body{

font-family:Arial;
background:#0f0f0f;
color:white;
text-align:center;
margin:0;

}

header{

background:#111;
padding:30px;

}

.menu{

margin:20px;

}

button{

background:#ff3c3c;
border:none;
color:white;
padding:12px 20px;
margin:10px;
cursor:pointer;
border-radius:8px;
font-size:16px;

}

textarea{

width:80%;
height:120px;
padding:10px;
border-radius:10px;
border:none;
margin-top:20px;

}

.result{

margin-top:30px;

}

pre{

background:black;
padding:20px;
text-align:left;
overflow:auto;

}

footer{

margin-top:40px;
padding:20px;
background:#111;

}