diff --git a/Alchemy/Assets/Alchemy/Editor/BuiltinAttributeDrawers.cs b/Alchemy/Assets/Alchemy/Editor/BuiltinAttributeDrawers.cs
index f523cac..42fc4a2 100644
--- a/Alchemy/Assets/Alchemy/Editor/BuiltinAttributeDrawers.cs
+++ b/Alchemy/Assets/Alchemy/Editor/BuiltinAttributeDrawers.cs
@@ -242,35 +242,19 @@ public override void OnCreateElement()
     [CustomAttributeDrawer(typeof(PreviewAttribute))]
     public sealed class PreviewDrawer : TrackSerializedObjectAttributeDrawer
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/PreviewDrawer-Styles");
         private Image image;
-        private const float PreviewSize = 40f;
-        private const float BorderWidth = 1f;
-        private static readonly Color borderColor = new Color(0f, 0f, 0f, 0.3f);
 
         public override void OnCreateElement()
         {
             if (SerializedProperty.propertyType != SerializedPropertyType.ObjectReference) return;
 
-            image = new Image
-            {
-                scaleMode = ScaleMode.ScaleToFit,
-                style = {
-                    width = PreviewSize,
-                    height = PreviewSize,
-                    marginTop = EditorGUIUtility.standardVerticalSpacing,
-                    marginBottom = EditorGUIUtility.standardVerticalSpacing * 4f,
-                    alignSelf = Align.FlexEnd,
-                    borderTopWidth = BorderWidth,
-                    borderBottomWidth = BorderWidth,
-                    borderLeftWidth = BorderWidth,
-                    borderRightWidth = BorderWidth,
-                    borderBottomColor = borderColor,
-                    borderTopColor = borderColor,
-                    borderLeftColor = borderColor,
-                    borderRightColor = borderColor,
-                }
-            };
+            image = new Image();
 
+            image.styleSheets.Add(_styleSheet);
+            image.AddToClassList("preview-attribute__image");
+            image.AddToClassList("preview-attribute__image--align-right");
+            
             image.RegisterCallback<MouseDownEvent>(x =>
             {
                 using var mouseDownEvent = MouseDownEvent.GetPooled(x);
@@ -317,34 +301,26 @@ public override void OnCreateElement()
     [CustomAttributeDrawer(typeof(TitleAttribute))]
     public sealed class TitleDrawer : AlchemyAttributeDrawer
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/TitleDrawer-Attribute-Styles");
+
         public override void OnCreateElement()
         {
             var att = (TitleAttribute)Attribute;
             var parent = TargetElement.parent;
 
-            var title = new Label(att.TitleText)
-            {
-                style = {
-                    unityFontStyleAndWeight = FontStyle.Bold,
-                    paddingLeft = 3f,
-                    marginTop = 4f,
-                    marginBottom = -2f
-                }
-            };
+            var title = new Label(att.TitleText);
+            
+            title.styleSheets.Add(_styleSheet);
+            title.AddToClassList("title-attribute__title");
+            
             parent.Insert(parent.IndexOf(TargetElement), title);
 
             if (att.SubtitleText != null)
             {
-                var subtitle = new Label(att.SubtitleText)
-                {
-                    style = {
-                        fontSize = 10f,
-                        paddingLeft = 4.5f,
-                        marginTop = 1.5f,
-                        color = GUIHelper.SubtitleColor,
-                        unityTextAlign = TextAnchor.MiddleLeft
-                    }
-                };
+                var subtitle = new Label(att.SubtitleText);
+                
+                subtitle.styleSheets.Add(_styleSheet);
+                subtitle.AddToClassList("title-attribute__subtitle");
                 parent.Insert(parent.IndexOf(TargetElement), subtitle);
             }
 
diff --git a/Alchemy/Assets/Alchemy/Editor/BuiltinGroupDrawers.cs b/Alchemy/Assets/Alchemy/Editor/BuiltinGroupDrawers.cs
index 0e59596..4cfdce3 100644
--- a/Alchemy/Assets/Alchemy/Editor/BuiltinGroupDrawers.cs
+++ b/Alchemy/Assets/Alchemy/Editor/BuiltinGroupDrawers.cs
@@ -1,59 +1,46 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using UnityEngine;
-using UnityEngine.UIElements;
+using Alchemy.Editor.Elements;
+using Alchemy.Inspector;
 using UnityEditor;
 using UnityEditor.UIElements;
-using Alchemy.Inspector;
-using Alchemy.Editor.Elements;
+using UnityEngine;
+using UnityEngine.UIElements;
 
 namespace Alchemy.Editor.Drawers
 {
     [CustomGroupDrawer(typeof(GroupAttribute))]
     public sealed class GroupDrawer : AlchemyGroupDrawer
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/GroupDrawer-Styles");
+
         public override VisualElement CreateRootElement(string label)
         {
-            return new Box()
-            {
-                style = {
-                    width = Length.Percent(100f),
-                    marginTop = 3f,
-                    paddingBottom = 2f,
-                    paddingRight = 1f,
-                    paddingLeft = 1f,
-                }
-            };
+            Box box = new();
+            box.styleSheets.Add(_styleSheet);
+            box.AddToClassList("group__box");
+            
+            GUIHelper.ModifyChildFoldouts(box, "group__box__child-foldout");
+            
+            return box;
         }
     }
 
     [CustomGroupDrawer(typeof(BoxGroupAttribute))]
     public sealed class BoxGroupDrawer : AlchemyGroupDrawer
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/BoxGroupDrawer-Styles");
+
         public override VisualElement CreateRootElement(string label)
         {
-            var helpBox = new HelpBox()
-            {
-                text = label,
-                style = {
-                    flexDirection = FlexDirection.Column,
-                    width = Length.Percent(100f),
-                    marginTop = 3f,
-                    paddingBottom = 3f,
-                    paddingRight = 3f,
-                    paddingLeft = 3f,
-                }
-            };
-
-            var labelElement = helpBox.Q<Label>();
-            labelElement.style.top = 2f;
-            labelElement.style.left = 2f;
-            labelElement.style.fontSize = 12f;
-            labelElement.style.minHeight = EditorGUIUtility.singleLineHeight;
-            labelElement.style.unityFontStyleAndWeight = FontStyle.Bold;
-            labelElement.style.alignSelf = Align.Stretch;
+            var helpBox = new HelpBox { text = label };
+            
+            helpBox.styleSheets.Add(_styleSheet);
+            helpBox.AddToClassList("box-group__help-box");
 
