diff --git a/src/app/@file.grid.tsx b/src/app/@file.grid.tsx
index ac5d9ba..7359d8b 100644
--- a/src/app/@file.grid.tsx
+++ b/src/app/@file.grid.tsx
@@ -2,6 +2,7 @@
 
 import Link from "next/link";
 import { usePathname } from "next/navigation";
+import nProgress from "nprogress";
 import { useMemo, useState } from "react";
 import toast from "react-hot-toast";
 import { z } from "zod";
@@ -38,8 +39,9 @@ import { CreateDownloadToken } from "./actions";
 
 type Props = {
   data: z.infer<typeof Schema_File>;
+  disabled?: boolean;
 };
-export default function FileGrid({ data }: Props) {
+export default function FileGrid({ data, disabled }: Props) {
   const pathname = usePathname();
   const filePath = useMemo<string>(() => {
     // const currentPath = pathname.startsWith("/e") ? pathname : `/e${pathname}`;
@@ -120,7 +122,10 @@ export default function FileGrid({ data }: Props) {
             </Button>
           </DropdownMenuTrigger>
           <DropdownMenuContent align='end'>
-            <DropdownMenuItem onClick={onCopy}>
+            <DropdownMenuItem
+              onClick={onCopy}
+              disabled={disabled}
+            >
               <Icon
                 name='Link'
                 className='mr-3'
@@ -129,7 +134,10 @@ export default function FileGrid({ data }: Props) {
               Copy link
             </DropdownMenuItem>
             {data.mimeType.includes("folder") ? null : (
-              <DropdownMenuItem onClick={onDownload}>
+              <DropdownMenuItem
+                onClick={onDownload}
+                disabled={disabled}
+              >
                 <Icon
                   name='Download'
                   className='mr-3'
@@ -167,7 +175,10 @@ export default function FileGrid({ data }: Props) {
             </DrawerHeader>
             <div className='grid gap-1.5 px-4'>
               <DrawerClose asChild>
-                <Button onClick={onCopy}>
+                <Button
+                  onClick={onCopy}
+                  disabled={disabled}
+                >
                   <Icon
                     name='Link'
                     className='mr-3'
@@ -178,7 +189,10 @@ export default function FileGrid({ data }: Props) {
               </DrawerClose>
               {data.mimeType.includes("folder") ? null : (
                 <DrawerClose asChild>
-                  <Button onClick={onDownload}>
+                  <Button
+                    onClick={onDownload}
+                    disabled={disabled}
+                  >
                     <Icon
                       name='Download'
                       className='mr-3'
@@ -199,6 +213,14 @@ export default function FileGrid({ data }: Props) {
         </Drawer>
       )}
       <Link
+        onClick={async (e) => {
+          if (disabled) {
+            e.preventDefault();
+            e.stopPropagation();
+            await new Promise((resolve) => setTimeout(resolve, 500));
+            nProgress.done(true);
+          }
+        }}
         href={filePath}
         className={cn(
           "h-full w-full",
@@ -291,7 +313,7 @@ export default function FileGrid({ data }: Props) {
               >
                 {data.mimeType.includes("folder")
                   ? "folder"
-                  : data.fileExtension}
+                  : data.fileExtension || "unknown"}
               </span>
               {!data.mimeType.includes("folder") && (
                 <>
diff --git a/src/app/@file.list.tsx b/src/app/@file.list.tsx
index 0513e51..2108656 100644
--- a/src/app/@file.list.tsx
+++ b/src/app/@file.list.tsx
@@ -2,6 +2,7 @@
 
 import Link from "next/link";
 import { usePathname } from "next/navigation";
+import nProgress from "nprogress";
 import { useMemo, useState } from "react";
 import toast from "react-hot-toast";
 import { z } from "zod";
@@ -38,8 +39,9 @@ import { CreateDownloadToken } from "./actions";
 
 type Props = {
   data: z.infer<typeof Schema_File>;
+  disabled?: boolean;
 };
-export default function FileList({ data }: Props) {
+export default function FileList({ data, disabled }: Props) {
   const pathname = usePathname();
 
