diff --git a/src/main/java/org/to/telegramfinalproject/UI/ChatItemController.java b/src/main/java/org/to/telegramfinalproject/UI/ChatItemController.java
index 286e59b..270cb94 100644
--- a/src/main/java/org/to/telegramfinalproject/UI/ChatItemController.java
+++ b/src/main/java/org/to/telegramfinalproject/UI/ChatItemController.java
@@ -1,12 +1,13 @@
 package org.to.telegramfinalproject.UI;
 
 import javafx.fxml.FXML;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.Node;
 import javafx.scene.control.Label;
+import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
+import javafx.scene.layout.StackPane;
+import javafx.scene.shape.Circle;
 
-import java.io.IOException;
+import java.util.Objects;
 
 public class ChatItemController {
 
@@ -15,13 +16,74 @@ public class ChatItemController {
     @FXML private Label lastMessage;
     @FXML private Label chatTime;
     @FXML private Label unreadCount;
+    @FXML private StackPane systemAvatar;
+    @FXML private ImageView profileImageUser;
+    @FXML private ImageView profileImageSystem;
+    @FXML private Circle systemCircle;
 
-    public void setChatData(String name, String lastMsg, String time, int unread) {
+    // Default avatar resource path
+    private static final String DEFAULT_AVATAR =
+            "/org/to/telegramfinalproject/Avatars/default_avatar.png";
+
+    /**
+     * Set chat item data, including a profile image (or default).
+     *
+     * @param name    Chat name
+     * @param lastMsg Last message text
+     * @param time    Last message time
+     * @param unread  Unread message count
+     * @param imageUrl Path/URL of profile image (can be null/empty)
+     */
+    public void setChatData(String name, String lastMsg, String time, int unread, String imageUrl) {
         chatName.setText(name);
         lastMessage.setText(lastMsg);
         chatTime.setText(time);
-        unreadCount.setVisible(unread > 0);
-        unreadCount.setText(String.valueOf(unread));
+
+        // Unread count
+        if (unread > 0) {
+            unreadCount.setVisible(true);
+            unreadCount.setText(String.valueOf(unread));
+        } else {
+            unreadCount.setVisible(false);
+        }
+
+        // Reset all avatar states
+        profileImageUser.setVisible(false);
+        profileImageUser.setManaged(false);
+        systemAvatar.setVisible(false);
+        systemAvatar.setManaged(false);
+
+        if ("Saved Messages".equals(name)) {
+            systemCircle.setFill(javafx.scene.paint.Color.web("#2ca4ff")); // Telegram blue
+            profileImageSystem.setImage(new Image(
+                    Objects.requireNonNull(getClass().getResourceAsStream(
+                            "/org/to/telegramfinalproject/Icons/saved_messages_light.png"))
+            ));
+            systemAvatar.setVisible(true);
+            systemAvatar.setManaged(true);
+
+        } else if ("Archived Chats".equals(name)) {
+            systemCircle.setFill(javafx.scene.paint.Color.web("#808080")); // gray
+            profileImageSystem.setImage(new Image(
+                    Objects.requireNonNull(getClass().getResourceAsStream(
+                            "/org/to/telegramfinalproject/Icons/archived_chats_light.png"))
+            ));
+            systemAvatar.setVisible(true);
+            systemAvatar.setManaged(true);
+
+        } else if (imageUrl != null && !imageUrl.isEmpty()) {
+            profileImageUser.setImage(new Image(imageUrl, true));
+            profileImageUser.setVisible(true);
+            profileImageUser.setManaged(true);
+
+        } else {
+            profileImageUser.setImage(new Image(
+                    Objects.requireNonNull(getClass().getResourceAsStream(
+                            "/org/to/telegramfinalproject/Icons/default_profile.png"))
+            ));
+            profileImageUser.setVisible(true);
+            profileImageUser.setManaged(true);
+        }
     }
 
     public void setUnread(int unread) {
@@ -30,4 +92,4 @@ public class ChatItemController {
         unreadCount.setManaged(show);
         if (show) unreadCount.setText(String.valueOf(unread));
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/to/telegramfinalproject/UI/MainController.java b/src/main/java/org/to/telegramfinalproject/UI/MainController.java
index 65b7ea5..9f6e80b 100644
--- a/src/main/java/org/to/telegramfinalproject/UI/MainController.java
+++ b/src/main/java/org/to/telegramfinalproject/UI/MainController.java
@@ -245,6 +245,10 @@ public class MainController {
 
