:root{color-scheme:light;font-family:system-ui,sans-serif;color:#193049;background:#f5f7fa}*{box-sizing:border-box}body{margin:0}nav{display:flex;flex-wrap:wrap;gap:20px;padding:20px 5%;background:#fff;border-bottom:1px solid #d7e0e9}a{color:#175dad}main{max-width:1200px;margin:30px auto;padding:24px;background:white;border-radius:12px}section{margin:24px 0}label{display:inline-flex;flex-direction:column;gap:6px;margin:8px 12px 8px 0}button,input,select,textarea{font:inherit;padding:8px 10px;border:1px solid #b4c3d3;border-radius:6px}button{cursor:pointer;background:#eaf2fc;color:#193049;margin:4px}button:disabled{opacity:.6;cursor:wait}table{width:100%;border-collapse:collapse}td,th{padding:10px;border-bottom:1px solid #e0e7ef;text-align:left}.table-scroll{overflow:auto}.cards{display:flex;flex-wrap:wrap;gap:16px}.card{padding:16px;border:1px solid #d7e0e9;border-radius:8px;flex:1 1}.muted{color:#526579}.error{color:#a11d30}:focus-visible{outline:3px solid #3684d8;outline-offset:2px}