   const filePath = useMemo<string>(() => {
@@ -121,7 +123,10 @@ export default function FileList({ data }: Props) {
               </Button>
             </DropdownMenuTrigger>
             <DropdownMenuContent align='end'>
-              <DropdownMenuItem onClick={onCopy}>
+              <DropdownMenuItem
+                onClick={onCopy}
+                disabled={disabled}
+              >
                 <Icon
                   name='Link'
                   className='mr-3'
@@ -130,7 +135,10 @@ export default function FileList({ data }: Props) {
                 Copy link
               </DropdownMenuItem>
               {data.mimeType.includes("folder") ? null : (
-                <DropdownMenuItem onClick={onDownload}>
+                <DropdownMenuItem
+                  onClick={onDownload}
+                  disabled={disabled}
+                >
                   <Icon
                     name='Download'
                     className='mr-3'
@@ -169,7 +177,10 @@ export default function FileList({ data }: Props) {
               </DrawerHeader>
               <div className='grid gap-1.5 px-4'>
                 <DrawerClose asChild>
-                  <Button onClick={onCopy}>
+                  <Button
+                    onClick={onCopy}
+                    disabled={disabled}
+                  >
                     <Icon
                       name='Link'
                       className='mr-3'
@@ -180,7 +191,10 @@ export default function FileList({ data }: Props) {
                 </DrawerClose>
                 {data.mimeType.includes("folder") ? null : (
                   <DrawerClose asChild>
-                    <Button onClick={onDownload}>
+                    <Button
+                      onClick={onDownload}
+                      disabled={disabled}
+                    >
                       <Icon
                         name='Download'
                         className='mr-3'
@@ -202,6 +216,14 @@ export default function FileList({ data }: Props) {
         )}
       </div>
       <Link
+        onClick={async (e) => {
+          if (disabled) {
+            e.preventDefault();
+            e.stopPropagation();
+            await new Promise((resolve) => setTimeout(resolve, 500));
+            nProgress.done(true);
+          }
+        }}
         href={filePath}
         className={cn(
           "relative",
@@ -279,7 +301,7 @@ export default function FileList({ data }: Props) {
               >
                 {data.mimeType.includes("folder")
                   ? "folder"
-                  : data.fileExtension}
+                  : data.fileExtension || "unknown"}
               </span>
               {!data.mimeType.includes("folder") && (
                 <>
diff --git a/src/app/@footer.tsx b/src/app/@footer.tsx
index b4ff747..3287b41 100644
--- a/src/app/@footer.tsx
+++ b/src/app/@footer.tsx
@@ -42,7 +42,7 @@ export default function Footer({ content }: Props) {
         {content}
       </ReactMarkdown>
       {isDev && (
-        <div className='fixed bottom-0 z-[999] rounded-t-[var(--radius)] border border-border bg-primary px-3 py-1 text-xs text-primary-foreground'>
+        <div className='fixed bottom-0 z-[999] rounded-t-[var(--radius)] border border-b-0 border-border bg-primary px-3 py-1 text-xs text-primary-foreground'>
           Dev Mode
         </div>
       )}
diff --git a/src/app/[...rest]/deploy/@form.api-config.tsx b/src/app/[...rest]/deploy/@form.api-config.tsx
index c50cc0a..48f9ba3 100644
--- a/src/app/[...rest]/deploy/@form.api-config.tsx
+++ b/src/app/[...rest]/deploy/@form.api-config.tsx
@@ -23,7 +23,7 @@ import { Separator } from "~/components/ui/separator";
 import { decryptData } from "~/utils/encryptionHelper/hash";
 import { parseConfigFile } from "~/utils/parseConfigFile";
 
-import ConfigInput from "./@form.input";
+import ConfigInput from "./@form.input-config";
 
 type Props = {
   state: {
diff --git a/src/app/[...rest]/deploy/@form.env-config.tsx b/src/app/[...rest]/deploy/@form.env-config.tsx
index d3a8361..c7244a0 100644
--- a/src/app/[...rest]/deploy/@form.env-config.tsx
+++ b/src/app/[...rest]/deploy/@form.env-config.tsx
@@ -17,7 +17,7 @@ import { Button } from "~/components/ui/button";
 import { Input } from "~/components/ui/input";
 import { Separator } from "~/components/ui/separator";
 
-import ConfigInput from "./@form.input";
+import ConfigInput from "./@form.input-config";
 
