diff --git a/briar-gtk/briar_gtk/presenters/private_chat.py b/briar-gtk/briar_gtk/presenters/private_chat.py
index 8723d91ea9c73ee7b1b008b2c26d96cd5c0ab720..d6b916a9897a72ec026028409b27a10797a5703b 100644
--- a/briar-gtk/briar_gtk/presenters/private_chat.py
+++ b/briar-gtk/briar_gtk/presenters/private_chat.py
@@ -202,6 +202,8 @@ class PrivateChatPresenter:
         self._chat_entry_signal_id = chat_entry.connect(
             "key-press-event", self._on_chat_entry_activate
         )
+        # TODO: Activate vscrollbar only if needed (to save space)
+        # https://github.com/dino/dino/blob/231df1/main/src/ui/chat_input/chat_text_view.vala#L51
         chat_entry.grab_focus()
 
     @staticmethod
diff --git a/briar-gtk/briar_gtk/widgets/about_dialog.py b/briar-gtk/briar_gtk/widgets/about_dialog.py
index dbbc36025164df415c32afe73a6662061654c04d..c7480e536e32ec8f30ff5ee1953fa318eb723101 100644
--- a/briar-gtk/briar_gtk/widgets/about_dialog.py
+++ b/briar-gtk/briar_gtk/widgets/about_dialog.py
@@ -55,6 +55,7 @@ class AboutDialogWidget():
         code_use_list = [
             "GNOME Fractal https://wiki.gnome.org/Apps/Fractal",
             "GNOME Lollypop https://wiki.gnome.org/Apps/Lollypop",
+            "Dino https://dino.im/",
         ]
         self._about_dialog.add_credit_section(
             code_use_title, code_use_list
diff --git a/briar-gtk/data/ui/application.css b/briar-gtk/data/ui/application.css
index 83b7fb9afe8125a0e80f7267e03cc174cf84cc89..f241c427fd791daa8bef16b60adbf75f53ebe145 100644
--- a/briar-gtk/data/ui/application.css
+++ b/briar-gtk/data/ui/application.css
@@ -5,6 +5,8 @@
 
   Based on parts of GNOME Fractal
   https://gitlab.gnome.org/GNOME/fractal/blob/4.2.2/fractal-gtk/res/app.css
+  and Dino
+  https://github.com/dino/dino/blob/v0.2.0/main/data/theme.css
 **/
 
 /** Dialog like windows **/
@@ -15,13 +17,21 @@
 
 /** Main window **/
 
+.chat-view {
+  background-color: @theme_base_color;
+}
+
+.chat-view frame border {
+  border-radius: 4px;
+}
+
 .messages-box {
   background-color: @theme_base_color;
 }
 
 .messages-history {
   background-color: @theme_base_color;
-  padding: 0 4px 4px;
+  padding: 0 4px 0;
 }
 
 .history-view {
@@ -37,18 +47,23 @@
   -gtk-outline-radius: 9999px;
 }
 
-.message-input-area {
-  padding: 6px;
+.message-input-button {
+  border: none;
+  background: transparent;
+  box-shadow: none;
+  min-height: 0;
+  min-width: 24px;
+  padding: 7px 5px;
+  color: alpha(@theme_fg_color, 0.7);
+  outline: none;
 }
 
-.message-input-focused {
-  border: 2px solid #1f78d1;
-  padding: 5px;
+.message-input-button:hover {
+    color: @theme_selected_bg_color;
 }
 
 .messages-scroll {
   background-color: @theme_base_color;
-  border-bottom: 1px solid @borders;
 }
 
 .chat-placeholder-title {
diff --git a/briar-gtk/data/ui/main_window.ui b/briar-gtk/data/ui/main_window.ui
index 488fa719a11a780de7320feceac28520a6a94e33..e7c8b386f348f6d71a80e24b051bd03dda91fab6 100644
--- a/briar-gtk/data/ui/main_window.ui
+++ b/briar-gtk/data/ui/main_window.ui
@@ -6,6 +6,8 @@
 
