diff --git a/main.cpp b/main.cpp
index 75f44a4..30cc6e5 100644
--- a/main.cpp
+++ b/main.cpp
@@ -339,7 +339,7 @@ int main(int, char**)
             }
             ImGui::SameLine();
             const int NEXT_SLIDER_COUNT = 1;
-            ImGui::SetNextItemWidth(-(ImGui::GetFontSize() * (1 + (8 * NEXT_SLIDER_COUNT))) - (ImGui::GetStyle().ItemSpacing.x * (NEXT_SLIDER_COUNT + 1)) - (ImGui::GetStyle().WindowPadding.x));
+            ImGui::SetNextItemWidth(-(ImGui::GetFontSize() * (1 + (8 * NEXT_SLIDER_COUNT))) - ((ImGui::GetStyle().ItemSpacing.x + ImGui::GetStyle().FramePadding.x) * (NEXT_SLIDER_COUNT + 1)));
             uint8_t components = TimeToComponentCount(playback->GetLength());
             string time_str = TimeToString(position, components);
             if (ImGui::SliderFloat("##Seek", &position, 0.0f, playback->GetLength(), time_str.c_str(), ImGuiSliderFlags_NoRoundToFormat))
@@ -353,7 +353,9 @@ int main(int, char**)
             if (ImGui::SliderFloat("##Volume", &playback->volume, 0.0, 100.0, ICON_FK_VOLUME_UP ": %.0f%%")) {
                 playback->Update();
             }
-            ImGui::PushItemWidth((ImGui::GetWindowWidth() / 3) - (ImGui::GetStyle().ItemSpacing.x) - (ImGui::GetStyle().WindowPadding.x / 3));
+            const float items = 3.0f;
+            const float between_items = items - 1.0f;
+            ImGui::PushItemWidth((ImGui::GetWindowWidth() / items) - (ImGui::GetStyle().ItemSpacing.x / (items / between_items)) - ((ImGui::GetStyle().WindowPadding.x / items) * 2.0f));
             if (ImGui::SliderFloat("##Speed", &playback->speed, 0.25, 4.0, "Speed: %.2fx", ImGuiSliderFlags_Logarithmic)) {
                 playback->Update();
             }
@@ -394,12 +396,12 @@ int main(int, char**)
                 ImGui::SetNextItemWidth(ImGui::GetWindowWidth() - ImGui::GetCursorPosX() - ImGui::GetStyle().WindowPadding.x);
                 ImGui::InputText("##FilterInput", filter, 1024);
                 ImGui::Text("Select a theme...");
-                ImVec2 ChildSize = ImVec2(ImGui::GetWindowWidth() - (ImGui::GetStyle().WindowPadding.x * 2.0f), -ImGui::GetTextLineHeightWithSpacing() - ImGui::GetStyle().WindowPadding.y);
+                ImVec2 ChildSize = ImVec2(ImGui::GetWindowWidth() - (ImGui::GetStyle().WindowPadding.x * 2.0f), -ImGui::GetFrameHeightWithSpacing());
                 if (ImGui::BeginChildFrame(ImGui::GetID("##ThemesContainer"), ChildSize)) {
-                    ImVec2 TableSize = ImVec2(ImGui::GetWindowWidth() - (ImGui::GetStyle().WindowPadding.x), -ImGui::GetTextLineHeightWithSpacing() - ImGui::GetStyle().WindowPadding.y);
-                    if (ImGui::BeginTable("##Themes", 2, 0, TableSize)) {
+                    ImVec2 TableSize = ImVec2(0, 0);
+                    if (ImGui::BeginTable("##Themes", 2, ImGuiTableFlags_SizingFixedFit|ImGuiTableFlags_NoSavedSettings|ImGuiTableFlags_ScrollY, TableSize)) {
                         ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthStretch);
-                        ImGui::TableSetupColumn("Remove", ImGuiTableColumnFlags_WidthFixed);
+                        ImGui::TableSetupColumn("Remove", 0);
                         for (auto themePath : Theme::availableThemes) {
                             if (themePath.stem().string().starts_with(filter)) {
                                 ImGui::TableNextRow();
@@ -427,7 +429,7 @@ int main(int, char**)
                     }
                 }
                 ImGui::EndChildFrame();    
-                ImGui::SetNextItemWidth(ImGui::GetWindowWidth() - (ImGui::GetStyle().FramePadding.x * 4));
+                ImGui::SetNextItemWidth(ImGui::GetWindowWidth() - (ImGui::GetStyle().WindowPadding.x * 2));
                 if (ImGui::SliderFloat("##AccentColor", &accent_color, 0.0, 360.0, "UI hue: %.0f°", ImGuiSliderFlags_NoRoundToFormat)) {
                     theme->Apply(accent_color);
 		        }
diff --git a/theme.cpp b/theme.cpp
index 8efa545..1bcd427 100644
--- a/theme.cpp
+++ b/theme.cpp
@@ -127,6 +127,17 @@ bool Theme::ShowEditor(bool* open, Theme* &theme, ImGuiID dockid, int window_wid
     {
         if (ImGui::BeginTabItem("Sizes"))
         {
+            ImGui::SeparatorText("Sizing");
+            ImGui::SliderFloat2("WindowPadding", (float*)&style.WindowPadding, 0.0f, 20.0f, "%.0f");
+            ImGui::SliderFloat2("FramePadding", (float*)&style.FramePadding, 0.0f, 20.0f, "%.0f");
+            ImGui::SliderFloat2("CellPadding", (float*)&style.CellPadding, 0.0f, 20.0f, "%.0f");
+            ImGui::SliderFloat2("ItemSpacing", (float*)&style.ItemSpacing, 0.0f, 20.0f, "%.0f");
