:root{--navy: #16243F;--navy-700: #1E3A5F;--navy-600: #274a76;--teal: #2BB3C0;--teal-600: #1E97A6;--slate-blue: #6C9CB4;--bg: #f4f6f9;--surface: #ffffff;--border: #e2e8f0;--text: #1d2733;--text-muted: #647284;--green: #1f9d6b;--amber: #d98a1f;--red: #cf4a4a;--gray: #98a4b3;--radius: 10px;--shadow: 0 1px 3px rgba(20, 36, 63, .08), 0 1px 2px rgba(20, 36, 63, .05);--shadow-lg: 0 8px 28px rgba(20, 36, 63, .16);--sidebar-w: 232px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.app{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--navy);color:#cdd7e6;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;padding:0;z-index:20}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:18px 18px 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