diff --git a/src/app/globals.css b/src/app/globals.css
index 79a25a9..ec97843 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -8,6 +8,7 @@
 
   --font-heading: 'Comfortaa', sans-serif;
   --font-label: 'Varela Round', sans-serif;
+  --font-button: 'Varela Round', sans-serif;
 
   --transparent: transparent;
 
@@ -26,6 +27,7 @@
   --neutral-900: oklch(1 0 0);
 
   --background: var(--neutral-800);
+  --background-reversed: var(--neutral-000);
   --base: var(--neutral-800);
   --text: var(--neutral-000);
   --text-alt: var(--neutral-900);
@@ -46,6 +48,11 @@
   --active-secondary: oklch(0.4254 0.133 272.15);
   --disabled-secondary: oklch(0.4937 0.1697 271.26 / 0.5);
 
+  --muted: var(--color-neutral-700);
+  --hover-muted: var(--color-neutral-600);
+  --active-muted: var(--color-neutral-400);
+  --disabled-muted: var(--color-neutral-400);
+
   --card: var(--neutral-800);
 
   /* ------------------- */
@@ -64,8 +71,6 @@
 
   --secondary-foreground: oklch(0.21 0.034 264.665);
 
-  --muted: oklch(0.967 0.003 264.542);
-
   --muted-foreground: oklch(0.551 0.027 264.364);
 
   --accent: oklch(0.967 0.003 264.542);
@@ -125,6 +130,7 @@
 @theme inline {
   --font-heading: var(--font-heading);
   --font-label: var(--font-label);
+  --font-button: var(--font-button);
 
   --transparent: var(--transparent);
 
@@ -136,12 +142,14 @@
   --color-neutral-400: var(--neutral-400);
   --color-neutral-500: var(--neutral-500);
   --color-neutral-600: var(--neutral-600);
+  --color-neutral-650: var(--neutral-650);
   --color-neutral-700: var(--neutral-700);
   --color-neutral-750: var(--neutral-750);
   --color-neutral-800: var(--neutral-800);
   --color-neutral-900: var(--neutral-900);
 
   --color-background: var(--neutral-750);
+  --color-background-reversed: var(--background-reversed);
   --color-base: var(--neutral-800);
   --color-text: var(--text);
   --color-text-alt: var(--text-alt);
@@ -163,6 +171,11 @@
   --color-active-secondary: var(--active-secondary);
   --color-disabled-secondary: var(--disabled-secondary);
 
+  --color-muted: var(--muted);
+  --color-hover-muted: var(--hover-muted);
+  --color-active-muted: var(--active-muted);
+  --color-disabled-muted: var(--disabled-muted);
+
   /* Custom values */
 
   --radius-sm: calc(var(--radius) - 4px);
@@ -252,12 +265,14 @@
   --neutral-450: oklch(0.6 0 0);
   --neutral-500: oklch(0.5486 0 0);
   --neutral-600: oklch(0.4495 0 0);
+  --neutral-650: oklch(0.425 0 0);
   --neutral-700: oklch(0.3407 0 0);
   --neutral-750: oklch(0.2972 0 0);
   --neutral-800: oklch(0.2264 0 0);
   --neutral-900: oklch(0 0 0);
 
   --background: var(--neutral-750);
+  --background-reversed: var(--neutral-000);
   --base: var(--neutral-750);
   --text: var(--neutral-000);
   --text-alt: var(--neutral-900);
@@ -277,6 +292,11 @@
   --active-secondary: oklch(0.4471 0.15 271.61);
   --disabled-secondary: oklch(0.6065 0.213 271.11 / 0.4);
 
+  --muted: var(--color-neutral-650);
+  --hover-muted: var(--color-neutral-500);
+  --active-muted: var(--color-neutral-400);
+  --disabled-muted: var(--color-neutral-400);
+
   --card: var(--neutral-750);
 
   /* ------------------- */
@@ -295,8 +315,6 @@
 
   --secondary-foreground: oklch(0.985 0.002 247.839);
 
-  --muted: oklch(0.278 0.033 256.848);
-
   --muted-foreground: oklch(0.707 0.022 261.325);
 
   --accent: oklch(0.278 0.033 256.848);
diff --git a/src/app/login/page.tsx b/src/app/login/page.tsx
index f49fb8f..adaa1c3 100644
--- a/src/app/login/page.tsx
+++ b/src/app/login/page.tsx
@@ -41,7 +41,7 @@ export default async function LoginPage() {
             <CardContent className='gap-6 flex flex-col items-center'>
               <LoginForm />
 
-              <Separator className='h-[1px] rounded-sm w-[60%] bg-neutral-000' />
+              <Separator className='h-[1px] rounded-sm w-[60%] bg-border' />
 
