diff --git a/app/account/dashboard/layout.tsx b/app/account/dashboard/layout.tsx
index 6ff4fd8..16cd72d 100644
--- a/app/account/dashboard/layout.tsx
+++ b/app/account/dashboard/layout.tsx
@@ -14,7 +14,7 @@ const DashboardLayout = ({ children }: { children: ReactNode }) => {
       disableTransitionOnChange
     >
       <div className="min-h-screen flex flex-col bg-background text-foreground">
-        <div className="flex-grow">
+        <div className="grow">
           <SidebarProvider>
             <div className="flex flex-col w-full min-h-screen bg-background">
               <Header />
diff --git a/app/account/signup/page.tsx b/app/account/signup/page.tsx
index 0bbd308..2ff98a0 100644
--- a/app/account/signup/page.tsx
+++ b/app/account/signup/page.tsx
@@ -176,7 +176,7 @@ export default function Signup() {
                       required
                       value={formData.emailUsername}
                       onChange={handleInputChange}
-                      className="flex-grow"
+                      className="grow"
                     />
                     <span className="text-muted-foreground">@</span>
                     <Select
@@ -260,7 +260,7 @@ export default function Signup() {
                       required
                       value={formData.emailUsername}
                       onChange={handleInputChange}
-                      className="flex-grow"
+                      className="grow"
                     />
                     <span className="text-muted-foreground">@</span>
                     <Select
diff --git a/app/account/signup/success/page.tsx b/app/account/signup/success/page.tsx
index ecf7007..c95d3e2 100644
--- a/app/account/signup/success/page.tsx
+++ b/app/account/signup/success/page.tsx
@@ -42,7 +42,7 @@ const WelcomePage = () => {
   return (
     <div className="flex flex-col md:flex-row h-screen overflow-hidden">
       <div className="w-full h-1/5 sm:h-2/5 md:h-full md:w-2/5 flex items-center justify-center relative overflow-hidden">
-        <div className="absolute inset-0 bg-gradient-to-br from-black/30 via-black/20 to-transparent dark:from-white/30 dark:via-white/20 dark:to-transparent"></div>
+        <div className="absolute inset-0 bg-linear-to-br from-black/30 via-black/20 to-transparent dark:from-white/30 dark:via-white/20 dark:to-transparent"></div>
         <div
           style={{
             backgroundImage: resolvedTheme === "dark"
diff --git a/app/globals.css b/app/globals.css
index 3d69d67..67dfe39 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -1,6 +1,101 @@
-@tailwind base;
-@tailwind components;
-@tailwind utilities;
+@import 'tailwindcss';
+
+@custom-variant dark (&:is(.dark *));
+
+@theme {
+  --color-border: hsl(var(--border));
+  --color-input: hsl(var(--input));
+  --color-ring: hsl(var(--ring));
+  --color-background: hsl(var(--background));
+  --color-foreground: hsl(var(--foreground));
+
+  --color-primary: hsl(var(--primary));
+  --color-primary-foreground: hsl(var(--primary-foreground));
+
+  --color-secondary: hsl(var(--secondary));
+  --color-secondary-foreground: hsl(var(--secondary-foreground));
+
+  --color-destructive: hsl(var(--destructive));
+  --color-destructive-foreground: hsl(var(--destructive-foreground));
+
+  --color-muted: hsl(var(--muted));
+  --color-muted-foreground: hsl(var(--muted-foreground));
+
+  --color-accent: hsl(var(--accent));
+  --color-accent-foreground: hsl(var(--accent-foreground));
+
+  --color-popover: hsl(var(--popover));
+  --color-popover-foreground: hsl(var(--popover-foreground));
+
+  --color-card: hsl(var(--card));
+  --color-card-foreground: hsl(var(--card-foreground));
+
+  --color-sidebar: hsl(var(--sidebar-background));
+  --color-sidebar-foreground: hsl(var(--sidebar-foreground));
+  --color-sidebar-primary: hsl(var(--sidebar-primary));
+  --color-sidebar-primary-foreground: hsl(var(--sidebar-primary-foreground));
+  --color-sidebar-accent: hsl(var(--sidebar-accent));
+  --color-sidebar-accent-foreground: hsl(var(--sidebar-accent-foreground));
+  --color-sidebar-border: hsl(var(--sidebar-border));
+  --color-sidebar-ring: hsl(var(--sidebar-ring));
+
