body {
    background:#0e0e11;
    color:#eee;
    font-family:monospace;
    display:flex;
    justify-content:center;
    margin-top:50px;
}

.app{
    width:600px;
}

input{
    width:100%;
    padding:12px;
    margin:5px 0;
    background:#1b1b20;
    color:white;
    border:none;
}

button{
    padding:10px;
    background:#2c7df0;
    border:none;
    color:white;
    cursor:pointer;
}

#messages{
    height:400px;
    overflow-y:auto;
    background:#141418;
    padding:10px;
    margin:10px 0;
}

.msg{
    margin-bottom:8px;
}

.pub{
    color:#6ab0ff;
}

.hidden{
    display:none;
}