               {providerMap.length > 0}
 
@@ -57,7 +57,7 @@ export default async function LoginPage() {
         </div>
       </div>
       <HoverCard>
-        <HoverCardTrigger className='text-sm text-neutral-000 hover:underline'>
+        <HoverCardTrigger>
           <Button variant='link'>made with love</Button>
         </HoverCardTrigger>
         <HoverCardContent className='flex items-center justify-center'>
diff --git a/src/app/settings/page.tsx b/src/app/settings/page.tsx
index 70e198d..7c005aa 100644
--- a/src/app/settings/page.tsx
+++ b/src/app/settings/page.tsx
@@ -251,7 +251,7 @@ export default function SettingsPage() {
                         Define your typical available hours (e.g.,
                         Monday-Friday, 9 AM - 5 PM).
                       </p>
-                      <Button variant='outline' size='sm'>
+                      <Button variant='outline_muted' size='sm'>
                         Set Working Hours
                       </Button>
                     </div>
@@ -302,10 +302,14 @@ export default function SettingsPage() {
                     </div>
                     <div className='space-y-2'>
                       <Label>Export Your Calendar</Label>
-                      <Button variant='outline' size='sm'>
+                      <Button variant='outline_muted' size='sm'>
                         Get iCal Export URL
                       </Button>
-                      <Button variant='outline' size='sm' className='ml-2'>
+                      <Button
+                        variant='outline_muted'
+                        size='sm'
+                        className='ml-2'
+                      >
                         Download .ics File
                       </Button>
                     </div>
@@ -398,7 +402,9 @@ export default function SettingsPage() {
                   </div>
                   <div className='space-y-2'>
                     <Label>Blocked Users</Label>
-                    <Button variant='outline'>Manage Blocked Users</Button>
+                    <Button variant='outline_muted'>
+                      Manage Blocked Users
+                    </Button>
                     <p className='text-sm text-muted-foreground'>
                       Prevent specific users from seeing your calendar or
                       booking time.
diff --git a/src/components/custom-ui/button.tsx b/src/components/custom-ui/button.tsx
index f45fcd7..5b53423 100644
--- a/src/components/custom-ui/button.tsx
+++ b/src/components/custom-ui/button.tsx
@@ -5,24 +5,29 @@ import { cva, type VariantProps } from 'class-variance-authority';
 import { cn } from '@/lib/utils';
 
 const buttonVariants = cva(
-  "radius-lg inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-label transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+  "radius-lg inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-button transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
   {
     variants: {
       variant: {
         primary:
-          'bg-primary text-text shadow-xs hover:bg-hover-primary active:bg-active-primary',
+          'bg-primary text-text shadow-xs hover:bg-hover-primary active:bg-active-primary disabled:bg-disabled-primary',
         secondary:
-          'bg-secondary text-text-alt shadow-xs hover:bg-hover-secondary active:bg-active-secondary',
-        outline:
-          'border-2 border-primary bg-transparent text-text shadow-xs hover:bg-primary hover:border-neutral-000 hover:border-1.5 hover:text-neutral-000 active:bg-active-primary',
-        ghost:
-          'hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50',
+          'bg-secondary text-text-alt shadow-xs hover:bg-hover-secondary active:bg-active-secondary disabled:bg-disabled-secondary',
+        muted:
+          'bg-muted text-text shadow-xs hover:bg-hover-muted active:bg-active-muted disabled:bg-disabled-muted',
+        outline_primary:
+          'bg-background border-2 text-text shadow-xs hover:bg-primary border-primary hover:border-background-reversed active:bg-active-primary disabled:bg-disabled-primary',
+        outline_secondary:
+          'bg-background border-2 text-text shadow-xs hover:bg-secondary border-secondary hover:border-background-reversed active:bg-active-secondary disabled:bg-disabled-secondary',
+        outline_muted:
+          'bg-background border-2 text-text shadow-xs hover:bg-muted border-muted hover:border-background-reversed active:bg-active-muted disabled:bg-disabled-muted',
+
         link: 'text-text underline-offset-4 hover:underline',
       },
       size: {
         default: 'h-9 px-4 py-2 has-[>svg]:px-3',
-        sm: 'h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5',
-        lg: 'h-10 rounded-md px-6 has-[>svg]:px-4',
+        sm: 'h-8 gap-1.5 px-3 has-[>svg]:px-2.5',
+        lg: 'h-10 px-6 has-[>svg]:px-4',
         icon: 'size-9',
       },
     },
@@ -34,7 +39,7 @@ const buttonVariants = cva(
 );
 
