diff --git a/src/components/ui/sidebar.tsx b/src/components/ui/sidebar.tsx
index ce85d19..bd07838 100755
--- a/src/components/ui/sidebar.tsx
+++ b/src/components/ui/sidebar.tsx
@@ -28,7 +28,7 @@ import {
 const SIDEBAR_COOKIE_NAME = "sidebar_state"
 const SIDEBAR_COOKIE_MAX_AGE = 60 * 60 * 24 * 7
 const SIDEBAR_WIDTH = "11rem"
-const SIDEBAR_WIDTH_MOBILE = "18rem"
+const SIDEBAR_WIDTH_MOBILE = "20rem"
 const SIDEBAR_WIDTH_ICON = "3rem"
 const SIDEBAR_KEYBOARD_SHORTCUT = "b"
 
@@ -186,7 +186,8 @@ function Sidebar({
         <SheetContent
           data-sidebar="sidebar"
           data-slot="sidebar"
-          className="bg-sidebar text-sidebar-foreground max-w-[10rem] p-0 border-0"
+          data-mobile="true"
+          className="bg-sidebar text-sidebar-foreground w-[--sidebar-width-mobile] max-w-[85vw] p-0 border-0"
           side={side}
           showClose={false}
         >
@@ -213,7 +214,7 @@ function Sidebar({
       <div
         data-slot="sidebar-gap"
         className={cn(
-          "relative w-(--sidebar-width) bg-transparent transition-[width] duration-200 ease-linear",
+          "relative w-(--sidebar-width) bg-transparent transition-[width] duration-200 ease-out will-change-[width]",
           "group-data-[collapsible=offcanvas]:w-0",
           "group-data-[side=right]:rotate-180",
           variant === "floating" || variant === "inset"
@@ -224,7 +225,7 @@ function Sidebar({
       <div
         data-slot="sidebar-container"
         className={cn(
-          "fixed inset-y-0 z-10 hidden h-svh w-(--sidebar-width) transition-[left,right,width] duration-200 ease-linear md:flex",
+          "fixed inset-y-0 z-10 hidden h-svh w-(--sidebar-width) transition-[left,right,width] duration-200 ease-out will-change-[width,left,right] md:flex",
           side === "left"
             ? "left-0 group-data-[collapsible=offcanvas]:left-[calc(var(--sidebar-width)*-1)]"
             : "right-0 group-data-[collapsible=offcanvas]:right-[calc(var(--sidebar-width)*-1)]",
@@ -332,7 +333,11 @@ function SidebarHeader({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="sidebar-header"
       data-sidebar="header"
-      className={cn("flex flex-col gap-2 p-2", className)}
+      className={cn(
+        "flex flex-col gap-2 p-2 group-data-[collapsible=icon]:p-1",
+        "[data-mobile=true]_&:p-3",
+        className
+      )}
       {...props}
     />
   )
@@ -343,7 +348,11 @@ function SidebarFooter({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="sidebar-footer"
       data-sidebar="footer"
-      className={cn("flex flex-col gap-2 p-2", className)}
+      className={cn(
+        "flex flex-col gap-2 p-2 group-data-[collapsible=icon]:p-1",
+        "[data-mobile=true]_&:p-3",
+        className
+      )}
       {...props}
     />
   )
@@ -382,7 +391,11 @@ function SidebarGroup({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="sidebar-group"
       data-sidebar="group"
-      className={cn("relative flex w-full min-w-0 flex-col p-2", className)}
+      className={cn(
+        "relative flex w-full min-w-0 flex-col p-2 group-data-[collapsible=icon]:p-1",
+        "[data-mobile=true]_&:p-3",
+        className
+      )}
       {...props}
     />
   )
@@ -400,7 +413,7 @@ function SidebarGroupLabel({
       data-slot="sidebar-group-label"
       data-sidebar="group-label"
       className={cn(
-        "text-sidebar-foreground/70 ring-sidebar-ring flex h-8 shrink-0 items-center rounded-md px-2 text-xs font-medium outline-hidden transition-[margin,opacity] duration-200 ease-linear focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0 text-center sm:text-left",
+        "text-sidebar-foreground/70 ring-sidebar-ring flex h-8 shrink-0 items-center rounded-md px-2 text-xs font-medium outline-hidden transition-[margin,opacity] duration-200 ease-out focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0 text-center sm:text-left",
         "group-data-[collapsible=icon]:-mt-8 group-data-[collapsible=icon]:opacity-0",
         className
       )}
@@ -469,7 +482,7 @@ function SidebarMenuItem({ className, ...props }: React.ComponentProps<"li">) {
 }
 
