body {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    min-height: 100vh;
}

.command-column {
    width: 300px;
    padding: 20px;
    border-right: 1px solid #ccc;
    box-sizing: border-box;
    overflow-y: auto;
    height: 100%;
}

.command-column h2 {
    margin-top: 0;
}

.graph {
    position: relative;
    flex-grow: 1;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

svg {
    border: 1px solid #ccc;
    width: 100%;
    height: 100%;
}