body{margin:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;background-color:#f9fafb;color:#111}.container{max-width:900px;margin:auto;padding:20px}h1{text-align:center;margin-bottom:30px}.card{background:#fff;padding:20px;margin-bottom:20px;border-radius:8px;border:1px solid #e5e7eb}.card h2{margin-top:0}.card p{color:#444;line-height:1.6}.card a{color:#2563eb;text-decoration:none;font-weight:500}.card a:hover{text-decoration:underline}