body { margin:0; font-family:Arial; background:#f4f6f9; }
.navbar { background:#0d6efd; padding:15px; color:white; display:flex; justify-content:space-between; }
.navbar a { color:white; text-decoration:none; margin-left:15px; }
.hero { background:linear-gradient(135deg,#0d6efd,#6610f2); color:white; padding:120px 20px; text-align:center; }
.section { padding:50px 20px; text-align:center; }
.card { background:white; padding:20px; border-radius:10px; box-shadow:0 2px 10px rgba(0,0,0,0.1); display:inline-block; width:250px; margin:15px; }