body { background:#0b0f1a; color:white; font-family:Arial; margin:0; }
header { background:#11182a; padding:20px; text-align:center; }
header nav a { color:#00eaff; margin: 0 15px; text-decoration:none; }
.hero { padding:60px; text-align:center; background:#151b2d; }
h1, h2 { color:#00eaff; }