diff --git a/lib/salad_ui.ex b/lib/salad_ui.ex
index ae00544..fd09b1a 100644
--- a/lib/salad_ui.ex
+++ b/lib/salad_ui.ex
@@ -21,6 +21,7 @@ defmodule SaladUI do
 
   defmacro __using__(_) do
     quote do
+      import SaladUI.Helpers
       import SaladUI.Alert
       import SaladUI.Avatar
       import SaladUI.Badge
diff --git a/lib/salad_ui/collapsible.ex b/lib/salad_ui/collapsible.ex
index ec6380f..57a0933 100644
--- a/lib/salad_ui/collapsible.ex
+++ b/lib/salad_ui/collapsible.ex
@@ -22,24 +22,23 @@ defmodule SaladUI.Collapsible do
     required: true,
     doc: "Id to identify collapsible component, collapsible_trigger uses this id to toggle content visibility"
 
-  attr :open, :boolean, default: false, doc: "Initial state of collapsible content"
+  attr :open, :boolean, default: true, doc: "Initial state of collapsible content"
   attr :class, :string, default: nil
   slot(:inner_block, required: true)
 
   def collapsible(assigns) do
     assigns =
       assigns
-      |> assign(:builder, %{open: assigns[:open], id: assigns[:id]})
       |> assign(:open, normalize_boolean(assigns[:open]))
 
     ~H"""
     <div
-      phx-toggle-collapsible={toggle_collapsible(@builder)}
+      phx-toggle-collapsible={toggle_collapsible(@id)}
       phx-mounted={@open && JS.exec("phx-toggle-collapsible", to: "##{@id}")}
-      class={classes(["inline-block relative", @class])}
+      class={classes(["inline-block relative collapsible-root", @class])}
       id={@id}
     >
-      <%= render_slot(@inner_block, @builder) %>
+      <%= render_slot(@inner_block) %>
     </div>
     """
   end
@@ -47,15 +46,16 @@ defmodule SaladUI.Collapsible do
   @doc """
   Render trigger for collapsible component.
   """
-  attr :builder, :map, required: true, doc: "Builder instance for collapsible component"
   attr(:class, :string, default: nil)
+  attr :as, :string, default: "button"
   slot(:inner_block, required: true)
 
   def collapsible_trigger(assigns) do
     ~H"""
-    <div phx-click={JS.exec("phx-toggle-collapsible", to: "#" <> @builder.id)} class={@class}>
+    <.dynamic_tag name={@as}
+      onclick={exec_closest("phx-toggle-collapsible", ".collapsible-root")} class={@class}>
       <%= render_slot(@inner_block) %>
-    </div>
+    </.dynamic_tag>
     """
   end
 
@@ -85,7 +85,7 @@ defmodule SaladUI.Collapsible do
   @doc """
   Show collapsible content.
   """
-  def toggle_collapsible(js \\ %JS{}, %{id: id} = _builder) do
+  def toggle_collapsible(js \\ %JS{}, id) do
     JS.toggle(js,
       to: "##{id} .collapsible-content",
       in: {"ease-out duration-200", "opacity-0", "opacity-100"},
diff --git a/lib/salad_ui/helpers.ex b/lib/salad_ui/helpers.ex
index 958a5b2..fc2ff19 100644
--- a/lib/salad_ui/helpers.ex
+++ b/lib/salad_ui/helpers.ex
@@ -48,6 +48,16 @@ defmodule SaladUI.Helpers do
     end
   end
 
+  @doc """
+  Normalize id to be used in HTML id attribute
+  It will replace all non-alphanumeric characters with `-` and downcase the string
+  """
+  def id(id) do
+    id
+    |> String.replace(~r/[^a-zA-Z0-9]/, "-")
+    |> String.downcase()
+  end
+
   @doc """
   Variant helper for generating classes based on side and align
   """
@@ -197,6 +207,24 @@ defmodule SaladUI.Helpers do
     Enum.map_join(css_map, "; ", fn {k, v} -> "#{k}: #{v}" end) <> ";"
   end
 
