:root{--ink:#18212f;--muted:#5d6978;--line:#d9e0e8;--paper:#fff;--soft:#f4f7fa;--navy:#10243f;--green:#1d7a59;--gold:#f4b942}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--soft);font-family:Arial,Helvetica,sans-serif}a{color:inherit}.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.sidebar{padding:24px;color:#fff;background:var(--navy)}.sidebar h1{margin:0 0 24px;font-size:22px}.sidebar nav{display:grid;grid-gap:8px;gap:8px}.sidebar a{padding:10px 12px;border-radius:6px;text-decoration:none}.sidebar a:hover{background:hsla(0,0%,100%,.12)}.main{padding:28px}.page-title{margin:0 0 20px;font-size:34px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px}.card{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:8px}.card span{display:block;color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}.card strong{display:block;margin-top:8px;font-size:28px}.table{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:8px;overflow:hidden}.table td,.table th{padding:12px;border-bottom:1px solid var(--line);text-align:left}.table th{color:#fff;background:var(--navy)}.section{margin-top:24px}.muted{color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;color:#fff;background:var(--green);border:0;border-radius:6px;font-weight:800;text-decoration:none}@media (max-width:900px){.grid,.shell{grid-template-columns:1fr}}