 function Button({
-  className = 'font-label',
+  className,
   variant,
   size,
   asChild = false,
diff --git a/src/components/custom-ui/login-card.tsx b/src/components/custom-ui/login-card.tsx
index 616a45c..6544fba 100644
--- a/src/components/custom-ui/login-card.tsx
+++ b/src/components/custom-ui/login-card.tsx
@@ -7,7 +7,33 @@ function Card({ className, ...props }: React.ComponentProps<'div'>) {
     <div
       data-slot='card'
       className={cn(
-        'bg-card flex flex-col gap-6 py-6 shadow-[4px_4px_9px_9px_rgba(0,0,0,0.25)] rounded-[11px]',
+        /* Text */
+        '',
+        /* Background */
+        'bg-card',
+        /* Border */
+        'rounded-[11px]',
+        /* Font */
+        '',
+        /* Cursor */
+        '',
+        /* Ring */
+        '',
+        /* Outline */
+        '',
+        /* Shadow */
+        'shadow-[4px_4px_9px_9px_rgba(0,0,0,0.25)]',
+        /* Opacity */
+        '',
+        /* Scaling */
+        '',
+        /* Spacing */
+        'gap-6 py-6',
+        /* Alignment */
+        'flex flex-col',
+        /* Miscellaneous */
+        '',
+        /* ////////// */
         className,
       )}
       {...props}
diff --git a/src/components/labeled-input.tsx b/src/components/labeled-input.tsx
index a16f26a..250dd5f 100644
--- a/src/components/labeled-input.tsx
+++ b/src/components/labeled-input.tsx
@@ -15,7 +15,7 @@ export default function LabeledInput({
   name?: string;
 }) {
   return (
-    <div className='grid grid-cols-1 gap-1 font-label'>
+    <div className='grid grid-cols-1 gap-1'>
       <Label htmlFor={name}>{label}</Label>
 
