body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#survey-page {
    max-width: 800px;
    margin: 0 20px;
    height: 100%;
}

h1 {
    text-align: center;
    margin: 20px;
    flex-wrap: wrap;
}

#intro-text {
    text-align: justify;
    line-height: 1.6;
    margin: 20px;
    padding: 10px;
    font-family: Arial, sans-serif;
    font-size: 14px;
}

#survey-content, #control-buttons, #output-div {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

#survey-content {
    flex-wrap: wrap;
}

#control-buttons {
    height: 20%;
}

#control-buttons>button {
    margin: 10px;
}
.question-container {
    margin : 10px;
    padding: 10px;
    height: auto;
}

.question-label {
    font-weight: bold;
    margin-bottom: 20px;
}

.question-index {
    display:none;
}

div#_dash-app-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

input[type="checkbox"], input[type="radio"] {
    margin: 10px;
}

button {
    height: 40px!important;
    border-radius: 10px;
}