.gtp-box{
background:#fff;
padding:20px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
max-width:400px;
margin:20px auto;
text-align:center;
}
.gtp-box h3{
margin-bottom:15px;
}
.gtp-box input{
width:90%;
padding:10px;
margin:5px 0;
border:1px solid #ddd;
border-radius:6px;
}
.gtp-box button{
background:#111;
color:#fff;
padding:10px 15px;
border:none;
border-radius:6px;
cursor:pointer;
margin-top:10px;
}
.gtp-box button:hover{
background:#333;
}
.gtp-box p{
margin-top:15px;
font-weight:bold;
}