:root{--bg:#f5f6f8;--surface:#fff;--border:#e2e5ea;--text:#1a1d23;--text-muted:#6b7280;--primary:#2953d6;--primary-hover:#1f42ad;--danger:#d64545;--success:#1a9e5c;--warning:#b8860b;--radius:8px;--sidebar-w:220px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;padding:20px 0;display:flex}.sidebar-brand{border-bottom:1px solid var(--border);margin-bottom:12px;padding:0 20px 20px}.brand-logo{width:100%;height:auto;display:block}.login-logo{width:220px;max-width:100%;margin:0 auto 20px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex}.sidebar-nav 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24px;font-size:13px}.spinner-wrap{min-height:200px;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.modal-backdrop{z-index:50;background:#14161a66;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);width:480px;max-width:100%;max-height:90vh;padding:24px;overflow-y:auto}.modal h2{margin:0 0 18px;font-size:16px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.section-title{margin:0 0 12px;font-size:14px;font-weight:700}.detail-grid{grid-template-columns:repeat(3,1fr);gap:12px;font-size:14px;display:grid}.detail-grid div 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