:root{--brand: #0b4f8a;--brand-dark: #083a66;--brand-light: #e8f0f8;--bg: #f4f6f9;--surface: #ffffff;--text: #1e293b;--muted: #64748b;--border: #e2e8f0;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--radius: 10px;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0;font-weight:600}h1{font-size:22px}h2{font-size:17px}h3{font-size:15px}.app{display:flex;min-height:100vh}.sidebar{width:230px;flex-shrink:0;background:#0a2540;color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{padding:16px 16px 14px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}.brand-logo{width:42px;height:42px;object-fit:contain;background:#fff;border-radius:10px;padding:4px;flex-shrink:0}.sidebar .brand b{color:#fff;font-size:17px;letter-spacing:.3px;display:block}.sidebar .brand small{color:#7dd3fc;font-size:10.5px;line-height:1.3;display:block}.sidebar nav{padding:10px 8px;flex:1;overflow-y:auto}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:#cbd5e1;margin-bottom:2px;font-weight:500}.sidebar nav a:hover{background:#ffffff0f;text-decoration:none;color:#fff}.sidebar nav a.active{background:var(--brand);color:#fff}.sidebar nav .section{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:14px 12px 6px}.sidebar .me{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}.sidebar .me .role{color:#7dd3fc;font-size:11px;text-transform:uppercase}.main{flex:1;min-width:0}.page{padding:22px 28px 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