#pcs-layout{

    display:grid;

    grid-template-columns:500px 1fr;

    gap:50px;

    align-items:start;

}

#pcs-preview{

    background:#fafafa;

    border:1px solid #eee;

    padding:25px;

}

#pcs-controls{

    padding:20px;

}

#pcs-controls input{

    width:100%;

    padding:12px;

    font-size:16px;

}