body{margin:0;font-family:system-ui;background:#F5F7FB}
.chekify-app{display:flex}
.sidebar{width:220px;background:#fff;border-right:1px solid #e5e7eb;padding:20px}
.sidebar h2{color:#083B5C}
.sidebar a{display:block;color:#083B5C;margin:10px 0;text-decoration:none}
.sidebar a:hover{color:#00BFC6}
.content{flex:1;padding:30px}