+  --radius-lg: var(--radius);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-sm: calc(var(--radius) - 4px);
+
+  --font-sans:
+    var(--font-sans), ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji',
+    'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
+
+  --animate-accordion-down: accordion-down 0.2s ease-out;
+  --animate-accordion-up: accordion-up 0.2s ease-out;
+
+  @keyframes accordion-down {
+    from {
+      height: 0;
+    }
+    to {
+      height: var(--radix-accordion-content-height);
+    }
+  }
+  @keyframes accordion-up {
+    from {
+      height: var(--radix-accordion-content-height);
+    }
+    to {
+      height: 0;
+    }
+  }
+}
+
+@utility container {
+  margin-inline: auto;
+  padding-inline: 2rem;
+  @media (width >= --theme(--breakpoint-sm)) {
+    max-width: none;
+  }
+  @media (width >= 1400px) {
+    max-width: 1400px;
+  }
+}
+
+/*
+  The default border color has changed to `currentColor` in Tailwind CSS v4,
+  so we've added these compatibility styles to make sure everything still
+  looks the same as it did with Tailwind CSS v3.
+
+  If we ever want to remove these styles, we need to add an explicit border
+  color utility to any element that depends on these defaults.
+*/
+@layer base {
+  *,
+  ::after,
+  ::before,
+  ::backdrop,
+  ::file-selector-button {
+    border-color: var(--color-gray-200, currentColor);
+  }
+}
 
 @layer base {
   :root {
diff --git a/app/page.tsx b/app/page.tsx
index bc9dffa..1ec9df0 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -39,7 +39,7 @@ export default function Home() {
   ]
 
   return (
-    <div className="min-h-screen bg-gradient-to-b from-gray-950 to-gray-900">
+    <div className="min-h-screen bg-linear-to-b from-gray-950 to-gray-900">
       <Navbar />
       <main>
         <Hero />
diff --git a/bun.lockb b/bun.lockb
index 88e4e67..3c691e0 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/components/pages/main/Hero.tsx b/components/pages/main/Hero.tsx
index 6a09c08..c0fdd58 100644
--- a/components/pages/main/Hero.tsx
+++ b/components/pages/main/Hero.tsx
@@ -22,7 +22,7 @@ const Hero = () => {
             Experience FOSS at its best with LibreCloud, a free service provider built with all kinds of people in mind.
           </p>
           <div className="mt-10 max-w-md mx-auto sm:flex sm:justify-center">
-            <div className="rounded-md shadow">
+            <div className="rounded-md shadow-sm">
               <Link href="/account/login">
                 <Button className="py-6 px-8">
                   Get started
diff --git a/components/pages/main/Navbar.tsx b/components/pages/main/Navbar.tsx
index 917ce3c..43f534b 100644
--- a/components/pages/main/Navbar.tsx
+++ b/components/pages/main/Navbar.tsx
@@ -11,7 +11,7 @@ const Navbar = () => {
     <nav className="bg-gray-950/70 sticky top-0 z-50">
       <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
         <div className="relative flex items-center justify-between h-16">
-          <div className="flex-shrink-0 flex items-center">
+          <div className="shrink-0 flex items-center">
             <Link href="/" className="flex items-center">
               <span className="text-white text-xl font-bold">LibreCloud</span>
             </Link>
@@ -32,7 +32,7 @@ const Navbar = () => {
           <div className="md:hidden">
             <button
               onClick={() => setIsOpen(!isOpen)}
-              className="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-white hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-800 focus:ring-white"
+              className="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-white hover:bg-gray-700 focus:outline-hidden focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-800 focus:ring-white"
               aria-expanded={isOpen}
             >
               <span className="sr-only">Open main menu</span>
diff --git a/components/ui/badge.tsx b/components/ui/badge.tsx
index e87d62b..3afe1e3 100644
--- a/components/ui/badge.tsx
+++ b/components/ui/badge.tsx
@@ -4,16 +4,16 @@ import { cva, type VariantProps } from "class-variance-authority"
 import { cn } from "@/lib/utils"
 
 const badgeVariants = cva(
