body{margin:0;font-family:Arial,sans-serif;background:linear-gradient(135deg,#fff1f2,#eef2ff);min-height:100vh;display:grid;place-items:center;color:#1f2937}.welcome{max-width:760px;background:white;border-radius:30px;padding:50px;text-align:center;box-shadow:0 20px 60px rgba(31,41,55,.12)}h1{font-size:48px;margin:0 0 15px}p{font-size:19px;color:#64748b}a{display:inline-block;background:#db2777;color:white;text-decoration:none;border-radius:999px;padding:14px 22px;margin-top:12px}