             String preview = chat.getLastMessagePreview() == null ? "" : chat.getLastMessagePreview();
             String timeText = formatChatTime(chat.getLastMessageTime());
+            FXMLLoader loader = new FXMLLoader(getClass().getResource("/org/to/telegramfinalproject/Fxml/chat_item.fxml"));
+            Node chatItem = loader.load();
+            ChatItemController controller = loader.getController();
+            controller.setChatData(name, lastMsg, time, unread, "/org/to/telegramfinalproject/Avatars/default_profile.png");
 
             cc.setChatData(chat.getName(), preview, timeText, chat.getUnreadCount());
             item.setOnMouseClicked(e -> openChat(chat));
diff --git a/src/main/java/org/to/telegramfinalproject/UI/SidebarMenuController.java b/src/main/java/org/to/telegramfinalproject/UI/SidebarMenuController.java
index 5c63f81..1098278 100644
--- a/src/main/java/org/to/telegramfinalproject/UI/SidebarMenuController.java
+++ b/src/main/java/org/to/telegramfinalproject/UI/SidebarMenuController.java
@@ -48,7 +48,7 @@ public class SidebarMenuController {
     @FXML
     public void initialize() {
         // Load default profile image
-        Image profile = loadImage("/org/to/telegramfinalproject/Avatars/profile.png");
+        Image profile = loadImage("/org/to/telegramfinalproject/Avatars/default_profile.png");
         if (profile != null) profileImage.setImage(profile);
 
         setupButtonActions();
diff --git a/src/main/resources/org/to/telegramfinalproject/Avatars/profile.png b/src/main/resources/org/to/telegramfinalproject/Avatars/default_profile.png
similarity index 100%
rename from src/main/resources/org/to/telegramfinalproject/Avatars/profile.png
rename to src/main/resources/org/to/telegramfinalproject/Avatars/default_profile.png
diff --git a/src/main/resources/org/to/telegramfinalproject/CSS/dark_theme.css b/src/main/resources/org/to/telegramfinalproject/CSS/dark_theme.css
index cdb4235..8360317 100644
--- a/src/main/resources/org/to/telegramfinalproject/CSS/dark_theme.css
+++ b/src/main/resources/org/to/telegramfinalproject/CSS/dark_theme.css
@@ -124,17 +124,17 @@
 
 /* Input bubble */
 .msg-input {
-    -fx-background-color: white;
+    -fx-background-color: #1b2b39;   /* dark bluish background */
+    -fx-control-inner-background: #1b2b39;
+    -fx-text-fill: #e8f1f8;
+    -fx-prompt-text-fill: #8ea1b2;
     -fx-background-radius: 18;
     -fx-padding: 6 12 6 12;
-    -fx-text-fill: #0f141a;
-    -fx-prompt-text-fill: #9aa6b2;
     -fx-border-color: transparent;
-
-    -fx-control-inner-background: white;
     -fx-focus-color: transparent;
     -fx-faint-focus-color: transparent;
 }
+
 .msg-input .scroll-pane {
     -fx-vbar-policy: never;
     -fx-hbar-policy: never;
@@ -144,6 +144,7 @@
     -fx-background-color: transparent;
 }
 
+/* Context menu */
 .context-menu {
     -fx-background-color: #1b2735;
     -fx-background-radius: 6;
@@ -162,17 +163,134 @@
     -fx-background-radius: 4;
 }
 
-/* ===== Search panel ===== */
-.chat-search-pane {
-    -fx-background-color: #1b2735; /* matches sidebar */
+
+/* ===== Search panel (dark) ===== */
+.chat-search-pane { -fx-background-color: #1b2735; }
+.chat-search-bar { -fx-background-color: transparent; -fx-padding: 8 10; }
+.search-placeholder { -fx-text-fill: #8ea1b2; -fx-font-size: 13px; }
+
+/* ===== Global search bar ===== */
+.global-search {
+    -fx-background-color: #1b2b39;
+    -fx-background-radius: 15;
+    -fx-text-fill: #e8f1f8;
+    -fx-prompt-text-fill: #8ea1b2;
 }
 
