body { font-family: 'Segoe UI', sans-serif; }
    .hero { background: linear-gradient(135deg,#0d6efd,#6610f2); color:white; padding:100px 0; }
    .section { padding:60px 0; }
    .card:hover { transform: translateY(-5px); transition:0.3s; }
    .btn-primary { background:#6610f2; border:none; }
    .btn-primary:hover { background:#520dc2; }
    footer { background:#111; color:#aaa; padding:20px 0; }