+  @doc """
+  This function build js script to invoke JS stored in given attribute.
+  Similar to JS.exec/2 but this function target the nearest ancestor element.
+
+  ## Examples
+
+  ```heex
+  <button click={exec_closest("phx-hide-sheet", ".ancestor_class")}>
+    Close
+  </button>
+  ```
+  """
+  def exec_closest(attribute, ancestor_selector) do
+    """
+    var el = this.closest("#{ancestor_selector}"); liveSocket.execJS(el, el.getAttribute("#{attribute}"));
+    """
+  end
+
   # Translate error message
   # borrowed from https://github.com/petalframework/petal_components/blob/main/lib/petal_components/field.ex#L414
   defp translate_error({msg, opts}) do
diff --git a/lib/salad_ui/sidebar.ex b/lib/salad_ui/sidebar.ex
index 97c6f6d..8b6529f 100644
--- a/lib/salad_ui/sidebar.ex
+++ b/lib/salad_ui/sidebar.ex
@@ -13,28 +13,28 @@ defmodule SaladUI.Sidebar do
   @sidebar_width_mobile "18rem"
   @sidebar_width_icon "3rem"
 
-
-    @doc """
+  @doc """
   Render
-    """
+  """
   attr(:class, :string, default: nil)
   attr(:rest, :global)
   slot(:inner_block, required: true)
 
   def sidebar_provider(assigns) do
     assigns = assign(assigns, %{sidebar_width: @sidebar_width, sidebar_width_icon: @sidebar_width_icon})
+
     ~H"""
     <div
       style={
-              style(%{
-                "--sidebar-width": @sidebar_width,
-                "--sidebar-width-icon": @sidebar_width_icon
-              })
-            }
+        style(%{
+          "--sidebar-width": @sidebar_width,
+          "--sidebar-width-icon": @sidebar_width_icon
+        })
+      }
       class={
         classes([
-"group/sidebar-wrapper flex min-h-svh w-full has-[[data-variant=inset]]:bg-sidebar",
-        @class
+          "group/sidebar-wrapper flex min-h-svh w-full has-[[data-variant=inset]]:bg-sidebar",
+          @class
         ])
       }
       {@rest}
@@ -48,11 +48,12 @@ defmodule SaladUI.Sidebar do
   Render
   """
 
+  attr :id, :string, required: true, doc: "The id of the sidebar, used for the trigger to identify the target sidebar"
   attr :side, :string, values: ~w(left right), default: "left"
   attr :variant, :string, values: ~w(sidebar floating inset), default: "sidebar"
   attr :collapsible, :string, values: ~w(offcanvas icon none), default: "offcanvas"
   attr :is_mobile, :boolean, default: false
-  attr :state, :string, default: "expanded"
+  attr :state, :string, values: ~w(expanded collapsed), default: "expanded"
   attr(:class, :string, default: nil)
   attr(:rest, :global)
   slot(:inner_block, required: true)
@@ -98,11 +99,13 @@ defmodule SaladUI.Sidebar do
   def sidebar(assigns) do
     ~H"""
     <div
-      class="group peer hidden md:block text-sidebar-foreground"
+      class="group peer hidden md:block text-sidebar-foreground sidebar-root"
       data-state={@state}
-      data-collapsible={(@state == "collapsed" && @collapsible) || ""}
+      data-collapsible={(@state == "collapsed" && @collapsible) || "none"}
       data-variant={@variant}
       data-side={@side}
+      id={@id}
+      phx-toggle-sidebar={toggle_sidebar({"none", @collapsible})}
     >
       <div class={
         classes([
@@ -144,8 +147,9 @@ defmodule SaladUI.Sidebar do
   Render
   """
   attr(:class, :string, default: nil)
+  attr :target, :string, required: true, doc: "The id of the target sidebar"
   attr(:rest, :global)
-  # slot(:inner_block, required: true)
+  slot(:inner_block, required: true)
 