+            GUIHelper.ModifyChildFoldouts(helpBox, "box-group__help-box__child-foldout");
+            
             return helpBox;
         }
     }
@@ -61,7 +48,10 @@ public override VisualElement CreateRootElement(string label)
     [CustomGroupDrawer(typeof(TabGroupAttribute))]
     public sealed class TabGroupDrawer : AlchemyGroupDrawer
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/TabGroupDrawer-Styles");
+        
         VisualElement rootElement;
+        private VisualElement pageRoot;
         readonly Dictionary<string, VisualElement> tabElements = new();
 
         string[] keyArrayCache = new string[0];
@@ -80,19 +70,12 @@ public override VisualElement CreateRootElement(string label)
             int.TryParse(EditorUserSettings.GetConfigValue(configKey), out tabIndex);
             prevTabIndex = tabIndex;
 
-            rootElement = new HelpBox()
-            {
-                style = {
-                    flexDirection = FlexDirection.Column,
-                    width = Length.Percent(100f),
-                    marginTop = 3f,
-                    paddingBottom = 3f,
-                    paddingRight = 3f,
-                    paddingLeft = 3f,
-                }
-            };
+            rootElement = new HelpBox();
             rootElement.Remove(rootElement.Q<Label>());
 
+            rootElement.styleSheets.Add(_styleSheet);
+            rootElement.AddToClassList("tab-group__help-box");
+            
             var tabGUIElement = new IMGUIContainer(() =>
             {
                 var rect = EditorGUILayout.GetControlRect();
@@ -111,17 +94,16 @@ public override VisualElement CreateRootElement(string label)
                 {
                     kv.Value.style.display = keyArrayCache[tabIndex] == kv.Key ? DisplayStyle.Flex : DisplayStyle.None;
                 }
-            })
-            {
-                style = {
-                    width = Length.Percent(100f),
-                    marginLeft = 0f,
-                    marginRight = 0f,
-                    marginTop = 0f
-                }
-            };
+            });
+            tabGUIElement.AddToClassList("tab-group__tab-section");
+            
             rootElement.Add(tabGUIElement);
 
+            pageRoot = new VisualElement();
+            pageRoot.AddToClassList("tab-group__page-root");
+            
+            rootElement.Add(pageRoot);
+            
             return rootElement;
         }
 
@@ -132,16 +114,14 @@ public override VisualElement GetGroupElement(Attribute attribute)
             var tabName = tabGroupAttribute.TabName;
             if (!tabElements.TryGetValue(tabName, out var element))
             {
-                element = new VisualElement()
-                {
-                    style = {
-                        width = Length.Percent(100f)
-                    }
-                };
-                rootElement.Add(element);
+                element = new VisualElement();
+                element.AddToClassList("tab-group__tab-page");
+                pageRoot.Add(element);
                 tabElements.Add(tabName, element);
 
                 keyArrayCache = tabElements.Keys.ToArray();
+                
+                GUIHelper.ModifyChildFoldouts(element, "tab-group__tab-page__child-foldout");
             }
 
             return element;
@@ -151,19 +131,21 @@ public override VisualElement GetGroupElement(Attribute attribute)
     [CustomGroupDrawer(typeof(FoldoutGroupAttribute))]
     public sealed class FoldoutGroupDrawer : AlchemyGroupDrawer
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/FoldoutGroupDrawer-Styles");
+        
         public override VisualElement CreateRootElement(string label)
         {
             var configKey = UniqueId + "_FoldoutGroup";
             bool.TryParse(EditorUserSettings.GetConfigValue(configKey), out var result);
 
-            var foldout = new Foldout()
+            var foldout = new Foldout
             {
-                style = {
-                    width = Length.Percent(100f)
-                },
                 text = label,
                 value = result
             };
+            
+            foldout.styleSheets.Add(_styleSheet);
+            foldout.AddToClassList("foldout-group__foldout");
 
             foldout.RegisterValueChangedCallback(x =>
             {
@@ -177,38 +159,21 @@ public override VisualElement CreateRootElement(string label)
     [CustomGroupDrawer(typeof(HorizontalGroupAttribute))]
     public sealed class HorizontalGroupDrawer : AlchemyGroupDrawer
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/HorizontalGroupDrawer-Styles");
+        
         public override VisualElement CreateRootElement(string label)
         {
-            var root = new VisualElement()
-            {
-                style = {
-                    width = Length.Percent(100f),
-                    flexDirection = FlexDirection.Row
-                }
-            };
-
-            static void AdjustLabel(PropertyField element, VisualElement inspector, int childCount)
-            {
-                if (element.childCount == 0) return;
-                if (element.Q<Foldout>() != null) return;
-
-                var field = element[0];
-                field.RemoveFromClassList("unity-base-field__aligned");
-
-                var labelElement = field.Q<Label>();
-                if (labelElement != null)
-                {
-                    labelElement.style.minWidth = 0f;
-                    labelElement.style.width = GUIHelper.CalculateLabelWidth(element, inspector) * 0.8f / childCount;
-                }
-            }
+            var root = new VisualElement();
+            
+            root.styleSheets.Add(_styleSheet);
+            root.AddToClassList("horizontal-group__main-element");
 
