:root{--t-navy:#345778;--t-navy-dark:#1f3448;--t-navy-700:#2a465f;--t-lime:#828133;--t-lime-light:#ccd465;--t-charcoal:#21222d;--t-body:#475569;--t-muted:#94a3b8;--t-line:#e7ebf0;--t-bg:#ffffff;--t-bg-soft:#f6f8fa;--t-success:#28a745;--t-danger:#dc3545;--t-warning:#f0ad4e;--t-font:"Open Sans","Noto Sans TC",Segoe,"Segoe UI",sans-serif;--t-radius:10px;--t-shadow:0 1px 3px rgba(33,34,45,.08),0 1px 2px rgba(33,34,45,.06)}*{box-sizing:border-box}body{margin:0;font-family:var(--t-font);color:var(--t-body);background:var(--t-bg-soft);font-size:14px}h1,h2,h3,h4{color:var(--t-charcoal);margin:0 0 .4em}a{color:var(--t-navy)}button{font-family:inherit}.shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--t-navy);color:#dde6ef;display:flex;flex-direction:column;flex-shrink:0}.sidebar .brand{padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.12)}.sidebar .brand img{height:30px;display:block}.sidebar nav{padding:10px 8px;display:flex;flex-direction:column;gap:2px}.sidebar nav a{color:#c6d3e1;text-decoration:none;padding:10px 14px;border-radius:8px;font-weight:500;font-size:13.5px}.sidebar nav a:hover{background:#ffffff14;color:#fff}.sidebar nav a.active{background:var(--t-lime);color:#fff}.sidebar .spacer{flex:1}.sidebar .me{padding:14px 18px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#9fb2c6}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:58px;background:#fff;border-bottom:1px solid var(--t-line);display:flex;align-items:center;padding:0 24px;gap:14px}.topbar h2{font-size:17px;margin:0}.content{padding:24px;max-width:1100px;width:100%}.card{background:#fff;border:1px solid var(--t-line);border-radius:var(--t-radius);box-shadow:var(--t-shadow);padding:18px;margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}table{border-collapse:collapse;width:100%;font-size:13.5px}th,td{border-bottom:1px solid 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