body { font-family: Arial; background:#f7f7f7; margin:0; }
header { background:#0046ad; color:#ffdd00; padding:20px; display:flex; align-items:center; }
.logo { height:60px; margin-right:20px; }
section { padding:20px; }
footer { background:#0046ad; color:#ffdd00; text-align:center; padding:10px; }