-            root.schedule.Execute(() =>
+            root.RegisterCallback<GeometryChangedEvent>(_ =>
             {
                 if (root.childCount <= 1) return;
 
                 var visualTree = root.panel.visualTree;
-
+                
                 foreach (var field in root.Query<PropertyField>().Build())
                 {
                     AdjustLabel(field, visualTree, root.childCount);
@@ -218,8 +183,30 @@ static void AdjustLabel(PropertyField element, VisualElement inspector, int chil
                     AdjustLabel(field, visualTree, root.childCount);
                 }
             });
-
+            
             return root;
+
+            static void AdjustLabel(PropertyField element, VisualElement inspector, int childCount)
+            {
+                if (element.childCount == 0) return;
+                if (element.Q<Foldout>() != null) return;
+              
+                var field = element[0];
+                field.RemoveFromClassList("unity-base-field__aligned");
+                
+                var labelElement = field.Q<Label>();
+                if (labelElement != null && !labelElement.ClassListContains("horizontal-group__property-field__label"))
+                {
+                    labelElement.AddToClassList("horizontal-group__property-field__label");
+                    labelElement.RegisterCallback<GeometryChangedEvent>(_ =>
+                    {
+                        //I'd like to use stylesheets here, but it seems values are set inline somewhere.
+                        //Therefore we too must inline, aggressively.
+                        labelElement.style.minWidth = 0f;
+                        labelElement.style.width = GUIHelper.CalculateLabelWidth(element, inspector) * 0.8f / childCount;
+                    });
+                }
+            }
         }
     }
     [CustomGroupDrawer(typeof(InlineGroupAttribute))]
diff --git a/Alchemy/Assets/Alchemy/Editor/Elements/ClassField.cs b/Alchemy/Assets/Alchemy/Editor/Elements/ClassField.cs
index 91334cc..d3fe902 100644
--- a/Alchemy/Assets/Alchemy/Editor/Elements/ClassField.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Elements/ClassField.cs
@@ -2,14 +2,19 @@
 using System.Reflection;
 using UnityEngine.UIElements;
 using Alchemy.Inspector;
+using UnityEngine;
 
 namespace Alchemy.Editor.Elements
 {
     public sealed class ClassField : VisualElement
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/ClassField-Styles");
+        
         public ClassField(Type type, string label) : this(TypeHelper.CreateDefaultInstance(type), type, label) { }
         public ClassField(object obj, Type type, string label)
         {
+            styleSheets.Add(_styleSheet);
+
             var foldout = new Foldout
             {
                 text = label,
@@ -45,7 +50,7 @@ public ClassField(object obj, Type type, string label)
                 foreach (var member in node.Members.OrderByAttributeThenByMemberType())
                 {
                     var element = new ReflectionField(obj, member);
-                    element.style.width = Length.Percent(100f);
+                    element.AddToClassList("class-field__reflection-field");
                     element.OnValueChanged += x => OnValueChanged?.Invoke(obj);
 
                     var e = node.Drawer?.GetGroupElement(member.GetCustomAttribute<PropertyGroupAttribute>());
diff --git a/Alchemy/Assets/Alchemy/Editor/Elements/DictionaryField.cs b/Alchemy/Assets/Alchemy/Editor/Elements/DictionaryField.cs
index 400ee26..1d3d341 100644
--- a/Alchemy/Assets/Alchemy/Editor/Elements/DictionaryField.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Elements/DictionaryField.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using UnityEditor;
 using UnityEngine;
 using UnityEngine.UIElements;
 
@@ -8,8 +7,12 @@ namespace Alchemy.Editor.Elements
 {
     public sealed class DictionaryField : HashMapFieldBase
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/DictionaryField-Styles");
+        
         public DictionaryField(object collection, string label) : base(collection, label)
         {
+            styleSheets.Add(_styleSheet);
+
             if (collection != null)
             {
                 keyType = collection.GetType().GenericTypeArguments[0];
@@ -69,14 +72,10 @@ public sealed class Item : HashMapItemBase
         {
             public Item(object collection, object keyValuePair)
             {
-                var box = new Box()
-                {
-                    style = {
-                        marginBottom = 3.5f,
-                        marginRight = -2f,
-                        flexDirection = FlexDirection.Row
-                    }
-                };
+                AddToClassList("dictionary-field__item");
+                
+                var box = new Box();
+                box.AddToClassList("dictionary-field__item__box");
 
                 kvType = keyValuePair.GetType();
                 var keyType = kvType.GenericTypeArguments[0];
@@ -88,39 +87,23 @@ public Item(object collection, object keyValuePair)
                 this.collection = collection;
                 this.keyValuePair = keyValuePair;
 
-                var keyValueElement = new VisualElement()
-                {
-                    style = {
-                        flexDirection = FlexDirection.Column,
-                        flexGrow = 1f
-                    }
-                };
+                var keyValueElement = new VisualElement();
+                keyValueElement.AddToClassList("dictionary-field__item__key-value-element");
                 box.Add(keyValueElement);
 
-                keyField = new GenericField(key, keyType, KeyName)
-                {
-                    style = { flexGrow = 1f }
-                };
+                keyField = new GenericField(key, keyType, KeyName);
+                keyField.AddToClassList("dictionary-field__item__key-field");
                 keyField.OnValueChanged += SetKey;
                 keyValueElement.Add(keyField);
 
-                valueField = new GenericField(value, valueType, ValueName)
-                {
-                    style = { flexGrow = 1f }
-                };
+                valueField = new GenericField(value, valueType, ValueName);
+                valueField.AddToClassList("dictionary-field__item__value-field");
                 valueField.OnValueChanged += SetValue;
                 keyValueElement.Add(valueField);
 
-                var closeButton = new Button(() => OnClose?.Invoke())
-                {
-                    style = {
-                        width = EditorGUIUtility.singleLineHeight,
-                        height = EditorGUIUtility.singleLineHeight,
-                        unityFontStyleAndWeight = FontStyle.Bold,
-                        fontSize = 10f
-                    },
-                    text = "X",
-                };
+                var closeButton = new Button(() => OnClose?.Invoke()) { text = "X" };
+                closeButton.AddToClassList("dictionary-field__item__close-button");
+                
                 box.Add(closeButton);
                 Add(box);
             }
diff --git a/Alchemy/Assets/Alchemy/Editor/Elements/GenericField.cs b/Alchemy/Assets/Alchemy/Editor/Elements/GenericField.cs
index 828fd98..32a6b5b 100644
--- a/Alchemy/Assets/Alchemy/Editor/Elements/GenericField.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Elements/GenericField.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using UnityEditor;
 using UnityEditor.UIElements;
 using UnityEngine;
 using UnityEngine.UIElements;
@@ -13,10 +12,14 @@ namespace Alchemy.Editor.Elements
     /// </summary>
     public sealed class GenericField : VisualElement
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/GenericField-Styles");
+        
         const string CreateButtonText = "Create...";
 
