:root{--ink:#172033;--muted:#667085;--blue:#155eef;--line:#e4e7ec;--bg:#f4f7fb}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
header{background:#102447;color:#fff;padding:18px 0}.wrap{max-width:1160px;margin:auto;padding:0 22px}.nav{display:flex;justify-content:space-between;align-items:center}.nav strong{font-size:21px}.nav small{display:block;color:#cdd8e9}
nav{display:flex;align-items:center;gap:18px}nav a,.link-button{color:#fff;text-decoration:none;font:inherit;font-weight:700}.link-button{border:0;background:none;padding:0;cursor:pointer}
main{padding-top:28px;padding-bottom:50px}h1{margin:0 0 4px}h2{margin-top:0}.muted{color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:22px;box-shadow:0 4px 16px #1018280a}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}.stat{background:#fff;border:1px solid var(--line);padding:18px;border-radius:12px}.stat b{display:block;font-size:27px}.stat span{color:var(--muted)}
.stats.compact{grid-template-columns:repeat(2,minmax(180px,280px));margin:16px 0}
.heading-row,.actions{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
label{display:block;font-weight:700;margin-bottom:5px}input,select{width:100%;padding:10px 11px;border:1px solid #cfd4dc;border-radius:8px;font:inherit}form p{margin:14px 0}
button,.button{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:10px 15px;font-weight:750;text-decoration:none;cursor:pointer}.secondary{background:#eef4ff;color:#194185}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}th{font-size:12px;text-transform:uppercase;color:var(--muted)}
.message{padding:12px 15px;border-radius:9px;background:#ecfdf3;color:#067647;margin-bottom:18px}.message.error{background:#fef3f2;color:#b42318}.login{max-width:430px;margin:55px auto}.selector{max-width:420px;margin-bottom:20px}
@media(max-width:800px){.grid,.stats{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}nav{flex-wrap:wrap}.wrap{padding:0 14px}}