:root{--ink:#1f2a22;--paper:#efece3;--paper-raised:#f8f6ef;--rust:#b65c38;--gold:#c69a3e;--line:#d9d3c4;--muted:#6b7266}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif}.shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--ink);color:#f8f6ef;padding:28px 0;flex-shrink:0}.sidebar-brand{font-size:20px;font-weight:700;padding:0 24px 20px;border-bottom:1px solid hsla(0,0%,100%,.12);margin-bottom:12px}.sidebar-link{display:block;padding:10px 24px;color:hsla(47,39%,95%,.75);text-decoration:none;font-size:14px}.sidebar-link:hover{color:#fff}.sidebar-foot{margin-top:auto;padding:20px 24px 0;font-size:12px;color:hsla(47,39%,95%,.5)}.main{flex:1 1;padding:40px 48px;max-width:1000px}h1.title{font-size:26px;margin:0 0 4px}p.subtitle{color:var(--muted);font-size:14px;margin:0 0 28px}.card{background:var(--paper-raised);border:1px solid var(--line);border-radius:6px}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:11px;text-transform:uppercase;color:var(--muted);padding:12px 18px}td,th{border-bottom:1px solid var(--line)}td{padding:14px 18px;font-size:14px}tr:last-child td{border-bottom:none}.btn{background:var(--ink);color:#fff;border:none;border-radius:4px;padding:10px 16px;font-size:14px;cursor:pointer}.btn:hover{background:#16201a}.input{padding:10px 12px;border:1px solid var(--line);border-radius:4px;font-size:14px;margin-right:8px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink)}.login-card{background:var(--paper-raised);padding:40px;border-radius:6px;width:340px;text-align:center}.error{color:var(--rust);font-size:13px;margin-top:12px}.tag{font-size:11px;padding:3px 8px;border-radius:3px;background:rgba(198,154,62,.15);color:#8a6a24}