         public GenericField(object obj, Type type, string label,bool isDelayed = false)
         {
+            styleSheets.Add(_styleSheet);
+
             Build(obj, type, label, isDelayed);
             GUIHelper.ScheduleAdjustLabelWidth(this);
         }
@@ -28,63 +31,46 @@ void Build(object obj, Type type, string label, bool isDelayed)
             // Add [Create...] button
             if (obj == null && !typeof(UnityEngine.Object).IsAssignableFrom(type))
             {
-                var nullLabelElement = new VisualElement()
-                {
-                    style = {
-                        width = Length.Percent(100f),
-                        height = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing,
-                        paddingLeft = 3f,
-                        flexDirection = FlexDirection.Row
-                    }
-                };
+                var nullableArea = new VisualElement();
+                nullableArea.AddToClassList("generic-field__nullable-area");
 
-                nullLabelElement.Add(new Label(label + " (Null)")
-                {
-                    style = {
-                        flexGrow = 1f,
-                        unityTextAlign = TextAnchor.MiddleLeft
-                    }
-                });
+                var nullableLabel = new Label(label + " (Null)");
+                nullableArea.AddToClassList("generic-field__nullable-area__label");
+                nullableArea.Add(nullableLabel);
 
                 // TODO: support polymorphism
                 if (type == typeof(string))
                 {
-                    nullLabelElement.Add(new Button(() =>
+                    nullableArea.Add(new Button(() =>
                     {
                         var instance = "";
                         Build(instance, type, label, isDelayed);
                         OnValueChanged?.Invoke(instance);
                     })
-                    {
-                        text = CreateButtonText
-                    });
+                    { text = CreateButtonText });
                 }
                 else if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>)) // nullable
                 {
-                    nullLabelElement.Add(new Button(() =>
+                    nullableArea.Add(new Button(() =>
                     {
                         var instance = Activator.CreateInstance(type, Activator.CreateInstance(type.GenericTypeArguments[0]));
                         Build(instance, type, label, isDelayed);
                         OnValueChanged?.Invoke(instance);
                     })
-                    {
-                        text = CreateButtonText
-                    });
+                    { text = CreateButtonText });
                 }
                 else if (TypeHelper.HasDefaultConstructor(type))
                 {
-                    nullLabelElement.Add(new Button(() =>
+                    nullableArea.Add(new Button(() =>
                     {
                         var instance = TypeHelper.CreateDefaultInstance(type);
                         Build(instance, type, label, isDelayed);
                         OnValueChanged?.Invoke(instance);
                     })
-                    {
-                        text = CreateButtonText
-                    });
+                    { text = CreateButtonText });
                 }
 
-                Add(nullLabelElement);
+                Add(nullableArea);
 
                 return;
             }
diff --git a/Alchemy/Assets/Alchemy/Editor/Elements/HashMapFieldBase.cs b/Alchemy/Assets/Alchemy/Editor/Elements/HashMapFieldBase.cs
index 68d82c1..179c7ac 100644
--- a/Alchemy/Assets/Alchemy/Editor/Elements/HashMapFieldBase.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Elements/HashMapFieldBase.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections;
-using UnityEditor;
 using UnityEngine;
 using UnityEngine.UIElements;
 
@@ -8,21 +7,24 @@ namespace Alchemy.Editor.Elements
 {
     public abstract class HashMapFieldBase : VisualElement
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/HashMapFieldBase-Styles");
+        
         public HashMapFieldBase(object collection, string label)
         {
+            styleSheets.Add(_styleSheet);
+            
             this.collection = collection;
 
-            var foldout = new Foldout()
-            {
-                text = label
-            };
+            var foldout = new Foldout { text = label };
+            foldout.AddToClassList("hash-map-field-base__foldout");
             Add(foldout);
-            foldout.Q<Label>().style.unityFontStyleAndWeight = FontStyle.Bold;
 
             contents = new();
+            contents.AddToClassList("hash-map-field-base__contents");
             foldout.Add(contents);
 
             inputForm = new();
+            inputForm.AddToClassList("hash-map-field-base__input-form");
             foldout.Add(inputForm);
 
             addButton = new Button(() =>
@@ -30,17 +32,11 @@ public HashMapFieldBase(object collection, string label)
                 if (isInputting) EndInput();
                 else StartInput();
             })
-            {
-                style = {
-                    alignSelf = Align.FlexEnd,
-                    minWidth = 60f
-                },
-                text = "+ Add"
-            };
+            { text = "+ Add" };
+            addButton.AddToClassList("hash-map-field-base__add-button");
+            
             foldout.Add(addButton);
 
-            foldout.Add(new VisualElement() { style = { minHeight = 4f } });
-
             Rebuild();
         }
 
@@ -137,12 +133,11 @@ public void Rebuild()
             if (i == 0)
             {
                 var box = new Box();
-                box.style.minHeight = EditorGUIUtility.singleLineHeight * 1.2f;
-                box.style.paddingLeft = 6f;
-
+                box.AddToClassList("hash-map-field-base__empty-box");
+                
                 var label = new Label(CollectionTypeName + " is empty.");
-                label.style.height = Length.Percent(100f);
-                label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                label.AddToClassList("hash-map-field-base__empty-label");
+                
                 box.Add(label);
 
                 inputForm.Add(box);
diff --git a/Alchemy/Assets/Alchemy/Editor/Elements/HashSetField.cs b/Alchemy/Assets/Alchemy/Editor/Elements/HashSetField.cs
index 0682cb0..eafb09c 100644
--- a/Alchemy/Assets/Alchemy/Editor/Elements/HashSetField.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Elements/HashSetField.cs
@@ -1,4 +1,3 @@
-using UnityEditor;
 using UnityEngine;
 using UnityEngine.UIElements;
 
@@ -6,7 +5,12 @@ namespace Alchemy.Editor.Elements
 {
     public sealed class HashSetField : HashMapFieldBase
     {
-        public HashSetField(object collection, string label) : base(collection, label) { }
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/HashSetField-Styles");
+        
+        public HashSetField(object collection, string label) : base(collection, label)
+        {
+            styleSheets.Add(_styleSheet);
+        }
 
         public override string CollectionTypeName => "HashSet";
 
