.grid-container {
    display: grid;
    grid-template-columns: repeat(4, auto); 
    gap: 40px; 
}
input[type="radio"] {
    transform: scale(2);
    margin: 15px;
}

.video_style {
    position: fixed; 
    top:1%; right:1%; 
    height:30%;
    width:25%;
}
.input_prompt {
    position: fixed;
    top: 37%;
    transform: translateY(-30%);
    right: 0;
    text-align: left;
    word-wrap: break-word;
    max-width: 30%;
}
.current_progress{
    position:fixed; 
    bottom: 5%; 
    right:45%;
    font-size:15px;
    text-align: left;
    word-wrap: break-word;
    max-width: 20%;
}
.idx_turn {
    position:fixed; 
    top: 30%; 
    right:40%;
    text-align: left;
    word-wrap: break-word;
    max-width: 20%;
    display: flex;
}
.idx_input_box{
    width: 60px; 
    height: 30px; 
    font-size: 13px;
}
.not-answered {
    font-weight: bold;
    color:red;
}
.answered {
    font-weight: bold;
    color:green;
}
table {
    border-collapse: collapse;
    border: 2px solid black; 
}
th, td {
    border: 1px solid black; 
    padding: 8px; 
}
.table_style {
    text-align: left;
    font-size: 12px;
}

.button_report_problem{
    width: 180px; 
    height: 40px; 
    font-size: 18px;
}
.button_last_next{
    width: 100px; 
    height: 40px; 
    font-size: 18px;
}
.button_logout{
    width: 100px; 
    height: 40px; 
    font-size: 18px;
}
.button_submit{
    width: 100px; 
    height: 40px; 
    font-size: 18px;
    position:fixed;
    bottom: 5%;
    right: 35%;
}

.QA-text {
max-width: 35%; 
word-wrap: break-word; 
overflow-wrap: break-word;
line-height: 1.8;
}

.choice_box {
border: 2px solid rgb(8, 158, 228);
padding: 4px; 
margin-bottom: 2px;
}

.ref-text{
    font-size: 18px;
    font-weight: bold;
    color:green;
}