-  "inline-flex items-center rounded-md border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2",
+  "inline-flex items-center rounded-md border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-hidden focus:ring-2 focus:ring-ring focus:ring-offset-2",
   {
     variants: {
       variant: {
         default:
-          "border-transparent bg-primary text-primary-foreground shadow hover:bg-primary/80",
+          "border-transparent bg-primary text-primary-foreground shadow-sm hover:bg-primary/80",
         secondary:
           "border-transparent bg-secondary text-secondary-foreground hover:bg-secondary/80",
         destructive:
-          "border-transparent bg-destructive text-destructive-foreground shadow hover:bg-destructive/80",
+          "border-transparent bg-destructive text-destructive-foreground shadow-sm hover:bg-destructive/80",
         outline: "text-foreground",
       },
     },
diff --git a/components/ui/button.tsx b/components/ui/button.tsx
index 65d4fcd..7ce98b3 100644
--- a/components/ui/button.tsx
+++ b/components/ui/button.tsx
@@ -5,18 +5,18 @@ import { cva, type VariantProps } from "class-variance-authority"
 import { cn } from "@/lib/utils"
 
 const buttonVariants = cva(
-  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0",
+  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0",
   {
     variants: {
       variant: {
         default:
-          "bg-primary text-primary-foreground shadow hover:bg-primary/90",
+          "bg-primary text-primary-foreground shadow-sm hover:bg-primary/90",
         destructive:
-          "bg-destructive text-destructive-foreground shadow-sm hover:bg-destructive/90",
+          "bg-destructive text-destructive-foreground shadow-xs hover:bg-destructive/90",
         outline:
-          "border border-input bg-background shadow-sm hover:bg-accent hover:text-accent-foreground",
+          "border border-input bg-background shadow-xs hover:bg-accent hover:text-accent-foreground",
         secondary:
-          "bg-secondary text-secondary-foreground shadow-sm hover:bg-secondary/80",
+          "bg-secondary text-secondary-foreground shadow-xs hover:bg-secondary/80",
         ghost: "hover:bg-accent hover:text-accent-foreground",
         link: "text-primary underline-offset-4 hover:underline",
       },
diff --git a/components/ui/card.tsx b/components/ui/card.tsx
index cabfbfc..73637ab 100644
--- a/components/ui/card.tsx
+++ b/components/ui/card.tsx
@@ -9,7 +9,7 @@ const Card = React.forwardRef<
   <div
     ref={ref}
     className={cn(
-      "rounded-xl border bg-card text-card-foreground shadow",
+      "rounded-xl border bg-card text-card-foreground shadow-sm",
       className
     )}
     {...props}
diff --git a/components/ui/command.tsx b/components/ui/command.tsx
index 2cecd91..8f42782 100644
--- a/components/ui/command.tsx
+++ b/components/ui/command.tsx
@@ -44,7 +44,7 @@ const CommandInput = React.forwardRef<
     <CommandPrimitive.Input
       ref={ref}
       className={cn(
-        "flex h-10 w-full rounded-md bg-transparent py-3 text-sm outline-none placeholder:text-muted-foreground disabled:cursor-not-allowed disabled:opacity-50",
+        "flex h-10 w-full rounded-md bg-transparent py-3 text-sm outline-hidden placeholder:text-muted-foreground disabled:cursor-not-allowed disabled:opacity-50",
         className
       )}
       {...props}
@@ -115,7 +115,7 @@ const CommandItem = React.forwardRef<
   <CommandPrimitive.Item
     ref={ref}
     className={cn(
-      "relative flex cursor-default gap-2 select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none data-[disabled=true]:pointer-events-none data-[selected=true]:bg-accent data-[selected=true]:text-accent-foreground data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0",
+      "relative flex cursor-default gap-2 select-none items-center rounded-sm px-2 py-1.5 text-sm outline-hidden data-[disabled=true]:pointer-events-none data-[selected=true]:bg-accent data-[selected=true]:text-accent-foreground data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0",
       className
     )}
     {...props}
diff --git a/components/ui/dialog.tsx b/components/ui/dialog.tsx
index 1647513..0757140 100644
--- a/components/ui/dialog.tsx
