More visible color for unsolvable matched

Author: YingboMa

src/bipartite_graph.jl

@@ -251,7 +251,7 @@ function Base.show(io::IO, l::BipartiteAdjacencyList)
             elseif matched && solvable
                 :light_yellow
             elseif matched && !solvable
-                :yellow
+                :magenta
             end
         end
         if !isempty(setdiff(l.highligh_u, l.u))

src/systems/systemstructure.jl

@@ -534,7 +534,7 @@ function Base.show(io::IO, mime::MIME"text/plain", ms::MatchedSystemStructure)
     print(io, " | ")
     printstyled(io, "Unsolvable", color = :light_black)
     print(io, " | ")
-    printstyled(io, "(Unsolvable + Matched)", color = :yellow)
+    printstyled(io, "(Unsolvable + Matched)", color = :magenta)
     print(io, " | ")
     printstyled(io, " ∫", color = :cyan)
     printstyled(io, " SelectedState")