-content: center;
    }
    
}

@media screen and (max-width: 400px) {
    .page-title {
        width: 199px;
        margin-left: auto;
        margin-right: auto;
    }
    
}

@media screen and (max-width: 380px) {
    .select-topic-section {
        padding: 83px 30px;
    }

    .long--card{
        padding: 28px 18px 28px;
    }

    .long-card .fa-circle-arrow-right {
        right: 18px;
    }
}

@media screen and (max-width: 364px) {
    .small-card{
        max-width: 150px;
        min-height: 130px;
    }
    
    .small-card:nth-child(2n+0) {
        margin-left: 15px;
    }
}

@media screen and (max-width: 330px) {

    .page-title {
        font-size: 17px;
    }

    .cards{
        padding-left: 30px;
        padding-right: 30px;
    }

    .small-card{
        max-width: 150px;
        margin-left: auto !important;
        margin-right: auto;
    }
}