 type Props = {
   state: {
diff --git a/src/app/[...rest]/deploy/@form.input.tsx b/src/app/[...rest]/deploy/@form.input-config.tsx
similarity index 100%
rename from src/app/[...rest]/deploy/@form.input.tsx
rename to src/app/[...rest]/deploy/@form.input-config.tsx
diff --git a/src/app/[...rest]/deploy/@form.input-theme.tsx b/src/app/[...rest]/deploy/@form.input-theme.tsx
new file mode 100644
index 0000000..3553ca3
--- /dev/null
+++ b/src/app/[...rest]/deploy/@form.input-theme.tsx
@@ -0,0 +1,181 @@
+"use client";
+
+import { PopoverTrigger } from "@radix-ui/react-popover";
+import React, { PropsWithChildren } from "react";
+import { HslColor, HslColorPicker } from "react-colorful";
+import { z } from "zod";
+import { Schema_Theme } from "~/schema";
+
+import Icon from "~/components/Icon";
+import { Input } from "~/components/ui/input";
+import { Label } from "~/components/ui/label";
+import { Popover, PopoverContent } from "~/components/ui/popover";
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipTrigger,
+} from "~/components/ui/tooltip";
+
+type Props = {
+  key: keyof z.infer<typeof Schema_Theme>;
+  title: string;
+  description?: string;
+  value: HslColor;
+  onChange: (color: HslColor) => void;
+  children?: React.ReactNode;
+};
+export default function ThemeInput(props: PropsWithChildren<Props>) {
+  // const [value, setValue] = useState<HslColor>(props.value);
+  // const [debouncedValue, setDebouncedValue] = useState<HslColor>(props.value);
+
+  // useEffect(() => {
+  //   setValue(props.value);
+
+  //   // eslint-disable-next-line react-hooks/exhaustive-deps
+  // }, [props.value]);
+
+  // useEffect(() => {
+  //   const timeout = setTimeout(() => {
+  //     setDebouncedValue(value);
+  //   }, 250);
+  //   return () => clearTimeout(timeout);
+
+  //   // eslint-disable-next-line react-hooks/exhaustive-deps
+  // }, [value]);
+
+  // useEffect(() => {
+  //   props.onChange(debouncedValue);
+
+  //   // eslint-disable-next-line react-hooks/exhaustive-deps
+  // }, [debouncedValue]);
+
+  return (
+    <div
+      id={props.key}
+      slot={`input-${props.key}`}
+      // className='flex w-full items-center justify-between gap-6'
+      className='grid w-full grid-cols-3 gap-6'
+    >
+      <div
+        slot='label'
+        className='flex items-center gap-3'
+      >
+        <span className='text-base'>{props.title}</span>
+        {props.description && (
+          <Tooltip>
+            <TooltipTrigger
+              onClick={(e) => e.preventDefault()}
+              className='cursor-default'
+            >
+              <Icon
+                name='Info'
+                size='1rem'
+                className='text-muted-foreground'
+              />
+            </TooltipTrigger>
+            <TooltipContent
+              side='right'
+              className='max-w-screen-sm'
+            >
+              <p className='max-w-screen-sm !whitespace-pre-wrap'>
+                {props.description}
+              </p>
+            </TooltipContent>
+          </Tooltip>
+        )}
+      </div>
+
+      <div
+        slot='input'
+        className='col-span-2 flex flex-grow items-center justify-end gap-3'
+      >
+        {props.children ? (
+          props.children
+        ) : (
+          <>
+            <span className='flex-grow text-sm text-muted-foreground'>
+              hsl({props.value.h}, {props.value.s}%, {props.value.l}%)
+            </span>
+            <Popover>
+              <PopoverTrigger>
+                <div className='size-8 rounded-[var(--radius)] border border-border p-0.5'>
+                  <div
+                    className='size-full rounded-[calc(var(--radius)-0.125rem)]'
+                    style={{
+                      background: `hsl(${props.value.h}, ${props.value.s}%, ${props.value.l}%)`,
+                    }}
+                  />
+                </div>
+              </PopoverTrigger>
+              <PopoverContent className='flex gap-6'>
+                <HslColorPicker
+                  color={props.value}
+                  onChange={props.onChange}
+                />
+                <div className='flex flex-grow flex-col items-center justify-between'>
+                  <div className='flex flex-col gap-1.5'>
+                    <Label htmlFor={`${props.key}-h`}>Hue</Label>
+                    <Input
+                      id={`${props.key}-h`}
+                      name={`${props.key}-h`}
+                      type='number'
+                      value={props.value.h}
+                      min={0}
+                      max={360}
+                      onChange={(e) => {
+                        const value = props.value;
+                        props.onChange({
+                          h: Number(e.target.value),
+                          s: value.s,
+                          l: value.l,
+                        });
+                      }}
+                    />
+                  </div>
+                  <div className='flex flex-col gap-1.5'>
+                    <Label htmlFor={`${props.key}-s`}>Saturation</Label>
+                    <Input
+                      id={`${props.key}-s`}
+                      name={`${props.key}-s`}
+                      type='number'
+                      value={props.value.s}
+                      min={0}
+                      max={100}
+                      onChange={(e) => {
+                        const value = props.value;
+                        props.onChange({
+                          h: value.h,
+                          s: Number(e.target.value),
+                          l: value.l,
+                        });
+                      }}
+                    />
+                  </div>
+                  <div className='flex flex-col gap-1.5'>
+                    <Label htmlFor={`${props.key}-l`}>Lightness</Label>
+                    <Input
+                      id={`${props.key}-l`}
+                      name={`${props.key}-l`}
+                      type='number'
+                      value={props.value.l}
+                      min={0}
+                      max={100}
+                      onChange={(e) => {
+                        const value = props.value;
+                        props.onChange({
+                          h: value.h,
+                          s: value.s,
+                          l: Number(e.target.value),
+                        });
+                      }}
+                    />
+                  </div>
+                </div>
+              </PopoverContent>
+            </Popover>
+          </>
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/src/app/[...rest]/deploy/@form.site-config.tsx b/src/app/[...rest]/deploy/@form.site-config.tsx
index 36f2e46..84d5f57 100644
--- a/src/app/[...rest]/deploy/@form.site-config.tsx
+++ b/src/app/[...rest]/deploy/@form.site-config.tsx
@@ -22,7 +22,7 @@ import { parseConfigFile } from "~/utils/parseConfigFile";
 
 import config from "~/config/gIndex.config";
 
-import ConfigInput from "./@form.input";
+import ConfigInput from "./@form.input-config";
 
