body{
    margin:0;
    font-family:Arial;
    background:#07121f;
    color:#fff;
}

header{
    padding:20px;
    background:#0d2238;
    text-align:center;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:15px;
    padding:15px;
}

.card{
    background:#102a44;
    padding:15px;
    border-radius:12px;
}

.value{
    font-size:28px;
    font-weight:bold;
}

table{
    width:100%;
    border-collapse:collapse;
}

th,td{
    padding:10px;
    border-bottom:1px solid #1b3a5c;
}