       <Input
diff --git a/src/components/ui/card.tsx b/src/components/ui/card.tsx
index 32a06b1..c0894f8 100644
--- a/src/components/ui/card.tsx
+++ b/src/components/ui/card.tsx
@@ -7,7 +7,31 @@ function Card({ className, ...props }: React.ComponentProps<'div'>) {
     <div
       data-slot='card'
       className={cn(
-        'bg-card text-card-foreground flex flex-col gap-6 rounded-xl border py-6 shadow-sm',
+        /* Text */
+        'text-card-foreground',
+        /* Background */
+        'bg-card',
+        /* Border */
+        'border rounded-xl',
+        /* Font */
+        '',
+        /* Cursor */
+        '',
+        /* Ring */
+        '',
+        /* Outline */
+        '',
+        /* Shadow */
+        'shadow-sm',
+        /* Opacity */
+        '',
+        /* Scaling */
+        '',
+        /* Spacing */
+        'py-6 gap-6',
+        /* Alignment */
+        'flex flex-col',
+        /* ////////// */
         className,
       )}
       {...props}
@@ -20,7 +44,34 @@ function CardHeader({ className, ...props }: React.ComponentProps<'div'>) {
     <div
       data-slot='card-header'
       className={cn(
-        '@container/card-header grid auto-rows-min grid-rows-[auto_auto] items-start gap-1.5 px-6 has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6',
+        /* Text */
+        '',
+        /* Background */
+        '',
+        /* Border */
+        '',
+        /* Font */
+        '',
+        /* Cursor */
+        '',
+        /* Ring */
+        '',
+        /* Outline */
+        '',
+        /* Shadow */
+        '',
+        /* Opacity */
+        '',
+        /* Scaling */
+        '',
+        /* Spacing */
+        'gap-1.5 px-6 [.border-b]:pb-6',
+        /* Alignment */
+        'grid auto-rows-min grid-rows-[auto_auto]',
+        'items-start has-data-[slot=card-action]:grid-cols-[1fr_auto]',
+        /* Miscellanneous */
+        '@container/card-header',
+        /* ////////// */
         className,
       )}
       {...props}
diff --git a/src/components/ui/dropdown-menu.tsx b/src/components/ui/dropdown-menu.tsx
index ca93e14..8439eca 100644
--- a/src/components/ui/dropdown-menu.tsx
+++ b/src/components/ui/dropdown-menu.tsx
@@ -42,7 +42,38 @@ function DropdownMenuContent({
         data-slot='dropdown-menu-content'
         sideOffset={sideOffset}
         className={cn(
-          'bg-popover text-text data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 max-h-(--radix-dropdown-menu-content-available-height) min-w-[8rem] origin-(--radix-dropdown-menu-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border p-1 shadow-md',
+          /* Text */
+          'text-text',
+          /* Background */
+          'bg-popover',
+          /* Border */
+          'border rounded-md',
+          /* Font */
+          '',
+          /* Cursor */
+          '',
+          /* Ring */
+          '',
+          /* Outline */
+          '',
+          /* Shadow */
+          'shadow-md',
+          /* Opacity */
+          '',
+          /* Scaling */
+          'max-h-(--radix-dropdown-menu-content-available-height) min-w-[8rem]',
+          /* Spacing */
+          'p-1',
+          /* Alignment */
+          'z-50 origin-(--radix-dropdown-menu-content-transform-origin)',
+          /* Miscellaneous */
+          'overflow-x-hidden overflow-y-auto',
+          'data-[state=open]:animate-in data-[state=closed]:animate-out',
+          'data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
+          'data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95',
+          'data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2',
+          'data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
+          /* ////////// */
           className,
         )}
         {...props}
@@ -74,7 +105,38 @@ function DropdownMenuItem({
       data-inset={inset}
       data-variant={variant}
       className={cn(
-        "focus:bg-popover-hover focus:text-text data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:!text-destructive [&_svg:not([class*='text-'])]:text-muted-foreground relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        /* Text */
+        'text-sm focus:text-text data-[variant=destructive]:text-destructive',
+        'data-[variant=destructive]:focus:text-destructive',
+        'data-[variant=destructive]:*:[svg]:!text-destructive',
+        "[&_svg:not([class*='text-'])]:text-muted-foreground",
+        /* Background */
+        'focus:bg-popover-hover data-[variant=destructive]:focus:bg-destructive/10',
+        'dark:data-[variant=destructive]:focus:bg-destructive/20',
+        /* Border */
+        'rounded-sm',
+        /* Font */
+        '',
+        /* Cursor */
+        'cursor-default data-[disabled]:pointer-events-none data-[inset]:pl-8',
+        '[&_svg]:pointer-events-none',
+        /* Ring */
+        '',
+        /* Outline */
+        'outline-hidden',
+        /* Shadow */
+        '',
+        /* Opacity */
+        'data-[disabled]:opacity-50',
+        /* Scaling */
+        " [&_svg:not([class*='size-'])]:size-4",
+        /* Spacing */
+        'gap-2 px-2 py-1.5',
+        /* Alignment */
+        'relative flex items-center [&_svg]:shrink-0',
+        /* Miscellaneous */
+        'select-none',
+        /* ////////// */
         className,
       )}
       {...props}
@@ -92,7 +154,35 @@ function DropdownMenuCheckboxItem({
     <DropdownMenuPrimitive.CheckboxItem
       data-slot='dropdown-menu-checkbox-item'