 type Props = {
   state: {
diff --git a/src/app/[...rest]/deploy/@form.theme.tsx b/src/app/[...rest]/deploy/@form.theme.tsx
new file mode 100644
index 0000000..97cd3cd
--- /dev/null
+++ b/src/app/[...rest]/deploy/@form.theme.tsx
@@ -0,0 +1,235 @@
+"use client";
+
+import { z } from "zod";
+import { Schema_Theme, ThemeKeys } from "~/schema";
+
+import { Input } from "~/components/ui/input";
+import { Separator } from "~/components/ui/separator";
+import { Slider } from "~/components/ui/slider";
+
+import { parseThemeValue } from "~/utils/parseConfigFile";
+
+import ThemeInput from "./@form.input-theme";
+
+type Props = {
+  currentTheme: "light" | "dark";
+  state: {
+    get: {
+      light: z.input<typeof Schema_Theme>;
+      dark: z.input<typeof Schema_Theme>;
+    };
+    set: (theme: "light" | "dark", key: ThemeKeys, value: string) => void;
+  };
+};
+export default function ThemeForm({
+  currentTheme,
+  state: { get, set },
+}: Props) {
+  return (
+    <div className='flex flex-col gap-1.5'>
+      <ThemeInput
+        key='background'
+        title='Background'
+        value={parseThemeValue(get[currentTheme].background)}
+        onChange={(val) => {
+          set(currentTheme, "background", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='foreground'
+        title='Text'
+        value={parseThemeValue(get[currentTheme].foreground)}
+        onChange={(val) => {
+          set(currentTheme, "foreground", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+
+      <Separator className='my-1.5' />
+
+      <ThemeInput
+        key='card'
+        title='Card'
+        value={parseThemeValue(get[currentTheme].card)}
+        onChange={(val) => {
+          set(currentTheme, "card", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='card-foreground'
+        title='Card Text'
+        value={parseThemeValue(get[currentTheme]["card-foreground"])}
+        onChange={(val) => {
+          set(currentTheme, "card-foreground", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+
+      <ThemeInput
+        key='popover'
+        title='Popover'
+        value={parseThemeValue(get[currentTheme].popover)}
+        onChange={(val) => {
+          set(currentTheme, "popover", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='popover-foreground'
+        title='Popover Text'
+        value={parseThemeValue(get[currentTheme]["popover-foreground"])}
+        onChange={(val) => {
+          set(currentTheme, "popover-foreground", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+
+      <Separator className='my-1.5' />
+
+      <ThemeInput
+        key='primary'
+        title='Primary'
+        value={parseThemeValue(get[currentTheme].primary)}
+        onChange={(val) => {
+          set(currentTheme, "primary", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='primary-foreground'
+        title='Primary Text'
+        value={parseThemeValue(get[currentTheme]["primary-foreground"])}
+        onChange={(val) => {
+          set(currentTheme, "primary-foreground", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='secondary'
+        title='Secondary'
+        value={parseThemeValue(get[currentTheme].secondary)}
+        onChange={(val) => {
+          set(currentTheme, "secondary", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='secondary-foreground'
+        title='Secondary Text'
+        value={parseThemeValue(get[currentTheme]["secondary-foreground"])}
+        onChange={(val) => {
+          set(
+            currentTheme,
+            "secondary-foreground",
+            `${val.h} ${val.s} ${val.l}`,
+          );
+        }}
+      />
+      <ThemeInput
+        key='accent'
+        title='Accent'
+        value={parseThemeValue(get[currentTheme].accent)}
+        onChange={(val) => {
+          set(currentTheme, "accent", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='accent-foreground'
+        title='Accent Text'
+        value={parseThemeValue(get[currentTheme]["accent-foreground"])}
+        onChange={(val) => {
+          set(currentTheme, "accent-foreground", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='muted'
+        title='Muted'
+        value={parseThemeValue(get[currentTheme].muted)}
+        onChange={(val) => {
+          set(currentTheme, "muted", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='muted-foreground'
+        title='Muted Text'
+        value={parseThemeValue(get[currentTheme]["muted-foreground"])}
+        onChange={(val) => {
+          set(currentTheme, "muted-foreground", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='destructive'
+        title='Destructive'
+        value={parseThemeValue(get[currentTheme].destructive)}
+        onChange={(val) => {
+          set(currentTheme, "destructive", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='destructive-foreground'
+        title='Destructive Text'
+        value={parseThemeValue(get[currentTheme]["destructive-foreground"])}
+        onChange={(val) => {
+          set(
+            currentTheme,
+            "destructive-foreground",
+            `${val.h} ${val.s} ${val.l}`,
+          );
+        }}
+      />
+
+      <Separator className='my-1.5' />
+
+      <ThemeInput
+        key='border'
+        title='Element Border'
+        value={parseThemeValue(get[currentTheme].border)}
+        onChange={(val) => {
+          set(currentTheme, "border", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='input'
+        title='Input Border'
+        value={parseThemeValue(get[currentTheme].input)}
+        onChange={(val) => {
+          set(currentTheme, "input", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='ring'
+        title='Focus Ring'
+        value={parseThemeValue(get[currentTheme].ring)}
+        onChange={(val) => {
+          set(currentTheme, "ring", `${val.h} ${val.s} ${val.l}`);
+        }}
+      />
+      <ThemeInput
+        key='radius'
+        title='Roundness'
+        value={{ h: 0, s: 0, l: 0 }}
+        onChange={(val) => {}}
+      >
+        <div className='flex w-full items-center gap-3'>
+          <Slider
+            className='w-full'
+            defaultValue={[parseFloat(get[currentTheme].radius) * 16 || 0]}
+            min={0}
+            max={24}
+            value={[parseFloat(get[currentTheme].radius) * 16 || 0]}
+            onValueChange={(val) => {
+              const value = val[0] / 16;
+              set("light", "radius", `${value}rem`);
+              set("dark", "radius", `${value}rem`);
+            }}
+          />
+          <Input
+            value={parseFloat(get[currentTheme].radius) * 16 || 0}
+            onChange={(e) => {
+              const value = parseFloat(e.currentTarget.value) / 16;
+              set("light", "radius", `${value}rem`);
+              set("dark", "radius", `${value}rem`);
+            }}
+            type='number'
+            className='w-16 min-w-0 '
+            min={0}
+            max={24}
+          />
+        </div>
+      </ThemeInput>
+    </div>
+  );
+}
diff --git a/src/app/[...rest]/deploy/@theme-preview.tsx b/src/app/[...rest]/deploy/@theme-preview.tsx
new file mode 100644
index 0000000..ea8e9ea
--- /dev/null
+++ b/src/app/[...rest]/deploy/@theme-preview.tsx
@@ -0,0 +1,369 @@
+"use client";
+
+import nProgress from "nprogress";
+import { CSSProperties, PropsWithChildren } from "react";
+import toast from "react-hot-toast";
+import { z } from "zod";
+import { Schema_Theme } from "~/schema";
+
+import FileGrid from "~/app/@file.grid";
+import FileList from "~/app/@file.list";
+import { Button } from "~/components/ui/button";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardFooter,
+  CardHeader,
+  CardTitle,
+} from "~/components/ui/card";
+import {
+  Dialog,
+  DialogClose,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "~/components/ui/dialog";
+import {
+  Drawer,
+  DrawerClose,
+  DrawerContent,
+  DrawerDescription,
+  DrawerFooter,
+  DrawerHeader,
+  DrawerTitle,
+  DrawerTrigger,
+} from "~/components/ui/drawer";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "~/components/ui/dropdown-menu";
+import { Input } from "~/components/ui/input";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "~/components/ui/popover";
+import { Separator } from "~/components/ui/separator";
+import {
+  Sheet,
+  SheetClose,
+  SheetContent,
+  SheetDescription,
+  SheetFooter,
+  SheetHeader,
+  SheetTitle,
+  SheetTrigger,
+} from "~/components/ui/sheet";
+import { Textarea } from "~/components/ui/textarea";
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipTrigger,
+} from "~/components/ui/tooltip";
+
+type Props = {
+  theme: z.input<typeof Schema_Theme>;
+};
+export default function ThemePreview({ theme }: Props) {
+  return (
