body{
font-family:Arial;
background:#f4f4f4;
text-align:center;
}

.container{
width:600px;
margin:auto;
margin-top:80px;
}

.logo{
width:200px;
margin-bottom:20px;
}

.subtitle{
color:#555;
margin-bottom:30px;
}

button{
padding:12px 20px;
font-size:16px;
cursor:pointer;
margin-top:20px;
}

input, textarea{
width:100%;
padding:10px;
margin-top:10px;
}

#properties{
margin-top:30px;
text-align:left;
}