body{margin:0;padding:0;font-family:Arial, sans-serif;color:#333;background:#fafafa;display:flex;flex-direction:column;height:100vh;text-align:center}main{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%}h1{font-size:6rem;margin:0.5rem 0}p{font-size:1.2rem;margin:0.3rem 0}a{color:#0066cc;text-decoration:none;font-weight:bold}a:hover{text-decoration:underline}footer{font-size:0.75rem;color:#999;padding:2em}