body{
font-family: Arial, sans-serif;
margin:0;
background:#f5f6fa;
color:#222;
}

.header{
background:#111827;
color:white;
padding:40px;
text-align:center;
}

.stats{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
padding:40px;
}

.card{
background:white;
padding:30px;
border-radius:12px;
box-shadow:0 10px 25px rgba(0,0,0,0.05);
text-align:center;
}

.card h3{
margin-bottom:10px;
}

.content{
padding:40px;
}

footer{
text-align:center;
padding:20px;
background:#111827;
color:white;
}