+    <div
+      className='flex flex-col gap-3 rounded-[var(--radius)] border border-border bg-background p-3 text-foreground'
+      style={
+        {
+          "--background": theme.background,
+          "--foreground": theme.foreground,
+          "--card": theme.card,
+          "--card-foreground": theme["card-foreground"],
+          "--popover": theme.popover,
+          "--popover-foreground": theme["popover-foreground"],
+          "--primary": theme.primary,
+          "--primary-foreground": theme["primary-foreground"],
+          "--secondary": theme.secondary,
+          "--secondary-foreground": theme["secondary-foreground"],
+          "--muted": theme.muted,
+          "--muted-foreground": theme["muted-foreground"],
+          "--accent": theme.accent,
+          "--accent-foreground": theme["accent-foreground"],
+          "--destructive": theme.destructive,
+          "--destructive-foreground": theme["destructive-foreground"],
+          "--border": theme.border,
+          "--input": theme.input,
+          "--ring": theme.ring,
+          "--radius": theme.radius,
+        } as CSSProperties
+      }
+    >
+      <Wrapper title='Button'>
+        <Button
+          size={"sm"}
+          variant={"default"}
+        >
+          Default
+        </Button>
+        <Button
+          size={"sm"}
+          variant={"secondary"}
+        >
+          Secondary
+        </Button>
+        <Button
+          size={"sm"}
+          variant={"destructive"}
+        >
+          Destructive
+        </Button>
+        <Button
+          size={"sm"}
+          variant={"outline"}
+        >
+          Outline
+        </Button>
+        <Button
+          size={"sm"}
+          variant={"ghost"}
+        >
+          Ghost
+        </Button>
+        <Button
+          size={"sm"}
+          variant={"link"}
+        >
+          Link
+        </Button>
+      </Wrapper>
+
+      <Wrapper title='Card'>
+        <Card className='w-full'>
+          <CardHeader>
+            <CardTitle>Title</CardTitle>
+            <CardDescription>Description</CardDescription>
+            <Separator />
+          </CardHeader>
+          <CardContent>Content</CardContent>
+          <CardFooter>Footer</CardFooter>
+        </Card>
+      </Wrapper>
+
+      <Wrapper title='Input'>
+        <Input placeholder='Input' />
+        <Textarea placeholder='Textarea' />
+      </Wrapper>
+
+      <Wrapper title='Popover'>
+        <Tooltip>
+          <TooltipTrigger>
+            <Button
+              size={"sm"}
+              variant={"outline"}
+            >
+              Hover me
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent>
+            <p>Tooltip content</p>
+          </TooltipContent>
+        </Tooltip>
+
+        <Popover>
+          <PopoverTrigger>
+            <Button
+              size={"sm"}
+              variant={"outline"}
+            >
+              Click me
+            </Button>
+          </PopoverTrigger>
+          <PopoverContent>
+            <p>Popover content</p>
+          </PopoverContent>
+        </Popover>
+
+        <DropdownMenu>
+          <DropdownMenuTrigger>
+            <Button
+              size={"sm"}
+              variant={"outline"}
+            >
+              Click me
+            </Button>
+          </DropdownMenuTrigger>
+          <DropdownMenuContent>
+            <DropdownMenuItem>Item 1</DropdownMenuItem>
+            <DropdownMenuItem>Item 2</DropdownMenuItem>
+            <DropdownMenuItem disabled>Item 3</DropdownMenuItem>
+          </DropdownMenuContent>
+        </DropdownMenu>
+
+        <Button
+          size={"sm"}
+          variant={"outline"}
+          onClick={async () => {
+            toast.loading("Loading...", {
+              duration: 3000,
+            });
+            toast.success("Success", {
+              duration: 3000,
+            });
+            toast.error("Error", {
+              duration: 3000,
+            });
+          }}
+        >
+          Show toast
+        </Button>
+      </Wrapper>
+
+      <Wrapper title='Overlay'>
+        <Dialog>
+          <DialogTrigger>
+            <Button
+              size={"sm"}
+              variant={"outline"}
+            >
+              Open Dialog
+            </Button>
+          </DialogTrigger>
+          <DialogContent>
+            <DialogHeader>
+              <DialogTitle>Title</DialogTitle>
+              <DialogDescription>Description</DialogDescription>
+              <Separator />
+            </DialogHeader>
+            <div>Content</div>
+            <DialogFooter>
+              <DialogClose>
+                <Button
+                  size={"sm"}
+                  variant={"secondary"}
+                >
+                  Close
+                </Button>
+              </DialogClose>
+            </DialogFooter>
+          </DialogContent>
+        </Dialog>
+
+        <Drawer>
+          <DrawerTrigger>
+            <Button
+              size={"sm"}
+              variant={"outline"}
+            >
+              Open Drawer
+            </Button>
+          </DrawerTrigger>
+          <DrawerContent>
+            <DrawerHeader>
+              <DrawerTitle>Title</DrawerTitle>
+              <DrawerDescription>Description</DrawerDescription>
+              <Separator />
+            </DrawerHeader>
+            <div className='p-6'>Content</div>
+            <DrawerFooter>
+              <DrawerClose>
+                <Button
+                  size={"sm"}
+                  variant={"secondary"}
+                  className='w-full'
+                >
+                  Close
+                </Button>
+              </DrawerClose>
+            </DrawerFooter>
+          </DrawerContent>
+        </Drawer>
+
+        <Sheet>
+          <SheetTrigger>
+            <Button
+              size={"sm"}
+              variant={"outline"}
+            >
+              Open Sheet
+            </Button>
+          </SheetTrigger>
+          <SheetContent>
+            <SheetHeader>
+              <SheetTitle>Title</SheetTitle>
+              <SheetDescription>Description</SheetDescription>
+              <Separator />
+            </SheetHeader>
+            <div>Content</div>
+            <SheetFooter>
+              <SheetClose>
+                <Button
+                  size={"sm"}
+                  variant={"secondary"}
+                  className='w-full'
+                >
+                  Close
+                </Button>
+              </SheetClose>
+            </SheetFooter>
+          </SheetContent>
+        </Sheet>
+
+        <Button
+          size={"sm"}
+          variant={"outline"}
+          onClick={async () => {
+            nProgress.start();
+            await new Promise((resolve) => setTimeout(resolve, 1500));
+            nProgress.done();
+          }}
+        >
+          Test Loading
+        </Button>
+      </Wrapper>
+
+      <Wrapper title='File'>
+        <div className='flex w-full flex-col gap-3'>
+          <FileList
+            data={{
+              encryptedId: "encryptedId",
+              name: "File Name",
+              modifiedTime: "2022-01-01T00:00:00Z",
+              mimeType: "text/plain",
+              trashed: false,
+              size: 1024 * 1024 * 100,
+            }}
+            disabled
+          />
+          <div className='grid w-full'>
+            <FileGrid
+              data={{
+                encryptedId: "encryptedId",
+                name: "File Name",
+                modifiedTime: "2022-01-01T00:00:00Z",
+                mimeType: "text/plain",
+                trashed: false,
+                size: 1024 * 1024 * 100,
+              }}
+              disabled
+            />
+          </div>
+        </div>
+      </Wrapper>
+    </div>
+  );
+}
+
+type WrapperProps = {
+  title: string;
+};
+function Wrapper({ title, children }: PropsWithChildren<WrapperProps>) {
+  return (
+    <div className='flex w-full flex-col gap-1.5'>
+      <h2 className='text-lg font-semibold'>{title}</h2>
+      <div className={"flex w-full flex-wrap items-center gap-1.5"}>
+        {children}
+      </div>
+    </div>
+  );
+}
diff --git a/src/app/[...rest]/deploy/docs.tsx b/src/app/[...rest]/deploy/docs.tsx
index 8af2eab..97ab982 100644
--- a/src/app/[...rest]/deploy/docs.tsx
+++ b/src/app/[...rest]/deploy/docs.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import Link from "next/link";
 import { useEffect, useState } from "react";
 import toast from "react-hot-toast";
 import { z } from "zod";
@@ -9,6 +10,8 @@ import {
   ConfigurationKeys,
   ConfigurationValue,
   Schema_App_Configuration,
+  Schema_Theme,
+  ThemeKeys,
 } from "~/schema";
 import { cn } from "~/utils";
 
