*{
    margin: 0;
    padding: 0;
}
body{
    width: 100%;
    height: 100vh;
    display: flex;
    /* align-items: ; */
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.9);
    /* color: rgba(72, 50, 133, 0); */
    /* background-color: black; */
    color: rgba(225, 225, 225, 0.7);
}
.main{
    margin-top: 100px;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items:center;
    gap: 50px;
    padding-bottom: 100px;
}
.scanner-area{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    border-radius: 10px;
    width: 100%;
    padding: 30px 0;
    border-style: solid;
    border-color: rgba(225, 225, 225, 0.4);
}
.scanner-area span{
    font-size: 25px;
}
#video-preview{
    width: 90%;
    margin-left: 5%;
    border-radius: 8px;
}
.video-container{
    width: 90%;
    height: 90%;
}
.scanner-area .button{
    width: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner-area button{
    width: 50%;
    padding-block: 5px; 
}

.attendanceDetails{
    width: 95%;
    margin-inline: 2.5%;
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 20px;
}

.attendanceDetails span{
    font-size: 20px;
}

.students{
    display: flex;
    flex-direction: row;
    gap: 5px;
    flex-wrap: wrap;
    /* padding-bottom: 100px; */
}

.student{
    padding: 5px 20px;
    background-color: rgba(225, 0, 0, 0.5);
    border-radius: 5px;
}
.present{
    background-color: rgba(0, 225, 0, 0.6);
}

.post-attendance{
    width: 50%;
    padding-block: 5px;
    margin-bottom: 100px;
}