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        '                ',
+        /* Text */
+        'focus:text-accent-foreground text-sm',
+        /* Background */
+        'focus:bg-accent',
+        /* Border */
+        'rounded-sm',
+        /* Font */
+        '',
+        /* Cursor */
+        'cursor-default select-none data-[disabled]:pointer-events-none',
+        '[&_svg]:pointer-events-none',
+        /* Ring */
+        '',
+        /* Outline */
+        'outline-hidden',
+        /* Shadow */
+        '',
+        /* Opacity */
+        'data-[disabled]:opacity-50',
+        /* Scaling */
+        "[&_svg:not([class*='size-'])]:size-4",
+        /* Spacing */
+        'gap-2 py-1.5 pr-2 pl-8',
+        /* Alignment */
+        'relative flex items-center [&_svg]:shrink-0',
+        /* Miscellaneous */
+        '',
+        /* ////////// */
         className,
       )}
       checked={checked}
@@ -128,7 +218,33 @@ function DropdownMenuRadioItem({
     <DropdownMenuPrimitive.RadioItem
       data-slot='dropdown-menu-radio-item'
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        /* Text */
+        'focus:text-accent-foreground text-sm',
+        /* Background */
+        'focus:bg-accent',
+        /* Border */
+        'rounded-sm',
+        /* Font */
+        '',
+        /* Cursor */
+        'cursor-default select-none data-[disabled]:pointer-events-none [&_svg]:pointer-events-none',
+        /* Ring */
+        '',
+        /* Outline */
+        'outline-hidden',
+        /* Shadow */
+        '',
+        /* Opacity */
+        'data-[disabled]:opacity-50',
+        /* Scaling */
+        "[&_svg:not([class*='size-'])]:size-4",
+        /* Spacing */
+        'gap-2 py-1.5 pr-2 pl-8',
+        /* Alignment */
+        'relative flex items-center [&_svg]:shrink-0',
+        /* Miscellaneous */
+        '',
+        /* ////////// */
         className,
       )}
       {...props}
@@ -211,7 +327,34 @@ function DropdownMenuSubTrigger({
       data-slot='dropdown-menu-sub-trigger'
       data-inset={inset}
       className={cn(
-        'focus:bg-accent focus:text-accent-foreground data-[state=open]:bg-accent data-[state=open]:text-accent-foreground flex cursor-default items-center rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[inset]:pl-8',
+        '            ',
+        /* Text */
+        'text-sm focus:text-accent-foreground data-[state=open]:text-accent-foreground',
+        /* Background */
+        'focus:bg-accent data-[state=open]:bg-accent',
+        /* Border */
+        'rounded-sm',
+        /* Font */
+        '',
+        /* Cursor */
+        'cursor-default select-none',
+        /* Ring */
+        '',
+        /* Outline */
+        'outline-hidden',
+        /* Shadow */
+        '',
+        /* Opacity */
+        '',
+        /* Scaling */
+        '',
+        /* Spacing */
+        'px-2 py-1.5 data-[inset]:pl-8',
+        /* Alignment */
+        'flex items-center',
+        /* Miscellaneous */
+        '',
+        /* ////////// */
         className,
       )}
       {...props}
@@ -230,7 +373,38 @@ function DropdownMenuSubContent({
     <DropdownMenuPrimitive.SubContent
       data-slot='dropdown-menu-sub-content'
       className={cn(
-        'bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 min-w-[8rem] origin-(--radix-dropdown-menu-content-transform-origin) overflow-hidden rounded-md border p-1 shadow-lg',
+        '                ',
+        /* Text */
+        'text-popover-foreground',
+        /* Background */
+        'bg-popover',
+        /* Border */
+        'border rounded-md',
+        /* Font */
+        '',
+        /* Cursor */
+        '',
+        /* Ring */
+        '',
+        /* Outline */
+        '',
+        /* Shadow */
+        'shadow-lg',
+        /* Opacity */
+        '',
+        /* Scaling */
+        'min-w-[8rem]',
+        /* Spacing */
+        'p-1',
+        /* Alignment */
+        'z-50 origin-(--radix-dropdown-menu-content-transform-origin)',
+        /* Miscellaneous */
+        'overflow-hidden',
+        'data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0',
+        'data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95',
+        'data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2',
+        'data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
+        /* ////////// */
         className,
       )}
       {...props}
diff --git a/src/components/ui/hover-card.tsx b/src/components/ui/hover-card.tsx
index 5c120a9..454672d 100644
--- a/src/components/ui/hover-card.tsx
+++ b/src/components/ui/hover-card.tsx
@@ -32,7 +32,37 @@ function HoverCardContent({
         align={align}
         sideOffset={sideOffset}
         className={cn(
-          'bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 w-64 origin-(--radix-hover-card-content-transform-origin) rounded-md border p-4 shadow-md outline-hidden',
+          /* Text */
+          'text-text',
+          /* Background */
+          'bg-popover',
+          /* Border */
+          'border rounded-md',
+          /* Font */
+          '',
+          /* Cursor */
+          '',
+          /* Ring */
+          '',
+          /* Outline */
+          'outline-hidden',
+          /* Shadow */
+          'shadow-md',
+          /* Opacity */
+          '',
+          /* Scaling */
+          'w-64',
+          /* Spacing */
+          'p-4',
+          /* Alignment */
+          'z-50',
+          /* Miscellanneous */
+          'data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0',