@@ -44,19 +48,15 @@ public sealed class Item : HashMapItemBase
         {
             public Item(object collection, object elementObj, string label)
             {
-                var box = new Box()
-                {
-                    style = {
-                        marginBottom = 3.5f,
-                        marginRight = -2f,
-                        flexDirection = FlexDirection.Row
-                    }
-                };
+                AddToClassList("hash-set-field__item");
+                
+                var box = new Box();
+                box.AddToClassList("hash-set-field__item__box");
 
                 var valueType = elementObj == null ? collection.GetType().GenericTypeArguments[0] : elementObj.GetType();
 
                 inputField = new GenericField(elementObj, valueType, label);
-                inputField.style.flexGrow = 1f;
+                inputField.AddToClassList("hash-set-field__item__input-field");
                 inputField.OnValueChanged += x =>
                 {
                     value = x;
@@ -66,14 +66,11 @@ public Item(object collection, object elementObj, string label)
 
                 var closeButton = new Button(() => OnClose?.Invoke())
                 {
-                    style = {
-                        width = EditorGUIUtility.singleLineHeight,
-                        height = EditorGUIUtility.singleLineHeight,
-                        unityFontStyleAndWeight = FontStyle.Bold,
-                        fontSize = 10f
-                    },
-                    text = "X",
+                    name = "close-button",
+                    text = "X"
                 };
+                closeButton.AddToClassList("hash-set-field__item__close-button");
+                
                 box.Add(closeButton);
                 Add(box);
             }
diff --git a/Alchemy/Assets/Alchemy/Editor/Elements/InlineEditorObjectField.cs b/Alchemy/Assets/Alchemy/Editor/Elements/InlineEditorObjectField.cs
index 2d80fcc..e61ede5 100644
--- a/Alchemy/Assets/Alchemy/Editor/Elements/InlineEditorObjectField.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Elements/InlineEditorObjectField.cs
@@ -4,6 +4,7 @@
 using UnityEditor;
 using UnityEditor.UIElements;
 using Alchemy.Inspector;
+using UnityEngine;
 
 namespace Alchemy.Editor.Elements
 {
@@ -12,16 +13,19 @@ namespace Alchemy.Editor.Elements
     /// </summary>
     public sealed class InlineEditorObjectField : BindableElement
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/InlineEditor-Styles");
+            
         public InlineEditorObjectField(SerializedProperty property, Type type)
         {
+            styleSheets.Add(_styleSheet);
+            
             Assert.IsTrue(property.propertyType == SerializedPropertyType.ObjectReference);
 
             style.minHeight = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
 
-            foldout = new Foldout()
-            {
-                text = ObjectNames.NicifyVariableName(property.displayName)
-            };
+            foldout = new Foldout { text = ObjectNames.NicifyVariableName(property.displayName) };
+            foldout.AddToClassList("inline-editor__foldout");
+            
             var toggle = foldout.Q<Toggle>();
             var clickable = InternalAPIHelper.GetClickable(toggle);
             InternalAPIHelper.SetAcceptClicksIfDisabled(clickable, true);
@@ -35,8 +39,10 @@ public InlineEditorObjectField(SerializedProperty property, Type type)
                 allowSceneObjects = !property.GetFieldInfo().HasCustomAttribute<AssetsOnlyAttribute>(),
                 value = property.objectReferenceValue
             };
-            field.style.position = Position.Absolute;
-            field.style.width = Length.Percent(100f);
+            field.AddToClassList("inline-editor__object-field");
+
+            SetSelectors(property.objectReferenceValue);
+            
             GUIHelper.ScheduleAdjustLabelWidth(field);
 
             OnPropertyChanged(property);
@@ -45,10 +51,18 @@ public InlineEditorObjectField(SerializedProperty property, Type type)
                 property.objectReferenceValue = x.newValue;
                 property.serializedObject.ApplyModifiedProperties();
                 OnPropertyChanged(property);
+
+                SetSelectors(property.objectReferenceValue);
             });
 
             Add(foldout);
             Add(field);
+            
+            void SetSelectors(UnityEngine.Object propertyObjectReferenceValue)
+            {
+                AddToClassList(propertyObjectReferenceValue == null ? "inline-editor--empty" : "inline-editor--populated");
+                RemoveFromClassList(propertyObjectReferenceValue != null ? "inline-editor--empty" : "inline-editor--populated");
+            }
         }
 
         readonly Foldout foldout;
@@ -96,7 +110,6 @@ void Build(SerializedProperty property)
             toggle.style.display = isNull ? DisplayStyle.None : DisplayStyle.Flex;
             if (!isNull)
             {
-                foldout.Add(new VisualElement() { style = { height = EditorGUIUtility.standardVerticalSpacing } });
                 var so = new SerializedObject(property.objectReferenceValue);
                 InspectorHelper.BuildElements(so, foldout, so.targetObject, name => so.FindProperty(name));
                 this.Bind(so);
diff --git a/Alchemy/Assets/Alchemy/Editor/Elements/MethodButton.cs b/Alchemy/Assets/Alchemy/Editor/Elements/MethodButton.cs
index 642aaf7..bfe7301 100644
--- a/Alchemy/Assets/Alchemy/Editor/Elements/MethodButton.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Elements/MethodButton.cs
@@ -1,24 +1,29 @@
 using System.Reflection;
 using UnityEditor;
+using UnityEngine;
 using UnityEngine.UIElements;
 
 namespace Alchemy.Editor.Elements
 {
     public sealed class MethodButton : VisualElement
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/MethodButton-Styles");
+        
         const string ButtonLabelText = "Invoke";
 
         public MethodButton(object target, MethodInfo methodInfo)
         {
+            styleSheets.Add(_styleSheet);
+
+            AddToClassList("method-button");
+            
             var parameters = methodInfo.GetParameters();
 