+++ b/components/ui/dialog.tsx
@@ -44,7 +44,7 @@ const DialogContent = React.forwardRef<
       {...props}
     >
       {children}
-      <DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
+      <DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-hidden focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
         <X className="h-4 w-4" />
         <span className="sr-only">Close</span>
       </DialogPrimitive.Close>
diff --git a/components/ui/input.tsx b/components/ui/input.tsx
index 69b64fb..6f3073a 100644
--- a/components/ui/input.tsx
+++ b/components/ui/input.tsx
@@ -8,7 +8,7 @@ const Input = React.forwardRef<HTMLInputElement, React.ComponentProps<"input">>(
       <input
         type={type}
         className={cn(
-          "flex h-9 w-full rounded-md border border-input bg-transparent px-3 py-1 text-base shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+          "flex h-9 w-full rounded-md border border-input bg-transparent px-3 py-1 text-base shadow-xs transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
           className
         )}
         ref={ref}
diff --git a/components/ui/sheet.tsx b/components/ui/sheet.tsx
index 272cb72..6f96342 100644
--- a/components/ui/sheet.tsx
+++ b/components/ui/sheet.tsx
@@ -64,7 +64,7 @@ const SheetContent = React.forwardRef<
       className={cn(sheetVariants({ side }), className)}
       {...props}
     >
-      <SheetPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
+      <SheetPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-hidden focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
         <X className="h-4 w-4" />
         <span className="sr-only">Close</span>
       </SheetPrimitive.Close>
diff --git a/components/ui/sidebar.tsx b/components/ui/sidebar.tsx
index a8a5314..47b6013 100644
--- a/components/ui/sidebar.tsx
+++ b/components/ui/sidebar.tsx
@@ -141,7 +141,7 @@ const SidebarProvider = React.forwardRef<
               } as React.CSSProperties
             }
             className={cn(
-              "group/sidebar-wrapper flex min-h-svh w-full has-[[data-variant=inset]]:bg-sidebar",
+              "group/sidebar-wrapper flex min-h-svh w-full has-data-[variant=inset]:bg-sidebar",
               className
             )}
             ref={ref}
@@ -181,7 +181,7 @@ const Sidebar = React.forwardRef<
       return (
         <div
           className={cn(
-            "flex h-full w-[--sidebar-width] flex-col bg-sidebar text-sidebar-foreground",
+            "flex h-full w-(--sidebar-width) flex-col bg-sidebar text-sidebar-foreground",
             className
           )}
           ref={ref}
@@ -198,7 +198,7 @@ const Sidebar = React.forwardRef<
           <SheetContent
             data-sidebar="sidebar"
             data-mobile="true"
-            className="w-[--sidebar-width] bg-sidebar p-0 text-sidebar-foreground [&>button]:hidden"
+            className="w-(--sidebar-width) bg-sidebar p-0 text-sidebar-foreground [&>button]:hidden"
             style={
               {
                 "--sidebar-width": SIDEBAR_WIDTH_MOBILE,
@@ -224,31 +224,31 @@ const Sidebar = React.forwardRef<
         {/* This is what handles the sidebar gap on desktop */}
         <div
           className={cn(
-            "relative h-svh w-[--sidebar-width] bg-transparent transition-[width] duration-200 ease-linear",
+            "relative h-svh w-(--sidebar-width) bg-transparent transition-[width] duration-200 ease-linear",
             "group-data-[collapsible=offcanvas]:w-0",
             "group-data-[side=right]:rotate-180",
             variant === "floating" || variant === "inset"
-              ? "group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)_+_theme(spacing.4))]"
-              : "group-data-[collapsible=icon]:w-[--sidebar-width-icon]"
+              ? "group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)+(--spacing(4)))]"
+              : "group-data-[collapsible=icon]:w-(--sidebar-width-icon)"
           )}
         />
         <div
           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-linear 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)]",
             // Adjust the padding for floating and inset variants.
