:root{--bg:#f6f7f9;--card:#fff;--border:#e6e8ec;--text:#12161c;--muted:#6b7280;--green:#16a34a;--green-soft:#e8f7ee;--red:#dc2626;--red-soft:#fdecec}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit}main{max-width:1100px;margin:0 auto;padding:28px 34px}h1{margin:0 0 6px;font-size:24px;font-weight:700}.page-sub{color:var(--muted);margin:0 0 22px;font-size:13.5px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;margin-bottom:20px;padding:20px 22px}.link-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px;display:grid}.link-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;text-decoration:none;display:block}.link-card.disabled{opacity:.5;pointer-events:none}.link-card .li-title{color:var(--text);font-size:14px;font-weight:700}.link-card .li-sub{color:var(--muted);margin-top:4px;font-size:12px}table{border-collapse:collapse;width:100%;font-size:13.5px}th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);padding:8px 6px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border);padding:10px 6px}tr:last-child td{border-bottom:none}.field{margin-bottom:14px}.field label{margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field input,.field textarea{border:1px solid var(--border);border-radius:9px;width:100%;padding:9px 11px;font-family:inherit;font-size:14px}.btn-submit{background:var(--green);color:#fff;cursor:pointer;border:none;border-radius:9px;padding:10px 18px;font-size:14px;font-weight:600}.btn-submit:hover{background:#128a3e}.empty{color:var(--muted);padding:16px 0;font-size:13.5px}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--card);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;padding:20px 0;display:flex}.sidebar-logo{padding:0 20px 20px;font-size:15px;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex}.nav-item{color:var(--text);padding:10px 20px;font-size:13.5px;text-decoration:none}.nav-item:hover{background:var(--bg)}.nav-item.disabled{color:var(--muted);cursor:default}.sidebar-footer{border-top:1px solid var(--border);margin-top:10px;padding:14px 20px 0}.sidebar-user{color:var(--muted);word-break:break-all;margin-bottom:8px;font-size:12px;line-height:1.5}.sidebar-role{letter-spacing:.03em;color:var(--green);font-size:10.5px;font-weight:700}.logout-btn{border:1px solid var(--border);cursor:pointer;color:var(--text);background:0 0;border-radius:8px;width:100%;padding:6px 10px;font-size:12px}.logout-btn:hover{background:var(--bg)}.app-content{flex:1;min-width:0}.login-main{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--card);border:1px solid var(--border);border-radius:16px;width:360px;padding:32px}.login-card h1{margin:0 0 20px;font-size:18px}.login-error{color:var(--red);margin-top:-6px;margin-bottom:14px;font-size:12.5px}.nav-group{text-transform:uppercase;letter-spacing:.06em;color:#94a3b8;padding:.9rem 0 .3rem .75rem;font-size:.7rem;font-weight:600}.nav-item.nav-sub{padding-left:1.5rem;font-size:.92rem}