@@ -16,15 +19,29 @@ import Markdown from "~/app/@markdown";
 import Icon from "~/components/Icon";
 import { Button } from "~/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle } from "~/components/ui/card";
+import {
+  Dialog,
+  DialogClose,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "~/components/ui/dialog";
 import { Separator } from "~/components/ui/separator";
+import { Textarea } from "~/components/ui/textarea";
 
 import { encryptData } from "~/utils/encryptionHelper/hash";
+import { parseThemeValue } from "~/utils/parseConfigFile";
 
 import config from "~/config/gIndex.config";
 
 import ApiConfig from "./@form.api-config";
 import EnvironmentConfig from "./@form.env-config";
 import SiteConfig from "./@form.site-config";
+import ThemeForm from "./@form.theme";
+import ThemePreview from "./@theme-preview";
 
 export const getting_started = `Welcome to the deployment guide! This guide will help you to deploy the application to Vercel or similar services.
 
@@ -198,6 +215,23 @@ const initialConfiguration: z.input<typeof Schema_App_Configuration> = {
   },
 };
 
+function downloadBlob(blob: Blob, filename: string) {
+  const url = URL.createObjectURL(blob);
+  const anchor = document.createElement("a");
+  anchor.href = url;
+  anchor.download = filename;
+
+  const afterClick = () => {
+    setTimeout(() => {
+      URL.revokeObjectURL(url);
+      removeEventListener("click", afterClick);
+    }, 100);
+  };
+  anchor.addEventListener("click", afterClick, false);
+
+  anchor.click();
+}
+
 export function Configuration() {
   const [loading, setLoading] = useState<boolean>(true);
   const [configuration, setConfiguration] =
@@ -282,23 +316,6 @@ export function Configuration() {
         );
       }
 
-      function downloadBlob(blob: Blob, filename: string) {
-        const url = URL.createObjectURL(blob);
-        const anchor = document.createElement("a");
-        anchor.href = url;
-        anchor.download = filename;
-
-        const afterClick = () => {
-          setTimeout(() => {
-            URL.revokeObjectURL(url);
-            removeEventListener("click", afterClick);
-          }, 100);
-        };
-        anchor.addEventListener("click", afterClick, false);
-
-        anchor.click();
-      }
-
       let envContent = Object.entries(configuration.environment)
         .map(([key, value]) => `${key}=${value}`)
         .join("\n");
@@ -750,29 +767,589 @@ If you're migrating from previous version, you can load your old environment and
 }
 