 const sidebarMenuButtonVariants = cva(
-  "peer/menu-button flex w-full items-center gap-2 overflow-hidden rounded-md p-2 text-left text-sm outline-hidden ring-sidebar-ring transition-[width,height,padding] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 active:bg-sidebar-accent active:text-sidebar-accent-foreground disabled:pointer-events-none disabled:opacity-50 group-has-data-[sidebar=menu-action]/menu-item:pr-8 aria-disabled:pointer-events-none aria-disabled:opacity-50 data-[active=true]:bg-sidebar-accent data-[active=true]:font-medium data-[active=true]:text-sidebar-accent-foreground data-[state=open]:hover:bg-sidebar-accent data-[state=open]:hover:text-sidebar-accent-foreground group-data-[collapsible=icon]:justify-center! group-data-[collapsible=icon]:gap-0! group-data-[collapsible=icon]:[&>*:nth-child(n+2)]:translate-x-10 [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0",
+  "peer/menu-button flex w-full items-center gap-2 overflow-hidden rounded-md p-2 text-left text-sm outline-hidden ring-sidebar-ring transition-[width,height,padding] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 active:bg-sidebar-accent active:text-sidebar-accent-foreground disabled:pointer-events-none disabled:opacity-50 group-has-data-[sidebar=menu-action]/menu-item:pr-8 aria-disabled:pointer-events-none aria-disabled:opacity-50 data-[active=true]:bg-sidebar-accent data-[active=true]:font-medium data-[active=true]:text-sidebar-accent-foreground data-[state=open]:hover:bg-sidebar-accent data-[state=open]:hover:text-sidebar-accent-foreground group-data-[collapsible=icon]:justify-center! group-data-[collapsible=icon]:gap-0! group-data-[collapsible=icon]:[&>*:nth-child(n+2)]:hidden [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0 [data-mobile=true]_&:[&>svg]:size-5",
   {
     variants: {
       variant: {
@@ -478,9 +491,9 @@ const sidebarMenuButtonVariants = cva(
           "bg-background shadow-[0_0_0_1px_hsl(var(--sidebar-border))] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground hover:shadow-[0_0_0_1px_hsl(var(--sidebar-accent))]",
       },
       size: {
-        default: "h-8 text-sm group-data-[collapsible=icon]:size-9! group-data-[collapsible=icon]:p-2!",
-        sm: "h-7 text-xs group-data-[collapsible=icon]:size-8! group-data-[collapsible=icon]:p-1.5!",
-        lg: "h-12 text-sm group-data-[collapsible=icon]:size-11! group-data-[collapsible=icon]:p-1.5! group-data-[collapsible=icon]:-translate-x-[0.3rem] group-data-[collapsible=icon]:[&>*:first-child]:translate-x-[0.5rem]",
+        default: "h-8 text-sm group-data-[collapsible=icon]:size-8! group-data-[collapsible=icon]:p-2! [data-mobile=true]_&:h-11 [data-mobile=true]_&:text-base",
+        sm: "h-7 text-xs group-data-[collapsible=icon]:size-7! group-data-[collapsible=icon]:p-1.5! [data-mobile=true]_&:h-10 [data-mobile=true]_&:text-sm",
+        lg: "h-12 text-sm group-data-[collapsible=icon]:size-9! group-data-[collapsible=icon]:p-2! [data-mobile=true]_&:h-14 [data-mobile=true]_&:text-base",
       },
     },
     defaultVariants: {
diff --git a/src/hooks/use-mobile.ts b/src/hooks/use-mobile.ts
index 2b0fe1d..0fc0fc5 100755
--- a/src/hooks/use-mobile.ts
+++ b/src/hooks/use-mobile.ts
@@ -3,7 +3,7 @@ import * as React from "react"
 const MOBILE_BREAKPOINT = 768
 
 export function useIsMobile() {
-  const [isMobile, setIsMobile] = React.useState<boolean | undefined>(undefined)
+  const [isMobile, setIsMobile] = React.useState<boolean>(false)
 
   React.useEffect(() => {
     const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`)
@@ -15,5 +15,5 @@ export function useIsMobile() {
     return () => mql.removeEventListener("change", onChange)
   }, [])
 
-  return !!isMobile
+  return isMobile
 }