#editor{

    width:100%;

    height:600px;

    border:1px solid #ddd;

    border-radius:8px;

}

.card{

    border-radius:12px;

}

textarea{

    resize:vertical;

    font-family:Consolas, monospace;

}

#stdout{

    background:#111;

    color:#00ff00;

}

#stdin{

    background:#fafafa;

}

.card-header{

    background:#f8f9fa;

}

@media(max-width:992px){

    #editor{

        height:450px;

    }

}