:root{color:#19212a;background:#f7f9fb;font-family:Inter,system-ui}main{max-width:1050px;margin:3rem auto;padding:0 1rem}header{justify-content:space-between;align-items:center;display:flex}.cards{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;display:grid}article,section{background:#fff;border:1px solid #e4e8ed;border-radius:10px;margin:1rem 0;padding:1rem}label{text-transform:capitalize;color:#667;display:block}strong{font-size:2rem}input,button{border:1px solid #bbc;border-radius:6px;margin:.25rem;padding:.65rem}button{color:#fff;cursor:pointer;background:#164e7b}.notice{border-left:4px solid #e8a317;padding-left:1rem}table{border-collapse:collapse;width:100%}td,th{text-align:left;border-bottom:1px solid #eee;padding:.6rem}small{color:#a22;margin-top:.5rem;display:block}