body{
font-family:Arial, sans-serif;
background-color:#f2f2f2;
margin:0;
padding:20px;
}

form{
background-color:#fff;
padding:20px;
border-radius:5px;
box-shadow:0 2px 5px rgba(0, 0, 0, 0.1);
width:600px;
margin-left:auto;
margin-right:auto;
}

label{
font-weight:bold;
}

textarea{
padding:5px;
font-size:0.8em;
width:100%;
resize:none;
border-radius:5px;
margin-bottom:15px;
margin-top:10px;
box-sizing:border-box;
}

input[type="text"]{
box-sizing:border-box;
margin-top:10px;
width:100%;
padding:10px;
border:1px solid #ccc;
border-radius:5px;
margin-bottom:20px;
}

input[type="button"]{
width:150px;
padding:10px 20px;
background-color:#50AF4C;
color:#fff;
border:none;
border-radius:3px;
cursor:pointer;
}

input[type="button"]:disabled{
background-color:#ccc;
cursor:not-allowed;
}

input[type="submit"]{
width:150px;
padding:10px 20px;
background-color:#4CAF50;
color:#fff;
border:none;
border-radius:5px;
cursor:pointer;
}

input[type="submit"]:disabled{
background-color:#ccc;
cursor:not-allowed;
}