             // Create parameterless button
             if (parameters.Length == 0)
             {
-                button = new Button(() => methodInfo.Invoke(target, null))
-                {
-                    text = methodInfo.Name
-                };
+                button = new Button(() => methodInfo.Invoke(target, null)) { text = methodInfo.Name };
+                button.AddToClassList("method-button__button");
                 Add(button);
                 return;
             }
@@ -26,32 +31,24 @@ public MethodButton(object target, MethodInfo methodInfo)
             var parameterObjects = new object[parameters.Length];
 
             var box = new HelpBox();
+            box.AddToClassList("method-button__help-box");
+            
             Add(box);
 
-            foldout = new Foldout()
+            foldout = new Foldout
             {
                 text = methodInfo.Name,
-                value = false,
-                style = {
-                    flexGrow = 1f
-                }
+                value = false
             };
+            foldout.AddToClassList("method-button__foldout");
+            
             InternalAPIHelper.SetAcceptClicksIfDisabled(
                 InternalAPIHelper.GetClickable(foldout.Q<Toggle>()), true
             );
 
-            button = new Button(() => methodInfo.Invoke(target, parameterObjects))
-            {
-                text = ButtonLabelText,
-                style = {
-                    position = Position.Absolute,
-                    right = 1f,
-                    top = 1.5f,
-                    width = 100f
-                }
-            };
-
-            box.Add(new VisualElement() { style = { width = 12f } });
+            button = new Button(() => methodInfo.Invoke(target, parameterObjects)) { text = ButtonLabelText };
+            button.AddToClassList("method-button__parameter-button");
+            
             box.Add(foldout);
             box.Add(button);
 
@@ -62,7 +59,6 @@ public MethodButton(object target, MethodInfo methodInfo)
                 parameterObjects[index] = TypeHelper.CreateDefaultInstance(parameter.ParameterType);
                 var element = new GenericField(parameterObjects[index], parameter.ParameterType, ObjectNames.NicifyVariableName(parameter.Name));
                 element.OnValueChanged += x => parameterObjects[index] = x;
-                element.style.paddingRight = 4f;
                 foldout.Add(element);
             }
         }
diff --git a/Alchemy/Assets/Alchemy/Editor/Elements/SerializeReferenceField.cs b/Alchemy/Assets/Alchemy/Editor/Elements/SerializeReferenceField.cs
index 7911757..1bc85c7 100644
--- a/Alchemy/Assets/Alchemy/Editor/Elements/SerializeReferenceField.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Elements/SerializeReferenceField.cs
@@ -14,8 +14,12 @@ namespace Alchemy.Editor.Elements
     /// </summary>
     public sealed class SerializeReferenceField : VisualElement
     {
+        private readonly StyleSheet _styleSheet = Resources.Load<StyleSheet>("Elements/SerializeReferenceField-Styles");
+            
         public SerializeReferenceField(SerializedProperty property)
         {
+            styleSheets.Add(_styleSheet);
+            
             Assert.IsTrue(property.propertyType == SerializedPropertyType.ManagedReference);
 
             style.flexDirection = FlexDirection.Row;
@@ -25,8 +29,9 @@ public SerializeReferenceField(SerializedProperty property)
             {
                 text = ObjectNames.NicifyVariableName(property.displayName)
             };
-            foldout.style.flexGrow = 1f;
+            foldout.AddToClassList("serialize-reference-field__foldout");
             foldout.BindProperty(property);
+            
             Add(foldout);
 
             buttonContainer = new IMGUIContainer(() =>
@@ -82,6 +87,7 @@ public SerializeReferenceField(SerializedProperty property)
                     dropdown.Show(position);
                 }
             });
+            buttonContainer.AddToClassList("serialize-reference-field__pick-reference-button");
 
             schedule.Execute(() =>
             {
@@ -94,10 +100,7 @@ public SerializeReferenceField(SerializedProperty property)
                 buttonContainer.style.width = GUIHelper.CalculateFieldWidth(buttonContainer, visualTree) -
                     (buttonContainer.GetFirstAncestorOfType<Foldout>() != null ? 18f : 0f);
             });
-
-            buttonContainer.style.position = Position.Absolute;
-            buttonContainer.style.top = EditorGUIUtility.standardVerticalSpacing * 0.5f;
-            buttonContainer.style.right = 0f;
+            
             Add(buttonContainer);
 
             Rebuild(property);
@@ -124,6 +127,9 @@ void Rebuild(SerializedProperty property)
             }
 
