body{font-family:Poppins,sans-serif;background:#f9fafb;margin:0;padding:0;color:#333}header{background:#2563eb;color:#fff;padding:1rem 2rem;text-align:center;font-size:1.5rem;font-weight:600;box-shadow:0 2px 5px #0000001a}.container{max-width:900px;margin:2rem auto;background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 10px #0000000d;line-height:1.8}h2{color:#1e40af;border-bottom:2px solid #2563eb;display:inline-block;padding-bottom:5px;margin-top:0}footer{text-align:center;margin:3rem 0 1rem;font-size:.9rem;color:#666}footer a{color:#2563eb;text-decoration:none;margin:0 10px}footer a:hover{text-decoration:underline}