body{font:16px system-ui,sans-serif;margin:0;background:#f5f6f8;color:#1a1a1a}
main{max-width:860px;margin:0 auto;padding:16px}
section{background:#fff;border-radius:8px;padding:16px;margin:12px 0}
input,select,button{font:inherit;padding:8px 12px;margin:4px 4px 4px 0}
button{cursor:pointer}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:6px;border-bottom:1px solid #eee;font-size:14px}
#msg{min-height:1.2em}