-.chat-search-bar {
+/* ===== Chat list ===== */
+.chat-list { -fx-background-color: #0f1c26; }
+.chat-list .label { -fx-text-fill: #e8f1f8; }
+
+/* ===== Sidebar / Left Pane ===== */
+.sidebar-pane {
+    -fx-background-color: #1b2735; /* Telegram dark */
+}
+
+.sidebar-topbar {
     -fx-background-color: transparent;
-    -fx-padding: 8 10;
 }
 
-.search-placeholder {
+.menu-btn {
+    -fx-background-color: transparent;
+    -fx-cursor: hand;
+}
+
+.global-search {
+    -fx-background-color: #2a3a4a;
+    -fx-background-radius: 15;
+    -fx-text-fill: #e8f1f8;
+    -fx-prompt-text-fill: #8ea1b2;
+    -fx-border-color: transparent;
+}
+
+/* Chat list */
+.chat-list {
+    -fx-background-color: #0f1c26;
+}
+
+.chat-scroll {
+    -fx-background-color: transparent;
+}
+
+/* ===== Search Panel ===== */
+.chat-search-pane {
+    -fx-background-color: #1b2735;
+}
+
+.search-label {
     -fx-text-fill: #8ea1b2;
-    -fx-font-size: 13px;
+    -fx-font-size: 11px;
+    -fx-padding: 10 0 5 10;
+}
+
+.search-separator {
+    -fx-background-color: #2e3948;
+}
+
+.search-scope-bar {
+    -fx-padding: 8 10;
+    -fx-border-color: #2e3948;
+    -fx-border-width: 0 0 1 0;
+}
+
+.search-scope {
+    -fx-text-fill: #8ea1b2;
+    -fx-font-size: 11px;
+}
+
+.close-btn {
+    -fx-background-color: transparent;
+    -fx-cursor: hand;
+    -fx-text-fill: #e8f1f8;
+}
+
+/* ===== Right Chat Panel ===== */
+.chat-display {
+    -fx-background-color: #0f1c26;
+}
+
+/* ===== Overlay ===== */
+.overlay {
+    -fx-background-color: rgba(0,0,0,0.3);
+}
+
+/* Chat item container */
+.chat-item {
+    -fx-background-color: #0f1c26;
+    -fx-padding: 10;
+    -fx-border-color: #2e3948;
+    -fx-border-width: 0 0 1 0;
+}
+
+.chat-item:hover {
+    -fx-background-color: #223446;
+    -fx-cursor: hand;
+}
+
+/* Chat details */
+.chat-name {
+    -fx-font-size: 14;
+    -fx-font-weight: bold;
+    -fx-text-fill: #e8f1f8;
+}
+
+.chat-last-message {
+    -fx-text-fill: #8ea1b2;
+    -fx-font-size: 12;
+}
+
+/* Time + unread */
+.chat-time {
+    -fx-font-size: 11;
+    -fx-text-fill: #8ea1b2;
+}
+
+/* Unread counter (same for both modes) */
+.unread-count {
+    -fx-background-color: #2196f3; /* blue bubble */
+    -fx-text-fill: white !important;          /* always white */
+    -fx-font-size: 10px;
+    -fx-padding: 3 6;
+    -fx-background-radius: 10;
+    -fx-font-weight: bold;
 }
diff --git a/src/main/resources/org/to/telegramfinalproject/CSS/light_theme.css b/src/main/resources/org/to/telegramfinalproject/CSS/light_theme.css
index c98942f..f2b261d 100644
--- a/src/main/resources/org/to/telegramfinalproject/CSS/light_theme.css
+++ b/src/main/resources/org/to/telegramfinalproject/CSS/light_theme.css
@@ -51,12 +51,12 @@
     -fx-text-fill: black;
 }
 
-/* Thin Telegram-like SplitPane divider (light) */
+/* SplitPane divider */
 .split-pane:horizontal > .split-pane-divider {
-    -fx-background-color: transparent; /* no big solid block */
-    -fx-border-color: #cccccc; /* the visible thin line */
-    -fx-border-width: 0 1px 0 1px; /* 1px vertical line */
-    -fx-padding: 0 0 0 0.5px; /* big invisible hitbox for the mouse */
+    -fx-background-color: transparent;
+    -fx-border-color: #cccccc;
+    -fx-border-width: 0 1px 0 1px;
+    -fx-padding: 0 0 0 0.5px;
 }
 