 export function CustomizeTheme() {
-  const [colors, setColors] = useState({
-    primary: { h: 200, s: 50, l: 50 },
-    secondary: { h: 200, s: 50, l: 50 },
+  const [initialTheme] = useState<{
+    light: z.input<typeof Schema_Theme>;
+    dark: z.input<typeof Schema_Theme>;
+  }>({
+    light: {
+      "background": "0 0% 100%",
+      "foreground": "0 0% 3.9%",
+      "card": "0 0% 100%",
+      "card-foreground": "0 0% 3.9%",
+      "popover": "0 0% 100%",
+      "popover-foreground": "0 0% 3.9%",
+      "primary": "0 0% 9%",
+      "primary-foreground": "0 0% 98%",
+      "secondary": "0 0% 96.1%",
+      "secondary-foreground": "0 0% 9%",
+      "muted": "0 0% 96.1%",
+      "muted-foreground": "0 0% 45.1%",
+      "accent": "0 0% 96.1%",
+      "accent-foreground": "0 0% 9%",
+      "destructive": "0 84.2% 60.2%",
+      "destructive-foreground": "0 0% 98%",
+      "border": "0 0% 89.8%",
+      "input": "0 0% 89.8%",
+      "ring": "0 0% 89.8%",
+      "radius": "0.5rem",
+    },
+    dark: {
+      "background": "0 0% 3.9%",
+      "foreground": "0 0% 98%",
+      "card": "0 0% 3.9%",
+      "card-foreground": "0 0% 98%",
+      "popover": "0 0% 3.9%",
+      "popover-foreground": "0 0% 98%",
+      "primary": "0 0% 98%",
+      "primary-foreground": "0 0% 9%",
+      "secondary": "0 0% 14.9%",
+      "secondary-foreground": "0 0% 98%",
+      "muted": "0 0% 14.9%",
+      "muted-foreground": "0 0% 63.9%",
+      "accent": "0 0% 14.9%",
+      "accent-foreground": "0 0% 98%",
+      "destructive": "0 62.8% 30.6%",
+      "destructive-foreground": "0 0% 98%",
+      "border": "0 0% 14.9%",
+      "input": "0 0% 14.9%",
+      "ring": "0 0% 14.9%",
+      "radius": "0.5rem",
+    },
   });
+  const [currentTheme, setCurrentTheme] = useState<"light" | "dark">("light");
+  const [theme, setTheme] = useState<{
+    light: z.input<typeof Schema_Theme>;
+    dark: z.input<typeof Schema_Theme>;
+  }>(initialTheme);
+
+  const [dialog, setDialog] = useState<boolean>(false);
+  const [cssLoading, setCssLoading] = useState<boolean>(false);
+
+  function onThemeChange(
+    theme: "light" | "dark",
+    key: ThemeKeys,
+    value: string,
+  ) {
+    setTheme((prev) => ({
+      ...prev,
+      [theme]: {
+        ...prev[theme],
+        [key]: value,
+      },
+    }));
+  }
+
+  function onSelectedThemeReset(theme: "light" | "dark", key: ThemeKeys) {
+    setTheme((prev) => ({
+      ...prev,
+      [theme]: {
+        ...prev[theme],
+        [key]: initialTheme[theme][key],
+      },
+    }));
+  }
+  function onThemeReset() {
+    setTheme(initialTheme);
+  }
+  function isChanged(t: "light" | "dark", key: ThemeKeys): boolean {
+    return t === "light"
+      ? theme.light[key] !== initialTheme.light[key]
+      : theme.dark[key] !== initialTheme.dark[key];
+  }
 