             variant === "floating" || variant === "inset"
-              ? "p-2 group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)_+_theme(spacing.4)_+2px)]"
-              : "group-data-[collapsible=icon]:w-[--sidebar-width-icon] group-data-[side=left]:border-r group-data-[side=right]:border-l",
+              ? "p-2 group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)+(--spacing(4))+2px)]"
+              : "group-data-[collapsible=icon]:w-(--sidebar-width-icon) group-data-[side=left]:border-r group-data-[side=right]:border-l",
             className
           )}
           {...props}
         >
           <div
             data-sidebar="sidebar"
-            className="flex h-full w-full flex-col bg-sidebar group-data-[variant=floating]:rounded-lg group-data-[variant=floating]:border group-data-[variant=floating]:border-sidebar-border group-data-[variant=floating]:shadow"
+            className="flex h-full w-full flex-col bg-sidebar group-data-[variant=floating]:rounded-lg group-data-[variant=floating]:border group-data-[variant=floating]:border-sidebar-border group-data-[variant=floating]:shadow-sm"
           >
             {children}
           </div>
@@ -301,9 +301,9 @@ const SidebarRail = React.forwardRef<
       title="Toggle Sidebar"
       className={cn(
         "absolute inset-y-0 z-20 hidden w-4 -translate-x-1/2 transition-all ease-linear after:absolute after:inset-y-0 after:left-1/2 after:w-[2px] hover:after:bg-sidebar-border group-data-[side=left]:-right-4 group-data-[side=right]:left-0 sm:flex",
-        "[[data-side=left]_&]:cursor-w-resize [[data-side=right]_&]:cursor-e-resize",
+        "in-data-[side=left]:cursor-w-resize in-data-[side=right]:cursor-e-resize",
         "[[data-side=left][data-state=collapsed]_&]:cursor-e-resize [[data-side=right][data-state=collapsed]_&]:cursor-w-resize",
-        "group-data-[collapsible=offcanvas]:translate-x-0 group-data-[collapsible=offcanvas]:after:left-full group-data-[collapsible=offcanvas]:hover:bg-sidebar",
+        "group-data-[collapsible=offcanvas]:translate-x-0 group-data-[collapsible=offcanvas]:after:left-full hover:group-data-[collapsible=offcanvas]:bg-sidebar",
         "[[data-side=left][data-collapsible=offcanvas]_&]:-right-2",
         "[[data-side=right][data-collapsible=offcanvas]_&]:-left-2",
         className
@@ -323,7 +323,7 @@ const SidebarInset = React.forwardRef<
       ref={ref}
       className={cn(
         "relative flex min-h-svh flex-1 flex-col bg-background",
-        "peer-data-[variant=inset]:min-h-[calc(100svh-theme(spacing.4))] md:peer-data-[variant=inset]:m-2 md:peer-data-[state=collapsed]:peer-data-[variant=inset]:ml-2 md:peer-data-[variant=inset]:ml-0 md:peer-data-[variant=inset]:rounded-xl md:peer-data-[variant=inset]:shadow",
+        "peer-data-[variant=inset]:min-h-[calc(100svh-(--spacing(4)))] md:peer-data-[variant=inset]:m-2 md:peer-data-[variant=inset]:peer-data-[state=collapsed]:ml-2 md:peer-data-[variant=inset]:ml-0 md:peer-data-[variant=inset]:rounded-xl md:peer-data-[variant=inset]:shadow-sm",
         className
       )}
       {...props}
@@ -439,7 +439,7 @@ const SidebarGroupLabel = React.forwardRef<
       ref={ref}
       data-sidebar="group-label"
       className={cn(
-        "flex h-8 shrink-0 items-center rounded-md px-2 text-xs font-medium text-sidebar-foreground/70 outline-none ring-sidebar-ring transition-[margin,opa] duration-200 ease-linear focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0",
+        "flex h-8 shrink-0 items-center rounded-md px-2 text-xs font-medium text-sidebar-foreground/70 outline-hidden ring-sidebar-ring transition-[margin,opa] duration-200 ease-linear focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0",
         "group-data-[collapsible=icon]:-mt-8 group-data-[collapsible=icon]:opacity-0",
         className
       )}
@@ -460,9 +460,9 @@ const SidebarGroupAction = React.forwardRef<
       ref={ref}
       data-sidebar="group-action"
       className={cn(
-        "absolute right-3 top-3.5 flex aspect-square w-5 items-center justify-center rounded-md p-0 text-sidebar-foreground outline-none ring-sidebar-ring transition-transform hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0",
+        "absolute right-3 top-3.5 flex aspect-square w-5 items-center justify-center rounded-md p-0 text-sidebar-foreground outline-hidden ring-sidebar-ring transition-transform hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0",
         // Increases the hit area of the button on mobile.
