body{
    background-image: url("/static/img/pwork-pattern.png");
    font-size: 16px !important;
}

article.seminar{
    direction: ltr;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 30px 0 100px 0;
}

article.seminar>*{
    margin: 3px;
    border-radius: 5px;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
}

article.seminar>main{
    width: 95%;
    max-width: 450px;
}
article.seminar>main>img{
    width: 100%;
    max-width: 450px;
}

article.seminar>nav{
    position: relative;
    padding: 150px 10px 10px 10px;
    background-color: white;
    max-width: 300px;
    flex-direction: column;
    display: flex;
    justify-content: space-between;
}

article.seminar>nav>img{
    position: absolute;
    top: 10px;
    right: 62px;
    width: 150px;
}

article.seminar>nav>.detail{
    display: grid;
    grid-template-columns: 30px 70px 200px;
    grid-row-gap: 13px;
}
article.seminar>nav>.detail>img{
    width: 20px;
}

#reg_sem_per,
#reg_sem_comp{
    overflow: hidden auto;
    max-height: calc(100vh - 100px);
}

#reg_sem_per{
    padding-top: 40px;
    display: grid;
    grid-template-columns: 300px 300px;
    gap: 13px;
}

@media screen and (max-width: 1000px) {
    #reg_sem_per{
        grid-template-columns: 1fr;
    }
}

#reg_sem_comp{
    padding-top: 40px;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 13px;
}

@media screen and (max-width: 1000px) and (min-width: 550px) {
    #reg_sem_comp{
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (max-width: 550px) {
    #reg_sem_comp{
        grid-template-columns: 1fr;
    }
}


#participants{
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden;
}

#participants>*{
    width: 100%;
    border-radius: 3px;
    margin: 3px;
    padding: 7px;
    box-sizing: border-box;
    background-color: #fff8ee;
    transition: all .09s linear;
}
#participants>*:hover{
    background-color: #f8e8d2;
}

#participants>div>span{
    display: inline-block;
}

#participants span{
    min-width: 200px;
    width: 50%;
}

#participants button{
    min-width: 75px;
    width: 10%;
    margin: 0 2px;
}