:root{--azul: #1f3864;--azul-claro: #2f5597;--azul-suave: #eaf0fa;--gris: #64748b;--gris-borde: #d8dfe9;--fondo: #f4f6fb;--ok: #15803d;--ok-suave: #dcfce7;--alerta: #b45309;--alerta-suave: #fef3c7;--error: #b91c1c;--error-suave: #fee2e2;--radio: 10px;--sombra: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--fondo);color:#1e293b;font-size:14px}button{font-family:inherit;font-size:14px;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px}a{color:var(--azul-claro)}.app{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--azul);color:#cdd8ea;display:flex;flex-direction:column;padding:18px 0}.sidebar h1{font-size:15px;color:#fff;margin:0 18px 4px;line-height:1.3}.sidebar .sub{font-size:11px;color:#8ba3cc;margin:0 18px 22px}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav 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