             this.Bind(property.serializedObject);
+            
+            AddToClassList(property.managedReferenceValue == null ? "serialize-reference-field--empty" : "serialize-reference-field--populated");
+            RemoveFromClassList(property.managedReferenceValue != null ? "serialize-reference-field--empty" : "serialize-reference-field--populated");
         }
     }
 }
\ No newline at end of file
diff --git a/Alchemy/Assets/Alchemy/Editor/Internal/GUIHelper.cs b/Alchemy/Assets/Alchemy/Editor/Internal/GUIHelper.cs
index ba935f3..c1713b0 100644
--- a/Alchemy/Assets/Alchemy/Editor/Internal/GUIHelper.cs
+++ b/Alchemy/Assets/Alchemy/Editor/Internal/GUIHelper.cs
@@ -190,5 +190,17 @@ public static void SetMinAndCurrentWidth(VisualElement visualElement, float valu
             visualElement.style.minWidth = value;
             visualElement.style.width = value;
         }
+        
+        public static void ModifyChildFoldouts(VisualElement element, string className)
+        {
+            element.schedule.Execute(() =>
+            {
+                foreach (var foldout in element.Query<Foldout>().Build())
+                {
+                    if (foldout.parent == element || foldout.parent.parent == element)
+                        foldout.AddToClassList(className);
+                }
+            });
+        }
     }
 }
\ No newline at end of file
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources.meta b/Alchemy/Assets/Alchemy/Editor/Resources.meta
new file mode 100644
index 0000000..3846899
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 9dcf9c67b1d94ed2a2b6f2b9bcdc21c7
+timeCreated: 1722592974
\ No newline at end of file
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements.meta
new file mode 100644
index 0000000..313efca
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: b3b507e35c734290b848fdebd276ab4a
+timeCreated: 1722592986
\ No newline at end of file
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/BoxGroupDrawer-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/BoxGroupDrawer-Styles.uss
new file mode 100644
index 0000000..721b1b9
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/BoxGroupDrawer-Styles.uss
@@ -0,0 +1,25 @@
+.box-group__help-box {
+    width: 100%;
+    margin-top: 3px;
+    padding-bottom: 3px;
+    padding-right: 5px;
+    padding-left: 3px;
+    flex-direction: column;
+    margin-left: 0;
+}
+
+.box-group__help-box > Label.unity-help-box__label {
+    top: 2px;
+    left: 2px;
+    font-size: 12px;
+    min-height: 18px;
+    -unity-font-style: bold;
+    align-self: stretch;
+}
+
+.box-group__help-box__child-foldout {
+}
+
+.box-group__help-box__child-foldout > Toggle {
+    margin-left: 0;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/BoxGroupDrawer-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/BoxGroupDrawer-Styles.uss.meta
new file mode 100644
index 0000000..59258b5
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/BoxGroupDrawer-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 117704c2b443e014095f10d11b9f210f
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/ClassField-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/ClassField-Styles.uss
new file mode 100644
index 0000000..f330d47
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/ClassField-Styles.uss
@@ -0,0 +1,3 @@
+.class-field__reflection-field {
+    width: 100%;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/ClassField-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/ClassField-Styles.uss.meta
new file mode 100644
index 0000000..8d567d1
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/ClassField-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 46dce550910e1d240b5dfb9ee6393add
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/DictionaryField-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/DictionaryField-Styles.uss
new file mode 100644
index 0000000..c8ee374
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/DictionaryField-Styles.uss
@@ -0,0 +1,18 @@
+.dictionary-field__item__box {
+    margin-bottom: 3.5px;
+    margin-right: -2px;
+    flex-direction: row;
+}
+
+.dictionary-field__item__key-value-element {
+    flex-direction: column;
+    flex-grow: 1;
+}
+
+.dictionary-field__item__close-button {
+    width: 18px;
+    height: 18px;
+    -unity-font-style: bold;
+    font-size: 10px;
+    margin-left: 6px;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/DictionaryField-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/DictionaryField-Styles.uss.meta
new file mode 100644
index 0000000..58fec21
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/DictionaryField-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 43783c92a5e44cd448d8779a4ef2ad75
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/FoldoutGroupDrawer-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/FoldoutGroupDrawer-Styles.uss
new file mode 100644
index 0000000..928d6e3
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/FoldoutGroupDrawer-Styles.uss
@@ -0,0 +1,3 @@
+.foldout-group__foldout {
+    width: 100%;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/FoldoutGroupDrawer-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/FoldoutGroupDrawer-Styles.uss.meta
new file mode 100644
index 0000000..6cf282d
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/FoldoutGroupDrawer-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8b17ba45088bebc4fa28f6dafc3ebd06
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GenericField-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GenericField-Styles.uss
new file mode 100644
index 0000000..25f331b
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GenericField-Styles.uss
@@ -0,0 +1,11 @@
+.generic-field__nullable-area {
+    width: 100%;
+    height: 20px;
+    padding-left: 3px;
+    flex-direction: row;
+}
+
+.generic-field__nullable-area__label {
+    flex-grow: 1;
+    -unity-text-align: middle-left;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GenericField-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GenericField-Styles.uss.meta
new file mode 100644
index 0000000..4990600
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GenericField-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4ac1260ce4a7de944913341fc812795b
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GroupDrawer-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GroupDrawer-Styles.uss
new file mode 100644
index 0000000..c842752
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GroupDrawer-Styles.uss
@@ -0,0 +1,14 @@
+.group__box {
+    width: 100%;
+    margin-top: 3px;
+    padding-bottom: 2px;
+    padding-right: 2px;
+    padding-left: 1px;
+}
+
+.group__box__child-foldout {
+}
+
+.group__box__child-foldout > Toggle {
+    margin-left: 0;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GroupDrawer-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GroupDrawer-Styles.uss.meta
new file mode 100644
index 0000000..a73f121
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/GroupDrawer-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9d6b242beb0c9604a8391767034d571f
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashMapFieldBase-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashMapFieldBase-Styles.uss
new file mode 100644
index 0000000..d60ed3a
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashMapFieldBase-Styles.uss
@@ -0,0 +1,26 @@
+Foldout.hash-map-field-base__foldout > Toggle > VisualElement > Label {
+    -unity-font-style: bold;
+}
+
+Foldout.hash-map-field-base__foldout > #unity-content {
+    margin-bottom: 4px;
+}
+
+.hash-map-field-base__add-button {
+    min-width: 60px;
+    align-items: flex-end;
+}
+
+.hash-map-field-base__input-form > Box {
+    min-height: 26px;
+    padding-left: 6px;
+}
+
+.hash-map-field-base__input-form > Box > Label {
+    width: 100%;
+    -unity-text-align: middle-left;
+}
+
+.hash-map-field-base__empty-box {
+    padding-top: 4px;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashMapFieldBase-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashMapFieldBase-Styles.uss.meta
new file mode 100644
index 0000000..6093784
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashMapFieldBase-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9b12372e7fba421498abd9feb71f070a
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashSetField-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashSetField-Styles.uss
