diff --git a/engine/core/include/platform.hpp b/engine/core/include/platform.hpp
index 281057e..9464c42 100755
--- a/engine/core/include/platform.hpp
+++ b/engine/core/include/platform.hpp
@@ -58,9 +58,18 @@ enum class PlatformFeature {
     Windowing
 };
 
+/// On platforms that has a GUI with a seperate light/dark mode.
+enum class PlatformTheme {
+    Light,
+    Dark
+};
+
 namespace platform {
     /// Returns a human readable platform name, e.g. Linux.
     const char* get_name();
+    
+    /// Returns the current platform theme.
+    PlatformTheme get_theme();
 
     /// Queries whether or not the platform supports a certain feature.
     bool supports_feature(const PlatformFeature feature);
diff --git a/engine/core/src/imguilayer.cpp b/engine/core/src/imguilayer.cpp
index e1b2350..c49d5f6 100755
--- a/engine/core/src/imguilayer.cpp
+++ b/engine/core/src/imguilayer.cpp
@@ -46,41 +46,51 @@ ImGuiLayer::ImGuiLayer() {
     
     for (auto& [im, pl] : imToPl)
         io.KeyMap[im] = platform::get_keycode(pl);
+        
+    const auto theme = platform::get_theme();
+    switch(theme) {
+        case PlatformTheme::Light:
+            ImGui::StyleColorsLight();
+            break;
+        case PlatformTheme::Dark:
+        {
+            ImGui::StyleColorsDark();
+            
+            auto& style = ImGui::GetStyle();
+            style.FrameRounding = 3;
+            style.FrameBorderSize = 0.0f;
+            style.WindowBorderSize = 0.0f;
+            style.WindowPadding = ImVec2(10, 10);
+            style.FramePadding = ImVec2(4, 4);
+            style.ItemInnerSpacing = ImVec2(5, 0);
+            style.ItemSpacing = ImVec2(10, 5);
+            style.ScrollbarSize = 10;
+            style.GrabMinSize = 6;
+            style.WindowRounding = 3.0f;
+            style.ChildRounding = 3.0f;
+            style.PopupRounding = 3.0f;
+            style.ScrollbarRounding = 12.0f;
+            style.GrabRounding = 3.0f;
+            style.TabRounding = 3.0f;
+            style.WindowTitleAlign = ImVec2(0.0, 0.5);
+            
+            ImVec4* colors = ImGui::GetStyle().Colors;
+            colors[ImGuiCol_FrameBg]                = ImVec4(0.00f, 0.00f, 0.00f, 0.54f);
+            colors[ImGuiCol_FrameBgHovered]         = ImVec4(0.68f, 0.68f, 0.68f, 0.40f);
+            colors[ImGuiCol_FrameBgActive]          = ImVec4(0.42f, 0.47f, 0.52f, 0.67f);
+            colors[ImGuiCol_TitleBgActive]          = ImVec4(0.23f, 0.43f, 0.73f, 1.00f);
+            colors[ImGuiCol_CheckMark]              = ImVec4(0.74f, 0.80f, 0.87f, 1.00f);
+            colors[ImGuiCol_SliderGrab]             = ImVec4(0.46f, 0.54f, 0.64f, 1.00f);
+            colors[ImGuiCol_Button]                 = ImVec4(0.38f, 0.51f, 0.65f, 0.40f);
+            colors[ImGuiCol_ButtonHovered]          = ImVec4(0.57f, 0.61f, 0.67f, 1.00f);
+            colors[ImGuiCol_ButtonActive]           = ImVec4(0.32f, 0.34f, 0.36f, 1.00f);
+            colors[ImGuiCol_Tab]                    = ImVec4(0.22f, 0.27f, 0.33f, 0.86f);
+            colors[ImGuiCol_TabActive]              = ImVec4(0.33f, 0.51f, 0.75f, 1.00f);
+            colors[ImGuiCol_TabUnfocusedActive]     = ImVec4(0.30f, 0.33f, 0.38f, 1.00f);
+        }
+            break;
+    }
     
-    ImGui::StyleColorsDark();
-    
-    auto& style = ImGui::GetStyle();
-    style.FrameRounding = 3;
-    style.FrameBorderSize = 0.0f;
-    style.WindowBorderSize = 0.0f;
-    style.WindowPadding = ImVec2(10, 10);
-    style.FramePadding = ImVec2(4, 4);
-    style.ItemInnerSpacing = ImVec2(5, 0);
-    style.ItemSpacing = ImVec2(10, 5);
-    style.ScrollbarSize = 10;
-    style.GrabMinSize = 6;
-    style.WindowRounding = 3.0f;
-    style.ChildRounding = 3.0f;
-    style.PopupRounding = 3.0f;
-    style.ScrollbarRounding = 12.0f;
-    style.GrabRounding = 3.0f;
-    style.TabRounding = 3.0f;
-    style.WindowTitleAlign = ImVec2(0.0, 0.5);
-    
-    ImVec4* colors = ImGui::GetStyle().Colors;
-    colors[ImGuiCol_FrameBg]                = ImVec4(0.00f, 0.00f, 0.00f, 0.54f);
-    colors[ImGuiCol_FrameBgHovered]         = ImVec4(0.68f, 0.68f, 0.68f, 0.40f);
-    colors[ImGuiCol_FrameBgActive]          = ImVec4(0.42f, 0.47f, 0.52f, 0.67f);
-    colors[ImGuiCol_TitleBgActive]          = ImVec4(0.23f, 0.43f, 0.73f, 1.00f);
-    colors[ImGuiCol_CheckMark]              = ImVec4(0.74f, 0.80f, 0.87f, 1.00f);
-    colors[ImGuiCol_SliderGrab]             = ImVec4(0.46f, 0.54f, 0.64f, 1.00f);
-    colors[ImGuiCol_Button]                 = ImVec4(0.38f, 0.51f, 0.65f, 0.40f);
-    colors[ImGuiCol_ButtonHovered]          = ImVec4(0.57f, 0.61f, 0.67f, 1.00f);
-    colors[ImGuiCol_ButtonActive]           = ImVec4(0.32f, 0.34f, 0.36f, 1.00f);
-    colors[ImGuiCol_Tab]                    = ImVec4(0.22f, 0.27f, 0.33f, 0.86f);
-    colors[ImGuiCol_TabActive]              = ImVec4(0.33f, 0.51f, 0.75f, 1.00f);
-    colors[ImGuiCol_TabUnfocusedActive]     = ImVec4(0.30f, 0.33f, 0.38f, 1.00f);
-
     ImGuiViewport* main_viewport = ImGui::GetMainViewport();
     main_viewport->PlatformHandle = new int(0);
 
diff --git a/platforms/mac/main.mm.in b/platforms/mac/main.mm.in
index 238428f..67f2887 100755
--- a/platforms/mac/main.mm.in
+++ b/platforms/mac/main.mm.in
@@ -392,6 +392,17 @@ void platform::set_window_title(const int index, const std::string_view title) {
 void platform::mute_output() {}
 void platform::unmute_output() {}
 
+PlatformTheme platform::get_theme() {
+    auto str = [[[NSApplication sharedApplication] effectiveAppearance] name];
+    
+    if(str == NSAppearanceNameAqua)
+        return PlatformTheme::Light;
+    else if(str == NSAppearanceNameDarkAqua)
+        return PlatformTheme::Dark;
+    
+    return PlatformTheme::Light;
+}
+
 int platform::open_window(const std::string_view title, const prism::Rectangle rect, const WindowFlags flags) {
     NativeWindow* native = new NativeWindow();
     native->index = windows.size();