 .placeholder-label {
@@ -144,6 +144,7 @@
     -fx-background-color: transparent;
 }
 
+/* Context menu */
 .context-menu {
     -fx-background-color: white;
     -fx-background-radius: 6;
@@ -162,17 +163,133 @@
     -fx-background-radius: 4;
 }
 
-/* ===== Search panel ===== */
+
+/* ===== Search panel (light) ===== */
+.chat-search-pane { -fx-background-color: #f5f5f5; }
+.chat-search-bar { -fx-background-color: transparent; -fx-padding: 8 10; }
+.search-placeholder { -fx-text-fill: #7e8a97; -fx-font-size: 13px; }
+
+/* ===== Global search bar ===== */
+.global-search {
+    -fx-background-color: #f5f5f5;
+    -fx-background-radius: 15;
+    -fx-text-fill: #0f141a;
+    -fx-prompt-text-fill: #9aa6b2;
+}
+
+/* ===== Chat list ===== */
+.chat-list { -fx-background-color: #ffffff; }
+.chat-list .label { -fx-text-fill: #0f141a; }
+
+/* ===== Sidebar / Left Pane ===== */
+.sidebar-pane {
+    -fx-background-color: #ffffff;
+}
+
+.sidebar-topbar {
+    -fx-background-color: transparent;
+}
+
+.menu-btn {
+    -fx-background-color: transparent;
+    -fx-cursor: hand;
+}
+
+.global-search {
+    -fx-background-color: #f5f5f5;
+    -fx-background-radius: 15;
+    -fx-text-fill: #0f141a;
+    -fx-prompt-text-fill: #7e8a97;
+    -fx-border-color: transparent;
+}
+
+/* Chat list */
+.chat-list {
+    -fx-background-color: transparent;
+}
+
+.chat-scroll {
+    -fx-background-color: transparent;
+}
+
+/* ===== Search Panel ===== */
 .chat-search-pane {
     -fx-background-color: #f5f5f5;
 }
 
-.chat-search-bar {
-    -fx-background-color: transparent;
-    -fx-padding: 8 10;
+.search-label {
+    -fx-text-fill: #7e8a97;
+    -fx-font-size: 11px;
+    -fx-padding: 10 0 5 10;
 }
 
-.search-placeholder {
+.search-separator {
+    -fx-background-color: #e6e6e6;
+}
+
+.search-scope-bar {
+    -fx-padding: 8 10;
+    -fx-border-color: #e6e6e6;
+    -fx-border-width: 0 0 1 0;
+}
+
+.search-scope {
     -fx-text-fill: #7e8a97;
-    -fx-font-size: 13px;
+    -fx-font-size: 11px;
+}
+
+.close-btn {
+    -fx-background-color: transparent;
+    -fx-cursor: hand;
+}
+
+/* ===== Right Chat Panel ===== */
+.chat-display {
+    -fx-background-color: #fafafa;
+}
+
+/* ===== Overlay ===== */
+.overlay {
+    -fx-background-color: rgba(0,0,0,0.3);
+}
+
+/* Chat item container */
+.chat-item {
+    -fx-background-color: #ffffff;
+    -fx-padding: 10;
+    -fx-border-color: #ddd;
+    -fx-border-width: 0 0 1 0;
+}
+
+.chat-item:hover {
+    -fx-background-color: #f5f5f5;
+    -fx-cursor: hand;
+}
+
+/* Chat details */
+.chat-name {
+    -fx-font-size: 14;
+    -fx-font-weight: bold;
+    -fx-text-fill: #0f141a;
+}
+
+.chat-last-message {
+    -fx-text-fill: #7e8a97;
+    -fx-font-size: 12;
+}
+
+/* Time + unread */
+.chat-time {
+    -fx-font-size: 11;
+    -fx-text-fill: #7e8a97;
+}
+
+/* Unread counter (same for both modes) */
+.unread-count {
+    -fx-background-color: #2196f3; /* blue bubble */
+    -fx-text-fill: white !important;          /* always white */
+    -fx-font-size: 10px;
+    -fx-padding: 3 6;
+    -fx-background-radius: 10;
+    -fx-font-weight: bold;
 }
diff --git a/src/main/resources/org/to/telegramfinalproject/Fxml/chat_item.fxml b/src/main/resources/org/to/telegramfinalproject/Fxml/chat_item.fxml
index 2d94145..6846611 100644
--- a/src/main/resources/org/to/telegramfinalproject/Fxml/chat_item.fxml
+++ b/src/main/resources/org/to/telegramfinalproject/Fxml/chat_item.fxml
@@ -5,26 +5,50 @@
 <?import javafx.scene.image.ImageView?>
 <?import javafx.scene.layout.*?>
 