-        "after:absolute after:-inset-2 after:md:hidden",
+        "after:absolute after:-inset-2 md:after:hidden",
         "group-data-[collapsible=icon]:hidden",
         className
       )}
@@ -512,7 +512,7 @@ const SidebarMenuItem = React.forwardRef<
 SidebarMenuItem.displayName = "SidebarMenuItem"
 
 const sidebarMenuButtonVariants = cva(
-  "peer/menu-button flex w-full items-center gap-2 overflow-hidden rounded-md p-2 text-left text-sm outline-none 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]:!size-8 group-data-[collapsible=icon]:!p-2 [&>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]:size-8! group-data-[collapsible=icon]:p-2! [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0",
   {
     variants: {
       variant: {
@@ -523,7 +523,7 @@ const sidebarMenuButtonVariants = cva(
       size: {
         default: "h-8 text-sm",
         sm: "h-7 text-xs",
-        lg: "h-12 text-sm group-data-[collapsible=icon]:!p-0",
+        lg: "h-12 text-sm group-data-[collapsible=icon]:p-0!",
       },
     },
     defaultVariants: {
@@ -606,9 +606,9 @@ const SidebarMenuAction = React.forwardRef<
       ref={ref}
       data-sidebar="menu-action"
       className={cn(
-        "absolute right-1 top-1.5 flex aspect-square w-5 items-center justify-center rounded-md p-0 text-sidebar-foreground outline-none ring-sidebar-ring transition-transform hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 peer-hover/menu-button:text-sidebar-accent-foreground [&>svg]:size-4 [&>svg]:shrink-0",
+        "absolute right-1 top-1.5 flex aspect-square w-5 items-center justify-center rounded-md p-0 text-sidebar-foreground outline-hidden ring-sidebar-ring transition-transform hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 peer-hover/menu-button:text-sidebar-accent-foreground [&>svg]:size-4 [&>svg]:shrink-0",
         // Increases the hit area of the button on mobile.
-        "after:absolute after:-inset-2 after:md:hidden",
+        "after:absolute after:-inset-2 md:after:hidden",
         "peer-data-[size=sm]/menu-button:top-1",
         "peer-data-[size=default]/menu-button:top-1.5",
         "peer-data-[size=lg]/menu-button:top-2.5",
@@ -669,7 +669,7 @@ const SidebarMenuSkeleton = React.forwardRef<
         />
       )}
       <Skeleton
-        className="h-4 max-w-[--skeleton-width] flex-1"
+        className="h-4 max-w-(--skeleton-width) flex-1"
         data-sidebar="menu-skeleton-text"
         style={
           {
@@ -722,7 +722,7 @@ const SidebarMenuSubButton = React.forwardRef<
       data-size={size}
       data-active={isActive}
       className={cn(
-        "flex h-7 min-w-0 -translate-x-px items-center gap-2 overflow-hidden rounded-md px-2 text-sidebar-foreground outline-none ring-sidebar-ring 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 aria-disabled:pointer-events-none aria-disabled:opacity-50 [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0 [&>svg]:text-sidebar-accent-foreground",
+        "flex h-7 min-w-0 -translate-x-px items-center gap-2 overflow-hidden rounded-md px-2 text-sidebar-foreground outline-hidden ring-sidebar-ring 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 aria-disabled:pointer-events-none aria-disabled:opacity-50 [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0 [&>svg]:text-sidebar-accent-foreground",
