.gex-wrap{
max-width:1000px;
margin:auto;
padding:20px;
font-family:Arial;
}

.gex-box{
background:#111827;
padding:20px;
margin-bottom:20px;
border-radius:10px;
color:#fff;
}

.gex-box input{
width:100%;
padding:12px;
margin-bottom:10px;
}

.gex-box button{
background:#16a34a;
color:#fff;
padding:12px 20px;
border:none;
cursor:pointer;
}