+            ImGui::SliderFloat2("ItemInnerSpacing", (float*)&style.ItemInnerSpacing, 0.0f, 20.0f, "%.0f");
+            //ImGui::SliderFloat2("TouchExtraPadding", (float*)&style.TouchExtraPadding, 0.0f, 10.0f, "%.0f");
+            //ImGui::SliderFloat("IndentSpacing", &style.IndentSpacing, 0.0f, 30.0f, "%.0f");
+            ImGui::SliderFloat("ScrollbarSize", &style.ScrollbarSize, 1.0f, 20.0f, "%.0f");
+            ImGui::SliderFloat("GrabMinSize", &style.GrabMinSize, 1.0f, 20.0f, "%.0f");
+            ImGui::SliderFloat2("SeparatorTextPadding", (float*)&style.SeparatorTextPadding, 0.0f, 40.0f, "%.0f");
 
             ImGui::SeparatorText("Borders");
             ImGui::SliderFloat("WindowBorderSize", &style.WindowBorderSize, 0.0f, 1.0f, "%.0f");
@@ -134,6 +145,7 @@ bool Theme::ShowEditor(bool* open, Theme* &theme, ImGuiID dockid, int window_wid
             ImGui::SliderFloat("PopupBorderSize", &style.PopupBorderSize, 0.0f, 1.0f, "%.0f");
             ImGui::SliderFloat("FrameBorderSize", &style.FrameBorderSize, 0.0f, 1.0f, "%.0f");
             ImGui::SliderFloat("TabBorderSize", &style.TabBorderSize, 0.0f, 1.0f, "%.0f");
+            ImGui::SliderFloat("SeparatorTextBorderSize", &style.SeparatorTextBorderSize, 0.0f, 10.0f, "%.0f");
 
             ImGui::SeparatorText("Rounding");
             ImGui::SliderFloat("WindowRounding", &style.WindowRounding, 0.0f, 12.0f, "%.0f");
@@ -329,6 +341,22 @@ void Theme::Save(string path) {
             rounding["Tab"] = style.TabRounding;
             config["rounding"] = rounding;
         }
+        {
+            Json::Value sizing;
+            sizing["FrameX"] = style.FramePadding.x;
+            sizing["FrameY"] = style.FramePadding.y;
+            sizing["WindowX"] = style.WindowPadding.x;
+            sizing["WindowY"] = style.WindowPadding.y;
+            sizing["CellX"] = style.CellPadding.x;
+            sizing["CellY"] = style.CellPadding.y;
+            sizing["SeparatorTextX"] = style.SeparatorTextPadding.x;
+            sizing["SeparatorTextY"] = style.SeparatorTextPadding.y;
+            sizing["ItemSpacingX"] = style.ItemSpacing.x;
+            sizing["ItemSpacingY"] = style.ItemSpacing.y;
+            sizing["Scrollbar"] = style.ScrollbarSize;
+            sizing["Grab"] = style.GrabMinSize;
+            config["sizing"] = sizing;
+        }
         {
             Json::Value borders;
             borders["Frame"] = style.FrameBorderSize;
@@ -336,6 +364,8 @@ void Theme::Save(string path) {
             borders["Child"] = style.ChildBorderSize;
             borders["Popup"] = style.PopupBorderSize;
             borders["Tab"] = style.TabBorderSize;
+            borders["Tab"] = style.TabBorderSize;
+            borders["SeparatorText"] = style.SeparatorTextBorderSize;
             config["borders"] = borders;
         }
         {
@@ -415,6 +445,21 @@ Theme::Theme(string path) : Theme() {
             style.GrabRounding = rounding["Grab"].asFloat();
             style.TabRounding = rounding["Tab"].asFloat();
         }
+        if (config.isMember("sizing")) {
+            Json::Value sizing = config["sizing"];
+            style.FramePadding.x = sizing["FrameX"].asFloat();
+            style.FramePadding.y = sizing["FrameY"].asFloat();
+            style.WindowPadding.x = sizing["WindowX"].asFloat();
+            style.WindowPadding.y = sizing["WindowY"].asFloat();
+            style.CellPadding.x = sizing["CellX"].asFloat();
+            style.CellPadding.y = sizing["CellY"].asFloat();
+            style.SeparatorTextPadding.x = sizing["SeparatorTextX"].asFloat();
+            style.SeparatorTextPadding.y = sizing["SeparatorTextY"].asFloat();
+            style.ItemSpacing.x = sizing["ItemSpacingX"].asFloat();
+            style.ItemSpacing.y = sizing["ItemSpacingY"].asFloat();
+            style.ScrollbarSize = sizing["Scrollbar"].asFloat();
+            style.GrabMinSize = sizing["Grab"].asFloat();
+        }
         if (config.isMember("borders")) {
             Json::Value borders = config["borders"];
             style.FrameBorderSize = borders["Frame"].asFloat();
@@ -422,6 +467,9 @@ Theme::Theme(string path) : Theme() {
             style.ChildBorderSize = borders["Child"].asFloat();
             style.PopupBorderSize = borders["Popup"].asFloat();
             style.TabBorderSize = borders["Tab"].asFloat();
+            if (borders.isMember("SeparatorText")) {
+                style.SeparatorTextBorderSize = borders["SeparatorText"].asFloat();
+            }
         }
         if (config.isMember("colors")) {
             Json::Value colors = config["colors"];