   def sidebar_trigger(assigns) do
     ~H"""
@@ -154,10 +158,11 @@ defmodule SaladUI.Sidebar do
       variant="ghost"
       size="icon"
       class={classes(["h-7 w-7", @class])}
-      onclick="TODO togleSidebar()"
+      phx-click={JS.exec("phx-toggle-sidebar", to: "#" <> @target)}
       {@rest}
     >
-      Close <span class="sr-only">Toggle Sidebar</span>
+      <%= render_slot(@inner_block) %>
+      <span class="sr-only">Toggle Sidebar</span>
     </.button>
     """
   end
@@ -174,7 +179,7 @@ defmodule SaladUI.Sidebar do
       data-sidebar="rail"
       aria-label="Toggle Sidebar"
       tab-index={-1}
-      onclick="toggleSidebar() //TODO"
+      onclick={exec_closest("phx-toggle-sidebar", ".sidebar-root")}
       title="Toggle Sidebar"
       class={
         classes([
@@ -197,6 +202,7 @@ defmodule SaladUI.Sidebar do
   """
   attr(:class, :string, default: nil)
   attr(:rest, :global)
+  slot :inner_block, required: true
 
   def sidebar_inset(assigns) do
     ~H"""
@@ -209,7 +215,9 @@ defmodule SaladUI.Sidebar do
         ])
       }
       {@rest}
-    />
+    >
+      <%= render_slot(@inner_block) %>
+    </main>
     """
   end
 
@@ -349,24 +357,28 @@ defmodule SaladUI.Sidebar do
   TODO: class merge not work well here
   """
   attr(:class, :string, default: nil)
+  attr :as, :string, default: "div"
   attr(:rest, :global)
   slot(:inner_block, required: true)
 
   def sidebar_group_label(assigns) do
     ~H"""
-    <div
+    <.dynamic_tag name={@as}
       data-sidebar="group-label"
       class={
-        Enum.join([
-          "duration-200 flex h-8 shrink-0 items-center rounded-md px-2 font-medium text-sidebar-foreground/70 outline-none ring-sidebar-ring transition-[margin,opa] ease-linear focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0 text-xs",
-          "group-data-[collapsible=icon]:-mt-8 group-data-[collapsible=icon]:opacity-0",
-          @class
-        ], " ")
+        Enum.join(
+          [
+            "duration-200 flex h-8 shrink-0 items-center rounded-md px-2 font-medium text-sidebar-foreground/70 outline-none ring-sidebar-ring transition-[margin,opa] ease-linear focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0 text-xs",
+            "group-data-[collapsible=icon]:-mt-8 group-data-[collapsible=icon]:opacity-0",
+            @class
+          ],
+          " "
+        )
       }
       {@rest}
     >
       <%= render_slot(@inner_block) %>
-    </div>
+    </.dynamic_tag>
     """
   end
 
@@ -406,10 +418,10 @@ defmodule SaladUI.Sidebar do
   def sidebar_group_content(assigns) do
     ~H"""
     <div
-      data-sidebar="menu"
+      data-sidebar="group-content"
       class={
         classes([
-          "flex w-full min-w-0 flex-col gap-1",
+          "w-full text-sm",
           @class
         ])
       }
@@ -707,4 +719,13 @@ defmodule SaladUI.Sidebar do
       " " <>
       variant_class(@variant_config, input)
   end
+
+  @doc """
+  Toggle sidebar between collapsed and expanded state.
+  """
+  def toggle_sidebar({state1, state2} = _collapsible_states) do
+    {"data-state", "collapsed", "expanded"}
+    |> JS.toggle_attribute()
+    |> JS.toggle_attribute({"data-collapsible", state1, state2})
+  end
 end