         "data-[active=true]:bg-sidebar-accent data-[active=true]:text-sidebar-accent-foreground",
         size === "sm" && "text-xs",
         size === "md" && "text-sm",
diff --git a/components/ui/table.tsx b/components/ui/table.tsx
index c0df655..2afad95 100644
--- a/components/ui/table.tsx
+++ b/components/ui/table.tsx
@@ -43,7 +43,7 @@ const TableFooter = React.forwardRef<
   <tfoot
     ref={ref}
     className={cn(
-      "border-t bg-muted/50 font-medium [&>tr]:last:border-b-0",
+      "border-t bg-muted/50 font-medium last:[&>tr]:border-b-0",
       className
     )}
     {...props}
diff --git a/components/ui/textarea.tsx b/components/ui/textarea.tsx
index e56b0af..e0da62c 100644
--- a/components/ui/textarea.tsx
+++ b/components/ui/textarea.tsx
@@ -9,7 +9,7 @@ const Textarea = React.forwardRef<
   return (
     <textarea
       className={cn(
-        "flex min-h-[60px] w-full rounded-md border border-input bg-transparent px-3 py-2 text-base shadow-sm placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+        "flex min-h-[60px] w-full rounded-md border border-input bg-transparent px-3 py-2 text-base shadow-xs placeholder:text-muted-foreground focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
         className
       )}
       ref={ref}
diff --git a/package.json b/package.json
index 7d109e7..aa83c4a 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,6 @@
     "@prisma/client": "^6.3.1",
     "@radix-ui/react-avatar": "^1.1.3",
     "@radix-ui/react-collapsible": "^1.1.3",
-    "@radix-ui/react-dialog": "^1.1.6",
     "@radix-ui/react-dropdown-menu": "^2.1.6",
     "@radix-ui/react-label": "^2.1.2",
     "@radix-ui/react-popover": "^1.1.6",
@@ -21,7 +20,6 @@
     "@radix-ui/react-radio-group": "^1.2.3",
     "@radix-ui/react-select": "^2.1.6",
     "@radix-ui/react-separator": "^1.1.2",
-    "@radix-ui/react-slot": "^1.1.2",
     "@radix-ui/react-switch": "^1.1.3",
     "@radix-ui/react-tabs": "^1.1.3",
     "@radix-ui/react-tooltip": "^1.1.8",
@@ -35,7 +33,7 @@
     "geist": "^1.3.1",
     "js-cookie": "^3.0.5",
     "lucide-react": "^0.474.0",
-    "next": "^15.2.0-canary.62",
+    "next": "^15.2.0-canary.63",
     "next-auth": "^5.0.0-beta.25",
     "next-themes": "^0.4.4",
     "password-validator": "^5.3.0",
@@ -46,21 +44,21 @@
     "react-icons": "^5.4.0",
     "react-typed": "^2.0.12",
     "tailwind-merge": "^2.6.0",
-    "tailwindcss-animate": "^1.0.7",
     "validator": "^13.12.0",
     "zod": "^3.24.2"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.2.0",
+    "@tailwindcss/postcss": "^4.0.6",
     "@types/js-cookie": "^3.0.6",
     "@types/node": "^20.17.19",
-    "@types/react": "^19.0.9",
-    "@types/react-dom": "^19.0.3",
+    "@types/react": "^19.0.10",
+    "@types/react-dom": "^19.0.4",
     "@types/validator": "^13.12.2",
     "eslint": "^9.20.1",
     "eslint-config-next": "15.1.6",
     "postcss": "^8.5.2",
-    "tailwindcss": "^3.4.17",
+    "tailwindcss": "^4.0.6",
     "typescript": "^5.7.3"
   }
 }
diff --git a/postcss.config.mjs b/postcss.config.mjs