+          'data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95',
+          'data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2',
+          'data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
+          'origin-(--radix-hover-card-content-transform-origin)',
+          /* ////////// */
           className,
         )}
         {...props}
diff --git a/src/components/ui/input.tsx b/src/components/ui/input.tsx
index 65fbc93..5bced36 100644
--- a/src/components/ui/input.tsx
+++ b/src/components/ui/input.tsx
@@ -8,9 +8,32 @@ function Input({ className, type, ...props }: React.ComponentProps<'input'>) {
       type={type}
       data-slot='input'
       className={cn(
-        'file:text-destructive placeholder:text-text-muted-input selection:bg-muted-input selection:text-text dark:bg-input/30 border-input flex h-9 w-full min-w-0 rounded-md border bg-transparent px-3 py-1 text-text-input shadow-xs transition-[color,box-shadow] outline-none file:inline-flex file:h-7 file:border-0 file:bg-transparent file:text-sm file:font-label disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm',
-        'focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]',
-        'aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive',
+        /* Text */
+        'text-text-input selection:text-text md:text-sm file:text-destructive file:text-sm placeholder:text-text-muted-input',
+        /* Background */
+        'bg-transparent selection:bg-muted-input file:bg-transparent',
+        /* Border */
+        'rounded-md border border-input focus-visible:border-ring aria-invalid:border-destructive file:border-0',
+        /* Font */
+        'file:font-label',
+        /* Cursor */
+        'disabled:pointer-events-none disabled:cursor-not-allowed',
+        /* Ring */
+        'focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40',
+        /* Outline */
+        'outline-none',
+        /* Shadow */
+        'shadow-md transition-[color,box-shadow] ',
+        /* Opacity */
+        'disabled:opacity-50 ',
+        /* Scaling */
+        'h-9 w-full min-w-0 file:h-7',
+        /* Spacing */
+        'px-3 py-1',
+        /* Alignment */
+        'flex file:inline-flex',
+        /* Miscellaneous */
+        /* ////////// */
         className,
       )}
       {...props}
diff --git a/src/components/ui/label.tsx b/src/components/ui/label.tsx
index 3364d98..16acf98 100644
--- a/src/components/ui/label.tsx
+++ b/src/components/ui/label.tsx
@@ -13,7 +13,33 @@ function Label({
     <LabelPrimitive.Root
       data-slot='label'
       className={cn(
-        'flex items-center gap-2 text-sm leading-none font-label select-none group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50 peer-disabled:cursor-not-allowed peer-disabled:opacity-50',
+        /* Text */
+        'text-sm',
+        /* Background */
+        '',
+        /* Border */
+        '',
+        /* Font */
+        'font-label',
+        /* Cursor */
+        'group-data-[disabled=true]:pointer-events-none peer-disabled:cursor-not-allowed',
+        /* Ring */
+        '',
+        /* Outline */
+        '',
+        /* Shadow */
+        '',
+        /* Opacity */
+        'group-data-[disabled=true]:opacity-50 peer-disabled:opacity-50',
+        /* Scaling */
+        '',
+        /* Spacing */
+        'gap-2',
+        /* Alignment */
+        'flex items-center',
+        /* Miscellaneous */
+        'select-none leading-none',
+        /* ////////// */
         className,
       )}
       {...props}
diff --git a/src/components/ui/select.tsx b/src/components/ui/select.tsx
index ac7a30b..dd8cef8 100644
--- a/src/components/ui/select.tsx
+++ b/src/components/ui/select.tsx
@@ -37,7 +37,37 @@ function SelectTrigger({
       data-slot='select-trigger'
       data-size={size}
       className={cn(
-        "border-input data-[placeholder]:text-muted-foreground [&_svg:not([class*='text-'])]:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 dark:hover:bg-input/50 flex w-fit items-center justify-between gap-2 rounded-md border bg-transparent px-3 py-2 text-sm whitespace-nowrap shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 data-[size=default]:h-9 data-[size=sm]:h-8 *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-2 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        /* Text */
+        'text-sm data-[placeholder]:text-muted-foreground',
+        "[&_svg:not([class*='text-'])]:text-muted-foreground",
+        /* Background */
+        'bg-transparent dark:bg-input/30 dark:hover:bg-input/50',
+        /* Border */
+        'border rounded-md border-input focus-visible:border-ring aria-invalid:border-destructive',
+        /* Font */
+        '',
+        /* Cursor */
+        'disabled:cursor-not-allowed [&_svg]:pointer-events-none',
+        /* Ring */
+        'focus-visible:ring-[3px] focus-visible:ring-ring/50 aria-invalid:ring-destructive/20',
+        'dark:aria-invalid:ring-destructive/40',
+        /* Outline */
+        'outline-none',
+        /* Shadow */
+        'shadow-xs',
+        /* Opacity */
+        'disabled:opacity-50',
+        /* Scaling */
+        'w-fit data-[size=default]:h-9 data-[size=sm]:h-8 [&_svg]:shrink-0',
+        "[&_svg:not([class*='size-'])]:size-4",
+        /* Spacing */
+        'gap-2 px-3 py-2 *:data-[slot=select-value]:gap-2',
+        /* Alignment */
+        'flex items-center justify-between *:data-[slot=select-value]:flex',
+        '*:data-[slot=select-value]:items-center',
+        /* Miscellaneous */
