body,html{overflow-x:hidden;width:100%;min-height:100vh;padding:0;margin:0;background-color:#f9f9f9;font-family:Arial,sans-serif}a{color:#0070f3;text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0 0 1rem}p{margin-bottom:1rem;line-height:1.5}ul{margin:0;padding:0}li{list-style:none}