style.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

#viz-container {
    position: relative;
}

#visualization {
    width: 100vw;
    height: 100vh;
}

circle{
    fill-opacity: .9;
}

line{
    stroke: #909090;
    stroke-opacity:0.6;
}

.label{
    font-size: x-small;
    font-family: sans-serif;
}

.inactive{
    opacity: .1;
}

#detailsPanel {
    position: fixed;
    top: 30px;
    right: 30px;
    background-color: lightgrey;
    border: 1px solid black;
    padding: 10px;
    display: none;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#controlForm {
    position: fixed;
    top: 20px;
    left: 20px;
    background-color: lightgrey;
    border: 1px solid #ccc;
    padding: 10px;
    display: flex;
    flex-direction: column;
}

form label {
    margin-bottom: 5px;
}

form input,
form button {
    margin-bottom: 10px;
}