body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
code {
    padding: 5px;
    color: whitesmoke;
    background: black;
    border-radius: 3px;
}
.container {
    width: 80%;
    margin: 0 auto;
}

section {
    margin: 20px 0;
}

label {
    display: block;
    margin: 10px 0;
}

input[type="number"], input[type="range"] {
    margin: 5px 0;
    width: 100%;
    font-size: 25px;
}

#resultsTable {
    width: 100%;
    border-collapse: collapse;
}

#resultsTable th, #resultsTable td {
    border: 1px solid #ccc;
    padding: 8px;
    text-align: center;
}

.action-row td {
    background-color:rgb(113, 160, 208);
    text-align: center;
    font-weight: bold;
}
#section1 select {
    width: 100%;
    font-size: 18px;
    margin-top: 5px;
    padding: 5px;
}

#checkpointControls {
    margin: 20px 0;
    padding: 10px;
    background-color: #f9f9f9;
    border: 1px solid #ccc;
}

#checkpointControls label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}

#checkpointControls select, #checkpointControls input {
    margin-bottom: 10px;
    width: 100%;
}
