.xcore-wrapper{
max-width:900px;
margin:auto;
font-family:system-ui,Arial;
}

.xcore-sub{
color:#666;
margin-bottom:30px;
}

.xcore-card{
background:#fff;
border-radius:14px;
padding:26px;
margin:28px 0;
box-shadow:0 6px 18px rgba(0,0,0,0.06);
border:1px solid #eee;
transition:.25s;
}

.xcore-card:hover{
transform:translateY(-3px);
box-shadow:0 10px 24px rgba(0,0,0,0.08);
}

.xcore-card h3{
margin-top:0;
font-size:20px;
}

.xcore-desc{
color:#777;
margin-bottom:15px;
}

.xcore-card input,
.xcore-card select{
width:100%;
padding:12px;
margin:8px 0;
border-radius:8px;
border:1px solid #ddd;
font-size:14px;
}

.xcore-card button{
background:#111;
color:#fff;
border:none;
padding:12px 18px;
border-radius:8px;
cursor:pointer;
margin-top:10px;
font-weight:600;
}

.xcore-card button:hover{
background:#000;
}

.xcore-result{
margin-top:16px;
padding:14px;
background:#f7f7f7;
border-radius:8px;
font-weight:500;
}