+        'whitespace-nowrap transition-[color,box-shadow] *:data-[slot=select-value]:line-clamp-1',
+        /* ////////// */
         className,
       )}
       {...props}
@@ -61,9 +91,42 @@ function SelectContent({
       <SelectPrimitive.Content
         data-slot='select-content'
         className={cn(
-          'bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 relative z-50 max-h-(--radix-select-content-available-height) min-w-[8rem] origin-(--radix-select-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border shadow-md',
+          '                      ',
+          /* Text */
+          'text-popover-foreground',
+          /* Background */
+          'bg-popover',
+          /* Border */
+          'border rounded-md',
+          /* Font */
+          '',
+          /* Cursor */
+          '',
+          /* Ring */
+          '',
+          /* Outline */
+          '',
+          /* Shadow */
+          'shadow-md',
+          /* Opacity */
+          '',
+          /* Scaling */
+          'max-h-(--radix-select-content-available-height) min-w-[8rem]',
+          /* Spacing */
+          '',
+          /* Alignment */
+          'relative z-50 origin-(--radix-select-content-transform-origin)',
+          /* Miscellaneous */
+          'overflow-x-hidden overflow-y-auto data-[side=top]:slide-in-from-bottom-2',
+          'data-[side=right]:slide-in-from-left-2 data-[side=left]:slide-in-from-right-2',
+          'data-[side=bottom]:slide-in-from-top-2',
+          'data-[state=open]:zoom-in-95 data-[state=closed]:zoom-out-95',
+          'data-[state=open]:fade-in-0 data-[state=open]:animate-in',
+          'data-[state=closed]:animate-out data-[state=closed]:fade-out-0',
+          /* ////////// */
           position === 'popper' &&
-            'data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1',
+            'data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1',
+          'data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1',
           className,
         )}
         position={position}
@@ -74,7 +137,8 @@ function SelectContent({
           className={cn(
             'p-1',
             position === 'popper' &&
-              'h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)] scroll-my-1',
+              'h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]',
+            'scroll-my-1',
           )}
         >
           {children}
@@ -107,7 +171,34 @@ function SelectItem({
     <SelectPrimitive.Item
       data-slot='select-item'
       className={cn(
-        "focus:bg-accent focus:text-text  [&_svg:not([class*='text-'])]:text-muted-foreground relative flex w-full cursor-default items-center gap-2 rounded-sm py-1.5 pr-8 pl-2 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
+        '                     ',
+        /* Text */
+        "text-sm focus:text-text [&_svg:not([class*='text-'])]:text-muted-foreground",
+        /* Background */
+        'focus:bg-accent',
+        /* Border */
+        'rounded-sm',
+        /* Font */
+        '',
+        /* Cursor */
+        'cursor-default select-none data-[disabled]:pointer-events-none [&_svg]:pointer-events-none',
+        /* Ring */
+        '',
+        /* Outline */
+        'outline-hidden',
+        /* Shadow */
+        '',
+        /* Opacity */
+        'data-[disabled]:opacity-50',
+        /* Scaling */
+        "w-full [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        /* Spacing */
+        'gap-2 py-1.5 pr-8 pl-2 *:[span]:last:gap-2',
+        /* Alignment */
+        'relative flex items-center *:[span]:last:flex *:[span]:last:items-center',
+        /* Miscellaneous */
+        '',
+        /* ////////// */
         className,
       )}
       {...props}
diff --git a/src/components/ui/switch.tsx b/src/components/ui/switch.tsx
index 39e25af..69d9256 100644
--- a/src/components/ui/switch.tsx
+++ b/src/components/ui/switch.tsx
@@ -13,7 +13,33 @@ function Switch({
     <SwitchPrimitive.Root
       data-slot='switch'
       className={cn(
-        'peer data-[state=checked]:bg-primary data-[state=unchecked]:bg-input focus-visible:border-ring focus-visible:ring-ring/50 dark:data-[state=unchecked]:bg-input/80 inline-flex h-[1.15rem] w-8 shrink-0 items-center rounded-full border border-transparent shadow-xs transition-all outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50',
+        /* Text */
+        '',
+        /* Background */
+        'data-[state=checked]:bg-primary data-[state=unchecked]:bg-input focus-visible:border-ring dark:data-[state=unchecked]:bg-input/80',
+        /* Border */
+        'border border-transparent rounded-full',
+        /* Font */
+        '',
+        /* Cursor */
+        'disabled:cursor-not-allowed',
+        /* Ring */
+        'focus-visible:ring-ring/50',
+        /* Outline */
+        'outline-none',
+        /* Shadow */
+        'shadow-xs',
+        /* Opacity */
+        'disabled:opacity-50',
+        /* Scaling */
+        'h-[1.15rem] w-8',
+        /* Spacing */
+        '',
+        /* Alignment */
+        'inline-flex shrink-0 items-center',
+        /* Miscellaneous */
+        'peer transition-all focus-visible:ring-[3px]',
+        /* ////////// */
         className,
       )}
       {...props}
@@ -21,7 +47,35 @@ function Switch({
       <SwitchPrimitive.Thumb
         data-slot='switch-thumb'
         className={cn(
