body{font-family:Arial,sans-serif;background-color:#f8f9fa;margin:0;padding:0;color:#333}a{color:#06c;text-decoration:none}a:hover{text-decoration:underline}button{background-color:#06c;color:#fff;border:none;padding:8px 16px;cursor:pointer;border-radius:4px}button:hover{background-color:#05a}