.header-style{
    background-color:rgb(255, 255, 255);
    color :rgb(0, 0, 0);
    height: 150px;
    padding: 25px;
}
h1
{
    background-color:rgb(255, 255, 255);
    color :rgb(230, 63, 63);
    font-size: 50px;
    font-style: bold;
    text-align: center;
}

.body
{
    background-color:rgb(248, 248, 248);
}

body {
    background-color: rgb(248, 248, 248);
}

.header-container
{
    display:flex;
    width: 100%;
    align-items: center;
    overflow: hidden;
    flex-wrap: wrap;
}

.header-box {
    margin-left: 0;
    padding-left: 0;
    flex: 1 ;
    content: left;
    justify-content: flex-start !important;
    width: 15%;
}

.header-box img {
    margin-right: auto;
    margin-left: 0;
}

.header-box-middle {
    flex: 0 0 auto;
    text-align: center;
}

#header-title
{
    padding: 25px;
}

.quizCard {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
}

#video-container
{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
    top: 20%;
    left: 25%;
    border-radius: 20px;
}

#video
{
    border-radius: 20px;
}

#button-container
{
    padding-top: 50px;
    display: flex;
    background-color:rgb(248, 248, 248);
}

#to-pdf-button
{
    background-color: rgb(27, 188, 156);
    border: none;
    color: white;
    top: 20%;
    left: 25%;
    width: 300px;
    height: 100px;
    margin-left: 60px;
    margin-bottom: 50px;
    border-radius: 25px;
    font-size: xx-large;
}

#to-questions-button
{
    background-color: rgb(27, 188, 156);
    border: none;
    color: white;
    top: 20%;
    left: 25%;
    width: 300px;
    height: 100px;
    margin-left: 60px;
    margin-bottom: 50px;
    border-radius: 25px;
    font-size: xx-large;
}

#to-quiz-button
{
    background-color: rgb(27, 188, 156);
    border: none;
    color: white;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 100px;
    margin-right: 60px;
    margin-bottom: 50px;
    border-radius: 25px;
    font-size: xx-large;
}

#to-result-button
{
    background-color: rgb(27, 188, 156);
    border: none;
    color: white;
    top: 50%;
    left: 50%;
    width: 350px;
    height: 100px;
    margin-right: 60px;
    margin-bottom: 50px;
    border-radius: 25px;
    font-size: xx-large;
}

#to-quiz-container 
{
    margin-left: auto;
}

#to-result-container 
{
    margin-left: auto;
}

.button-hover:hover 
{
    transform: scale(1.05);
    transition: transform 0.2s;
}

.list-group {
    width: 750px;
}

#card-container {
    background-color:rgb(248, 248, 248);
    padding-top: 25px;
}

#qrcode-container
{
    display: flex;
    margin-top: 50px;
    top: 20%;
    left: 25%;
    align-items: center;
    justify-content: center;
    font-size: xx-large;
}

.card 
{
    display: flex;
    flex: 1;
    align-items: left;
    justify-content: left;
    width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
}

#result-text
{
    font-size: xx-large;
}