-          'bg-background dark:data-[state=unchecked]:bg-foreground dark:data-[state=checked]:bg-primary-foreground pointer-events-none block size-4 rounded-full ring-0 transition-transform data-[state=checked]:translate-x-[calc(100%-2px)] data-[state=unchecked]:translate-x-0',
+          /* Text */
+          '',
+          /* Background */
+          'bg-background dark:data-[state=unchecked]:bg-foreground',
+          'dark:data-[state=checked]:bg-primary-foreground',
+          /* Border */
+          'rounded-full',
+          /* Font */
+          '',
+          /* Cursor */
+          'pointer-events-none',
+          /* Ring */
+          'ring-0',
+          /* Outline */
+          '',
+          /* Shadow */
+          '',
+          /* Opacity */
+          '',
+          /* Scaling */
+          'size-4',
+          /* Spacing */
+          '',
+          /* Alignment */
+          '',
+          /* Miscellaneous */
+          'block transition-transform data-[state=checked]:translate-x-[calc(100%-2px)]',
+          'data-[state=unchecked]:translate-x-0',
+          /* ////////// */
         )}
       />
     </SwitchPrimitive.Root>
diff --git a/src/components/ui/tabs.tsx b/src/components/ui/tabs.tsx
index 4a9fbd0..76b16c3 100644
--- a/src/components/ui/tabs.tsx
+++ b/src/components/ui/tabs.tsx
@@ -26,8 +26,34 @@ function TabsList({
     <TabsPrimitive.List
       data-slot='tabs-list'
       className={cn(
-        'bg-muted text-muted-foreground inline-flex h-9 w-fit items-center justify-center rounded-lg p-[3px]',
-        className,
+        '      ',
+        /* Text */
+        'text-muted-foreground',
+        /* Background */
+        'bg-muted',
+        /* Border */
+        'rounded-lg',
+        /* Font */
+        '',
+        /* Cursor */
+        '',
+        /* Ring */
+        '',
+        /* Outline */
+        '',
+        /* Shadow */
+        '',
+        /* Opacity */
+        '',
+        /* Scaling */
+        'h-9 w-fit',
+        /* Spacing */
+        'p-[3px]',
+        /* Alignment */
+        'inline-flex items-center justify-center',
+        /* Miscellaneous */
+        '',
+        /* ////////// */ className,
       )}
       {...props}
     />
@@ -42,7 +68,35 @@ function TabsTrigger({
     <TabsPrimitive.Trigger
       data-slot='tabs-trigger'
       className={cn(
-        "data-[state=active]:bg-background dark:data-[state=active]:text-foreground focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 text-foreground dark:text-muted-foreground inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-[color,box-shadow] focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:shadow-sm [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        /* Text */
+        'text-sm dark:data-[state=active]:text-foreground text-foreground dark:text-muted-foreground',
+        /* Background */
+        'data-[state=active]:bg-background dark:data-[state=active]:bg-input/30',
+        /* Border */
+        'border rounded-md focus-visible:border-ring dark:data-[state=active]:border-input',
+        'border-transparent',
+        /* Font */
+        'font-medium',
+        /* Cursor */
+        'disabled:pointer-events-none [&_svg]:pointer-events-none',
+        /* Ring */
+        'focus-visible:ring-ring/50 focus-visible:ring-[3px]',
+        /* Outline */
+        'focus-visible:outline-ring focus-visible:outline-1',
+        /* Shadow */
+        'data-[state=active]:shadow-sm',
+        /* Opacity */
+        'disabled:opacity-50',
+        /* Scaling */
+        "h-[calc(100%-1px)] [&_svg:not([class*='size-'])]:size-4",
+        /* Spacing */
+        'gap-1.5 px-2 py-1 [&_svg]:shrink-0',
+        /* Alignment */
+        'inline-flex flex-1 items-center justify-center whitespace-nowrap',
+        'transition-[color,box-shadow]',
+        /* Miscellaneous */
+        '',
+        /* ////////// */
         className,
       )}
       {...props}
diff --git a/src/components/user/login-form.tsx b/src/components/user/login-form.tsx
index 73ff42d..a8e6382 100644
--- a/src/components/user/login-form.tsx
+++ b/src/components/user/login-form.tsx
@@ -38,7 +38,7 @@ export default function LoginForm() {
         <Button type='submit' variant='primary'>
           Login
         </Button>
-        <Button type='submit' variant='outline'>
+        <Button type='submit' variant='outline_primary'>
           Sign Up
         </Button>
       </div>
diff --git a/src/components/user/sso-login-button.tsx b/src/components/user/sso-login-button.tsx
index 76eac83..dc070b5 100644
--- a/src/components/user/sso-login-button.tsx
+++ b/src/components/user/sso-login-button.tsx
@@ -11,7 +11,7 @@ export default function SSOLogin({
 }) {
   return (
     <form
-      className='flex flex-col items-center gap-4 w-full'
+      className='flex flex-col items-center w-full'
       action={async () => {
         'use server';
         await signIn(provider);
diff --git a/src/components/user/theme-picker.tsx b/src/components/user/theme-picker.tsx
index 37a2ceb..2a1649d 100644
--- a/src/components/user/theme-picker.tsx
+++ b/src/components/user/theme-picker.tsx
@@ -18,7 +18,7 @@ export function ThemePicker() {
   return (
     <DropdownMenu>
       <DropdownMenuTrigger asChild>
-        <Button variant='outline' size='icon'>
+        <Button variant='outline_primary' size='icon'>
           <Sun className='h-[1.2rem] w-[1.2rem] rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0' />
           <Moon className='absolute h-[1.2rem] w-[1.2rem] rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100' />
           <span className='sr-only'>Toggle theme</span>