body{
    font-family: "Roboto", sans-serif;
    background-color: #26244B;
    overflow: hidden;
    /*Disable zooming*/
    touch-action: none;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    
    margin: 0;
    height: 100vh;
}

iframe{
    width: 100%;
    height: 100vh;
    border: none;
    background-color: #26244b;
    position:absolute;
    z-index:10;
    display:none;
}

#messageModal{
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
}
#messageModalContent{
    background-color: #26244b;
    color: #38ECF9;
    padding: 20px;
    border-radius: 20px;
    text-align: center;
    width: 100%;
    height: 10em;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    font-weight: 500;
    overflow: auto;
    position:absolute;
    bottom:0;

}
#messageModalText{
    width: 90%;
    font-size: 20px;
    font-weight: 500;

}

.btn {
    background-color: #38ECF9;
    color: #2F88A4;
    margin: 8px 0;
    border: none;
    cursor: pointer;

    height: 45px;
    width: 50px;
    border-style: solid;
    border-width: 2px;
    box-shadow: 0px 6px 0px #2F88A4;

    border-radius:50%;

    text-align:center;
    

    transition: all 0.05s ease 0.05s;
}

.btn:hover{
    box-shadow: 0px 3px 0px #2F88A4;
    height: 45px;
    transform: translateY(3px);
}

button.finished{
    background-color: #F9D138;
    color: #A48A2F;
    box-shadow: 0px 3px 0px #A48A2F;
    transform: translateY(3px);
}
button.future{
    background-color: gray;
    color: darkgray;
    box-shadow: 0px 3px 0px darkgray !important;
    transform: translateY(3px);
}

.lesson-tree{
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-top: 20px;
    color: #FFFFFF;
    width: 100%;
    height: calc(95%-70px);
}
.lesson-tree button{
    position:absolute;
}




.material-symbols-outlined {
  font-variation-settings:
  'FILL' 1,
  'wght' 700,
  'GRAD' 0,
  'opsz' 24
}


.confirm-container{
    position: fixed;
    bottom: 1em;
    width: 100%;
    display: flex;
    justify-content: center;

    z-index: 99;
}


.confirm{
    text-align: center;
    height: 1.3em;
    border-radius: 20px;
    background-color: #38ECF9;
    color: #2F88A4;
    border-style: solid;
    padding: 0 1em;

    border-width: 2px;
    font-size: 30px;
    font-weight: 550;
    border-style: solid;
    border-width: 2px;
    border-color: #2F88A4;
    box-shadow: 0px 6px 0px #2F88A4;
    transition: all 0.05s ease 0s;



}
.confirm:hover{
    box-shadow: 0px 3px 0px #2F88A4;
    transform: translateY(3px);
}

.confirm .disabled{
    background-color: gray;
    color: darkgray;
    box-shadow: 0px 3px 0px darkgray;
    transform: translateY(3px);
}