new file mode 100644
index 0000000..eb96f80
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashSetField-Styles.uss
@@ -0,0 +1,12 @@
+.hash-set-field__item__box {
+    margin-right: -2px;
+    margin-bottom: 3.5px;
+    flex-direction: row;
+}
+
+.hash-set-field__item__close-button {
+    width: 18px;
+    height: 18px;
+    -unity-font-style: bold;
+    font-size: 10px;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashSetField-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashSetField-Styles.uss.meta
new file mode 100644
index 0000000..75383fe
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HashSetField-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: bd286bd8c2d9b0441b75501a60eac224
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HorizontalGroupDrawer-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HorizontalGroupDrawer-Styles.uss
new file mode 100644
index 0000000..8b7f120
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HorizontalGroupDrawer-Styles.uss
@@ -0,0 +1,7 @@
+.horizontal-group__main-element {
+    width: 100%;
+    flex-direction: row;
+}
+
+.horizontal-group__property-field__label {
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HorizontalGroupDrawer-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HorizontalGroupDrawer-Styles.uss.meta
new file mode 100644
index 0000000..45fc01d
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/HorizontalGroupDrawer-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2b28d225d83221f4a8b023a8c7b91e67
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/InlineEditor-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/InlineEditor-Styles.uss
new file mode 100644
index 0000000..d897bf1
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/InlineEditor-Styles.uss
@@ -0,0 +1,8 @@
+.inline-editor__object-field {
+    position: absolute;
+    width: 100%;
+}
+
+.inline-editor__foldout > Foldout > #unity-content {
+    padding-top: 2px;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/InlineEditor-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/InlineEditor-Styles.uss.meta
new file mode 100644
index 0000000..98f1b3e
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/InlineEditor-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: aaa4afc631a4af34fb865228740cc721
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}
+  disableValidation: 0
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/MethodButton-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/MethodButton-Styles.uss
new file mode 100644
index 0000000..97f3969
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/MethodButton-Styles.uss
@@ -0,0 +1,27 @@
+.method-button__help-box {
+    margin-right: 0;
+    margin-left: 0;
+}
+
+.method-button__parameter-button {
+    position: absolute;
+    top: 1.5px;
+    right: 1px;
+    width: 100px;
+}
+
+.method-button__foldout {
+    flex-grow: 1;
+}
+
+Foldout.method-button__foldout > Toggle {
+    margin-left: 0;
+}
+
+Foldout.method-button__foldout > #unity-content {
+    margin-top: 2px;
+}
+
+Foldout.method-button__foldout > GenericField {
+    padding-right: 4px;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/MethodButton-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/MethodButton-Styles.uss.meta
new file mode 100644
index 0000000..d9bae17
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/MethodButton-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f1c473f1a5a2d5d4eb405d92395d3fe1
+ScriptedImporter:
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diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/PreviewDrawer-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/PreviewDrawer-Styles.uss
new file mode 100644
index 0000000..c7fe8e1
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/PreviewDrawer-Styles.uss
@@ -0,0 +1,32 @@
+.preview-attribute__image {
+    width: 40px;
+    height: 40px;
+    border-top-width: 1px;
+    border-right-width: 1px;
+    border-bottom-width: 1px;
+    border-left-width: 1px;
+    border-left-color: rgb(13, 13, 13);
+    border-right-color: rgb(13, 13, 13);
+    border-bottom-color: rgb(13, 13, 13);
+    border-top-color: rgb(13, 13, 13);
+    margin-top: 2px;
+    margin-bottom: 4px;
+    align-self: flex-end;
+    -unity-background-scale-mode: scale-to-fit;
+}
+
+.preview-attribute__image:hover {
+    background-color: rgba(0, 0, 0, 0.2);
+}
+
+.preview-attribute__image.preview-attribute__image--align-right {
+    align-self: flex-end;
+}
+
+.preview-attribute__image.preview-attribute__image--align-center {
+    align-self: center;
+}
+
+.preview-attribute__image.preview-attribute__image--align-left {
+    align-self: flex-start;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/PreviewDrawer-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/PreviewDrawer-Styles.uss.meta
new file mode 100644
index 0000000..fb84a83
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/PreviewDrawer-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 69c6b4cc64394494dbba0a8c3ecd4948
+ScriptedImporter:
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diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/SerializeReferenceField-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/SerializeReferenceField-Styles.uss
new file mode 100644
index 0000000..d00b768
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/SerializeReferenceField-Styles.uss
@@ -0,0 +1,13 @@
+.serialize-reference-field__pick-reference-button {
+    position: absolute;
+    right: 2px;
+    top: 0;
+}
+
+.serialize-reference-field__foldout {
+    flex-grow: 1;
+}
+
+Foldout.serialize-reference-field__foldout > #unity-content {
+    padding-right: 4px;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/SerializeReferenceField-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/SerializeReferenceField-Styles.uss.meta
new file mode 100644
index 0000000..b353fef
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/SerializeReferenceField-Styles.uss.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 91582b4ac42c4aa428921592952fda23
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diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TabGroupDrawer-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TabGroupDrawer-Styles.uss
new file mode 100644
index 0000000..d9bc163
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TabGroupDrawer-Styles.uss
@@ -0,0 +1,30 @@
+.tab-group__help-box {
+    width: 100%;
+    margin-top: 3px;
+    flex-direction: column;
+    overflow: hidden;
+    padding-top: 3px;
+    padding-right: 3px;
+    padding-left: 3px;
+    margin-left: 0;
+    margin-right: 0;
+}
+
+.tab-group__tab-section {
+    align-self: stretch;
+}
+
+.tab-group__page-root {
+    width: 100%;
+}
+
+.tab-group__tab-page {
+    width: 100%;
+}
+
+.tab-group__tab-page__child-foldout {
+}
+
+.tab-group__tab-page__child-foldout > Toggle {
+    margin-left: 0;
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TabGroupDrawer-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TabGroupDrawer-Styles.uss.meta
new file mode 100644
index 0000000..976c075
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TabGroupDrawer-Styles.uss.meta
@@ -0,0 +1,11 @@
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+guid: 13a48c1b8ba62f942b4cbb2aae034159
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diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TitleDrawer-Attribute-Styles.uss b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TitleDrawer-Attribute-Styles.uss
new file mode 100644
index 0000000..faaab3e
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TitleDrawer-Attribute-Styles.uss
@@ -0,0 +1,13 @@
+.title-attribute__title {
+    -unity-font-style: bold;
+    padding-left: 3px;
+    margin-top: 4px;
+    margin-bottom: -2px;
+}
+
+.title-attribute__subtitle {
+    font-size: 10px;
+    padding-left: 4.5px;
+    margin-top: 2px;
+    color: var(--unity-colors-default-text-hover);
+}
diff --git a/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TitleDrawer-Attribute-Styles.uss.meta b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TitleDrawer-Attribute-Styles.uss.meta
new file mode 100644
index 0000000..1972d77
--- /dev/null
+++ b/Alchemy/Assets/Alchemy/Editor/Resources/Elements/TitleDrawer-Attribute-Styles.uss.meta
@@ -0,0 +1,11 @@
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+guid: a2eb60c0e86a6794b9424ba71fd90dbb
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