   Based on parts of GNOME Fractal
   https://gitlab.gnome.org/GNOME/fractal/blob/4.2.2/fractal-gtk/res/ui/main_window.ui
+  and Dino
+  https://github.com/dino/dino/blob/v0.2.0/main/data/theme.css
 -->
 <interface>
   <requires lib="gtk+" version="3.22"/>
@@ -117,66 +119,89 @@
                             <property name="tightening_threshold">600</property>
                             <property name="hexpand">True</property>
                             <child>
-                              <object class="GtkBox">
+                              <object class="GtkFrame">
                                 <property name="visible">True</property>
+                                <property name="margin">14</property>
                                 <child>
-                                  <object class="GtkButton" id="entry_emoji_button">
+                                  <object class="GtkBox">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="action_name">win.open-emoji-menu</property>
                                     <child>
-                                      <object class="GtkImage">
+                                      <object class="GtkButton" id="entry_emoji_button">
                                         <property name="visible">True</property>
                                         <property name="can_focus">False</property>
-                                        <property name="icon_name">face-smile-symbolic</property>
-                                      </object>
-                                    </child>
-                                    <accessibility>
+                                        <property name="margin-top">3</property>
+                                        <property name="margin-bottom">3</property>
+                                        <property name="vexpand">False</property>
+                                        <property name="valign">start</property>
+                                        <property name="relief">none</property>
+                                        <property name="action_name">win.open-emoji-menu</property>
+                                        <child>
+                                          <object class="GtkImage">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="icon_name">face-smile-symbolic</property>
+                                          </object>
+                                        </child>
+                                        <accessibility>
 
-                                    </accessibility>
-                                    <child internal-child="accessible">
-                                      <object class="AtkObject" id="a11y-entry_emoji_button">
-                                        <property name="AtkObject::accessible_name" translatable="yes">Show emojis</property>
+                                        </accessibility>
+                                        <child internal-child="accessible">
+                                          <object class="AtkObject" id="a11y-entry_emoji_button">
+                                            <property name="AtkObject::accessible_name" translatable="yes">Show emojis</property>
+                                          </object>
+                                        </child>
+                                        <style>
+                                          <class name="message-input-button" />
+                                        </style>
                                       </object>
                                     </child>
-                                  </object>
-                                </child>
-                                <child>
-                                  <object class="GtkScrolledWindow">
-                                    <property name="visible">True</property>
-                                    <property name="hexpand">True</property>
-                                    <property name="shadow_type">in</property>
-                                    <property name="border_width">3</property>
                                     <child>
-                                      <object class="GtkTextView" id="chat_entry">
+                                      <object class="GtkScrolledWindow">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="wrap_mode">word-char</property>
+                                        <property name="propagate_natural_height">True</property>
+                                        <property name="max_content_height">300</property>
+                                        <child>
+                                          <object class="GtkTextView" id="chat_entry">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">True</property>
+                                            <property name="hexpand">True</property>
+                                            <property name="valign">center</property>
+                                            <property name="wrap_mode">word-char</property>
+                                          </object>
+                                        </child>
+                                        <style>
+                                          <class name="message-input-area" />
+                                        </style>
                                       </object>
                                     </child>
-                                    <style>
-                                      <class name="message-input-area" />
-                                    </style>
-                                  </object>
-                                </child>
-                                <child>
-                                  <object class="GtkButton" id="entry_send_button">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="action_name">win.send-message</property>
                                     <child>
-                                      <object class="GtkImage">
+                                      <object class="GtkButton" id="entry_send_button">
                                         <property name="visible">True</property>
                                         <property name="can_focus">False</property>
-                                        <property name="icon_name">media-playback-start</property>
-                                      </object>
-                                    </child>
-                                    <accessibility>
+                                        <property name="margin-top">3</property>
+                                        <property name="margin-bottom">3</property>
+                                        <property name="vexpand">False</property>
+                                        <property name="valign">start</property>
+                                        <property name="relief">none</property>
+                                        <property name="action_name">win.send-message</property>
+                                        <child>
+                                          <object class="GtkImage">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="icon_name">media-playback-start</property>
+                                          </object>
+                                        </child>
+                                        <accessibility>
 
-                                    </accessibility>
-                                    <child internal-child="accessible">
-                                      <object class="AtkObject" id="a11y-entry_send_button">
-                                        <property name="AtkObject::accessible_name" translatable="yes">Send</property>
+                                        </accessibility>
+                                        <child internal-child="accessible">
+                                          <object class="AtkObject" id="a11y-entry_send_button">
+                                            <property name="AtkObject::accessible_name" translatable="yes">Send</property>
+                                          </object>
+                                        </child>
+                                        <style>
+                                          <class name="message-input-button" />
+                                        </style>
                                       </object>
                                     </child>
                                   </object>
@@ -185,6 +210,9 @@
                             </child>
                           </object>
                         </child>
+                        <style>
+                          <class name="chat-view" />
+                        </style>
                       </object>
                       <packing>
                         <property name="expand">True</property>