index 1a69fd2..5d6d845 100644
--- a/postcss.config.mjs
+++ b/postcss.config.mjs
@@ -1,7 +1,7 @@
 /** @type {import('postcss-load-config').Config} */
 const config = {
   plugins: {
-    tailwindcss: {},
+    '@tailwindcss/postcss': {},
   },
 };
 
diff --git a/tailwind.config.ts b/tailwind.config.ts
deleted file mode 100644
index 18a624b..0000000
--- a/tailwind.config.ts
+++ /dev/null
@@ -1,101 +0,0 @@
-import type { Config } from "tailwindcss"
-import { fontFamily } from "tailwindcss/defaultTheme"
-import tailwindcssAnimate from "tailwindcss-animate"
-
-const config = {
-  darkMode: ["class"],
-  content: ["./pages/**/*.{ts,tsx}", "./components/**/*.{ts,tsx}", "./app/**/*.{ts,tsx}", "./src/**/*.{ts,tsx}", "*.{js,ts,jsx,tsx,mdx}"],
-  theme: {
-  	container: {
-  		center: true,
-  		padding: '2rem',
-  		screens: {
-  			'2xl': '1400px'
-  		}
-  	},
-  	extend: {
-  		colors: {
-  			border: 'hsl(var(--border))',
-  			input: 'hsl(var(--input))',
-  			ring: 'hsl(var(--ring))',
-  			background: 'hsl(var(--background))',
-  			foreground: 'hsl(var(--foreground))',
-  			primary: {
-  				DEFAULT: 'hsl(var(--primary))',
-  				foreground: 'hsl(var(--primary-foreground))'
-  			},
-  			secondary: {
-  				DEFAULT: 'hsl(var(--secondary))',
-  				foreground: 'hsl(var(--secondary-foreground))'
-  			},
-  			destructive: {
-  				DEFAULT: 'hsl(var(--destructive))',
-  				foreground: 'hsl(var(--destructive-foreground))'
-  			},
-  			muted: {
-  				DEFAULT: 'hsl(var(--muted))',
-  				foreground: 'hsl(var(--muted-foreground))'
-  			},
-  			accent: {
-  				DEFAULT: 'hsl(var(--accent))',
-  				foreground: 'hsl(var(--accent-foreground))'
-  			},
-  			popover: {
-  				DEFAULT: 'hsl(var(--popover))',
-  				foreground: 'hsl(var(--popover-foreground))'
-  			},
-  			card: {
-  				DEFAULT: 'hsl(var(--card))',
-  				foreground: 'hsl(var(--card-foreground))'
-  			},
-			sidebar: {
-				DEFAULT: 'hsl(var(--sidebar-background))',
-				foreground: 'hsl(var(--sidebar-foreground))',
-				primary: 'hsl(var(--sidebar-primary))',
-				'primary-foreground': 'hsl(var(--sidebar-primary-foreground))',
-				accent: 'hsl(var(--sidebar-accent))',
-				'accent-foreground': 'hsl(var(--sidebar-accent-foreground))',
-				border: 'hsl(var(--sidebar-border))',
-				ring: 'hsl(var(--sidebar-ring))'
-			}
-  		},
-  		borderRadius: {
-  			lg: 'var(--radius)',
-  			md: 'calc(var(--radius) - 2px)',
-  			sm: 'calc(var(--radius) - 4px)'
-  		},
-  		fontFamily: {
-  			sans: [
-  				'var(--font-sans)',
-                    ...fontFamily.sans
-                ]
-  		},
-  		keyframes: {
-  			'accordion-down': {
-  				from: {
-  					height: '0'
-  				},
-  				to: {
-  					height: 'var(--radix-accordion-content-height)'
-  				}
-  			},
-  			'accordion-up': {
-  				from: {
-  					height: 'var(--radix-accordion-content-height)'
-  				},
-  				to: {
-  					height: '0'
-  				}
-  			}
-  		},
-  		animation: {
-  			'accordion-down': 'accordion-down 0.2s ease-out',
-  			'accordion-up': 'accordion-up 0.2s ease-out'
-  		}
-  	}
-  },
-  plugins: [tailwindcssAnimate],
-} satisfies Config
-
-export default config
-