+<?import javafx.scene.shape.Circle?>
 <HBox xmlns:fx="http://javafx.com/fxml"
       fx:controller="org.to.telegramfinalproject.UI.ChatItemController"
       spacing="10" alignment="CENTER_LEFT"
-      style="-fx-padding: 10; -fx-background-color: white; -fx-border-color: #ddd; -fx-border-width: 0 0 1 0;">
+      styleClass="chat-item">
 
-    <!-- Profile Image -->
-    <ImageView fx:id="profileImage" fitWidth="40" fitHeight="40" preserveRatio="true"
-               style="-fx-background-radius: 50; -fx-border-radius: 50;"/>
+    <!-- Avatar container with fixed size -->
+    <StackPane fx:id="avatarContainer"
+               prefWidth="40" prefHeight="40"
+               minWidth="40" minHeight="40"
+               maxWidth="40" maxHeight="40"
+               alignment="CENTER">
+
+        <!-- User profile image -->
+        <ImageView fx:id="profileImageUser"
+                   fitWidth="60" fitHeight="60"
+                   preserveRatio="true"
+                   visible="true" managed="true"/>
+
+        <!-- System avatar (circle + icon) -->
+        <StackPane fx:id="systemAvatar"
+                   prefWidth="40" prefHeight="40"
+                   visible="false" managed="false"
+                   alignment="CENTER">
+
+            <Circle fx:id="systemCircle"
+                    radius="20"
+                    fill="gray"/>
+
+            <ImageView fx:id="profileImageSystem"
+                       fitWidth="28" fitHeight="28"
+                       preserveRatio="true"/>
+        </StackPane>
+    </StackPane>
 
     <!-- Chat Details -->
     <VBox alignment="CENTER_LEFT" HBox.hgrow="ALWAYS">
-        <Label fx:id="chatName" style="-fx-font-size: 14; -fx-font-weight: bold;"/>
-        <Label fx:id="lastMessage" style="-fx-text-fill: gray; -fx-font-size: 12;"/>
+        <Label fx:id="chatName" styleClass="chat-name"/>
+        <Label fx:id="lastMessage" styleClass="chat-last-message"/>
     </VBox>
 
     <!-- Time + Unread -->
     <VBox alignment="CENTER_RIGHT" spacing="5">
-        <Label fx:id="chatTime" style="-fx-font-size: 11; -fx-text-fill: gray;"/>
-        <Label fx:id="unreadCount"
-               style="-fx-background-color: #2196f3; -fx-text-fill: white; -fx-font-size: 10;
-                      -fx-padding: 3 6; -fx-background-radius: 10;"/>
+        <Label fx:id="chatTime" styleClass="chat-time"/>
+        <Label fx:id="unreadCount" styleClass="unread-count"/>
     </VBox>
-</HBox>
\ No newline at end of file
+</HBox>
diff --git a/src/main/resources/org/to/telegramfinalproject/Fxml/main.fxml b/src/main/resources/org/to/telegramfinalproject/Fxml/main.fxml
index 0461623..d6db77f 100644
--- a/src/main/resources/org/to/telegramfinalproject/Fxml/main.fxml
+++ b/src/main/resources/org/to/telegramfinalproject/Fxml/main.fxml
@@ -21,18 +21,19 @@
             <items>
 
                 <!-- LEFT: Sidebar -->
-                <VBox fx:id="leftPane" minWidth="72" style="-fx-background-color: #FFFFFF;">
+                <VBox fx:id="leftPane" minWidth="72" styleClass="sidebar-pane">
 
                     <!-- Top bar (always visible) -->
-                    <HBox spacing="10">
+                    <HBox spacing="10" styleClass="search-bar-container">
                         <padding>
                             <Insets bottom="10" left="10" right="10" top="10"/>
                         </padding>
                         <children>
-                            <Button fx:id="menuButton" minHeight="29.0" minWidth="40"
+                            <Button fx:id="menuButton"
+                                    minHeight="29.0" minWidth="40"
                                     onAction="#toggleSidebar"
                                     prefHeight="29.0" prefWidth="40.0"
-                                    style="-fx-background-color: transparent;">
+                                    styleClass="menu-btn">
                                 <graphic>
                                     <ImageView fx:id="menuIcon" fitHeight="24" fitWidth="17"
                                                preserveRatio="true" smooth="true">
@@ -46,7 +47,7 @@
                             <TextField fx:id="searchBar"
                                        prefHeight="36" prefWidth="430.0"
                                        promptText="Search"
-                                       style="-fx-background-color: #f5f5f5; -fx-background-radius: 15;"/>
+                                       styleClass="global-search"/>
                         </children>
                     </HBox>
 
@@ -55,12 +56,12 @@
 
                         <!-- Chat list (default) -->
                         <ScrollPane fx:id="scrollPane" fitToWidth="true" hbarPolicy="NEVER"
-                                    style="-fx-background-color: transparent;"
                                     vbarPolicy="AS_NEEDED"
-                                    visible="true" managed="true">
+                                    visible="true" managed="true"
+                                    styleClass="chat-scroll">
                             <content>
                                 <VBox fx:id="chatListContainer" spacing="5"
-                                      style="-fx-background-color: transparent;">
+                                      styleClass="chat-list">
                                     <padding>
                                         <Insets bottom="10" left="10" right="10" top="10"/>
                                     </padding>
@@ -69,18 +70,18 @@
                         </ScrollPane>
 
                         <!-- Search panel (hidden initially) -->
-                        <VBox fx:id="chatSearchPane" visible="false" managed="false"
+                        <VBox fx:id="chatSearchPane"
+                              visible="false" managed="false"
                               styleClass="chat-search-pane">
 
                             <!-- Section label -->
-                            <Label text="Search messages in"
-                                   style="-fx-text-fill: #7e8a97; -fx-font-size: 11px; -fx-padding: 10 0 5 10;"/>
+                            <Label text="Search messages in" styleClass="search-label"/>
 
                             <!-- Tiny separator line -->
-                            <Separator style="-fx-background-color: #e6e6e6;" prefHeight="0.5"/>
+                            <Separator styleClass="search-separator" prefHeight="0.5"/>
 
                             <!-- User profile + "This chat" + close -->
-                            <HBox spacing="10" alignment="CENTER_LEFT" style="-fx-padding: 8 10; -fx-border-color: #e6e6e6; -fx-border-width: 0 0 1 0;">
+                            <HBox spacing="10" alignment="CENTER_LEFT" styleClass="search-scope-bar">
                                 <!-- Avatar -->
                                 <ImageView fx:id="searchChatAvatar" fitWidth="32" fitHeight="32" preserveRatio="true">
                                     <image>
@@ -90,12 +91,11 @@
 
                                 <!-- scope -->
                                 <VBox alignment="CENTER_LEFT">
-                                    <Label text="This chat" style="-fx-text-fill: #7e8a97; -fx-font-size: 11px;"/>
+                                    <Label text="This chat" styleClass="search-scope"/>
                                 </VBox>
                                 <Region HBox.hgrow="ALWAYS"/>
                                 <!-- Close button -->
-                                <Button text="✕" onAction="#closeSearchPanel"
-                                        style="-fx-background-color: transparent; -fx-cursor: hand;"/>
+                                <Button text="✕" onAction="#closeSearchPanel" styleClass="close-btn"/>
                             </HBox>
 
                             <!-- Placeholder -->
@@ -111,7 +111,7 @@
                 </VBox>
 
                 <!-- RIGHT: Chat panel -->
-                <StackPane fx:id="chatDisplayArea" minWidth="360" style="-fx-background-color: #FAFAFA;">
+                <StackPane fx:id="chatDisplayArea" minWidth="360" styleClass="chat-display">
                     <children>
                         <Label fx:id="placeholderLabel" alignment="CENTER"
                                prefHeight="21.0" prefWidth="248.0"
@@ -128,7 +128,7 @@
         <Pane fx:id="overlay"
               mouseTransparent="true"
               onMouseClicked="#closeSidebar"
-              style="-fx-background-color: rgba(0,0,0,0.3);"
+              styleClass="overlay"
               visible="false"/>
     </children>
 </StackPane>