   return (
     <Card>
       <CardHeader className='pb-0'>
-        <CardTitle
-          className='text-3xl'
-          id='theme'
-        >
-          Customize Theme
-        </CardTitle>
+        <div className='flex flex-col gap-3 tablet:flex-row tablet:items-center tablet:justify-between'>
+          <CardTitle
+            className='text-3xl'
+            id='theme'
+          >
+            Customize Theme
+          </CardTitle>
+
+          <div className='flex w-full items-center gap-3 tablet:w-fit'>
+            <Button
+              size='sm'
+              variant={"outline"}
+              onClick={(e) => {
+                e.preventDefault();
+
+                try {
+                  const fileInput = document.createElement("input");
+                  fileInput.type = "file";
+                  fileInput.accept = ".css";
+                  fileInput.onchange = async (fileEvent) => {
+                    const file = (fileEvent.target as HTMLInputElement)
+                      .files?.[0];
+                    if (!file) return toast.error("No file selected");
+                    const fileName = file.name;
+                    if (fileName !== "globals.css")
+                      return toast.error("Please select globals.css file");
+
+                    const reader = new FileReader();
+                    reader.onload = async (read) => {
+                      const result = read.target?.result as string;
+                      if (!result) return toast.error("Failed to read file");
+                      const themeRegex =
+                        /\/\* Shadcn\/ui theme \*\/.*?\:root \{(.*?)\}.*?.dark \{(.*?) \}/gm;
+                      const themeMatch = themeRegex.exec(
+                        result.replace(/\r\n/g, ""),
+                      );
+                      if (!themeMatch)
+                        return toast.error(
+                          "Can't find theme, are you sure it's the right file?",
+                        );
+                      const lightTheme = themeMatch[1]
+                        .replace(/\s{2,4}/g, "\n")
+                        .split("\n")
+                        .map((v) => v.trim())
+                        .filter(
+                          (v) =>
+                            v.length &&
+                            (v.startsWith("/*") && v.endsWith("*/")
+                              ? false
+                              : true),
+                        );
+                      const darkTheme = themeMatch[2]
+                        .replace(/\s{2,4}/g, "\n")
+                        .split("\n")
+                        .map((v) => v.trim())
+                        .filter(
+                          (v) =>
+                            v.length &&
+                            (v.startsWith("/*") && v.endsWith("*/")
+                              ? false
+                              : true),
+                        );
+
+                      // Loop through the theme and set it
+                      for (const key in lightTheme) {
+                        const [k, v] = lightTheme[key]
+                          .split(":")
+                          .map((v) => v.replace("--", "").trim());
+                        const hslRegex = /\d\s\d.*?\%\s\d.*?\%;/g;
+                        if (hslRegex.test(v)) {
+                          const color = parseThemeValue(v);
+                          onThemeChange(
+                            "light",
+                            k as ThemeKeys,
+                            `${color.h} ${color.s}% ${color.l}%`,
+                          );
+                        } else {
+                          onThemeChange("light", k as ThemeKeys, v);
+                        }
+                      }
+                      for (const key in darkTheme) {
+                        const [k, v] = darkTheme[key]
+                          .split(":")
+                          .map((v) => v.replace("--", "").trim());
+                        const hslRegex = /\d\s\d.*?\%\s\d.*?\%;/g;
+                        if (hslRegex.test(v)) {
+                          const color = parseThemeValue(v);
+                          onThemeChange(
+                            "dark",
+                            k as ThemeKeys,
+                            `${color.h} ${color.s}% ${color.l}%`,
+                          );
+                        } else {
+                          onThemeChange("dark", k as ThemeKeys, v);
+                        }
+                      }
+
+                      fileInput.value = "";
+                      toast.success("Theme loaded successfully");
+                    };
+                    reader.readAsText(file);
+                  };
+                  fileInput.click();
+                } catch (error) {
+                  const e = error as Error;
+                  console.error(e);
+                  toast.error(e.message);
+                }
+              }}
+            >
+              Load CSS
+            </Button>
+            <Dialog
+              open={dialog}
+              onOpenChange={setDialog}
+            >
+              <DialogTrigger>
+                <Button
+                  size='sm'
+                  variant={"outline"}
+                >
+                  Paste Code
+                </Button>
+              </DialogTrigger>
+              <DialogContent>
+                <DialogHeader>
+                  <DialogTitle>Paste Theme</DialogTitle>
+                  <DialogDescription>
+                    Paste the CSS code from your theme file
+                    <br />
+                    <Link
+                      href={"https://ui.shadcn.com/themes"}
+                      target='_blank'
+                      className='text-blue-600 opacity-80 transition-all duration-300 hover:opacity-100 dark:text-blue-400'
+                    >
+                      Get themes from shadcn/ui
+                    </Link>
+                  </DialogDescription>
+                </DialogHeader>
+                <form
+                  className='space-y-3'
+                  onSubmit={(e) => {
+                    e.preventDefault();
+                    setCssLoading(true);
+
+                    try {
+                      const formData = new FormData(
+                        e.target as HTMLFormElement,
+                      );
+                      const css = formData.get("css-paste") as string;
+                      if (!css) throw new Error("No CSS code provided");
+
+                      const flatten = css.trim().replace(/\n/g, "");
+                      const themeRegex =
+                        /\@layer base.*?\:root \{(.*?)\}.*?.dark \{(.*?) \}/gm;
+                      const themeMatch = themeRegex.exec(
+                        flatten.replace(/\r\n/g, ""),
+                      );
+                      if (!themeMatch)
+                        throw new Error(
+                          "Unknown format, please refer to shadcn/ui theme",
+                        );
+
+                      const lightTheme = themeMatch[1]
+                        .replace(/\s{2,4}/g, "\n")
+                        .split("\n")
+                        .map((v) => v.trim())
+                        .filter(
+                          (v) =>
+                            v.length &&
+                            (v.startsWith("/*") && v.endsWith("*/")
+                              ? false
+                              : true),
+                        );
+                      const darkTheme = themeMatch[2]
+                        .replace(/\s{2,4}/g, "\n")
+                        .split("\n")
+                        .map((v) => v.trim())
+                        .filter(
+                          (v) =>
+                            v.length &&
+                            (v.startsWith("/*") && v.endsWith("*/")
+                              ? false
+                              : true),
+                        );
+
+                      for (const key in lightTheme) {
+                        const [k, v] = lightTheme[key]
+                          .split(":")
+                          .map((v) => v.replace("--", "").trim());
+                        const color = parseThemeValue(v);
+                        const hslRegex = /\d\s\d.*?\%\s\d.*?\%;/g;
+                        if (hslRegex.test(v)) {
+                          const color = parseThemeValue(v);
+                          onThemeChange(
+                            "light",
+                            k as ThemeKeys,
+                            `${color.h} ${color.s}% ${color.l}%`,
+                          );
+                        } else {
+                          onThemeChange("light", k as ThemeKeys, v);
+                        }
+                      }
+                      for (const key in darkTheme) {
+                        const [k, v] = darkTheme[key]
+                          .split(":")
+                          .map((v) => v.replace("--", "").trim());
+                        const color = parseThemeValue(v);
+                        const hslRegex = /\d\s\d.*?\%\s\d.*?\%;/g;
+                        if (hslRegex.test(v)) {
+                          const color = parseThemeValue(v);
+                          onThemeChange(
+                            "dark",
+                            k as ThemeKeys,
+                            `${color.h} ${color.s}% ${color.l}%`,
+                          );
+                        } else {
+                          onThemeChange("dark", k as ThemeKeys, v);
+                        }
+                      }
+
+                      toast.success("Theme loaded successfully");
+                      setDialog(false);
+                    } catch (error) {
+                      const e = error as Error;
+                      console.error(e);
+                      toast.error(e.message);
+                    } finally {
+                      setCssLoading(false);
+                    }
+                  }}
+                >
+                  <Textarea
+                    id='css-paste'
+                    name='css-paste'
+                    className='w-full'
+                    rows={10}
+                    placeholder='Please refer to shadcn/ui theme for the theme code'
+                  />
+                  <DialogFooter>
+                    <DialogClose asChild>
+                      <Button
+                        size={"sm"}
+                        variant={"destructive"}
+                        type='reset'
+                      >
+                        Cancel
+                      </Button>
+                    </DialogClose>
+                    <Button
+                      size={"sm"}
+                      disabled={cssLoading}
+                      type='submit'
+                    >
+                      <div className='relative flex w-full items-center justify-center'>
+                        <span className='relative transition-all duration-300 ease-in-out'>
+                          Load Theme
+                        </span>
+                        <Icon
+                          name='LoaderCircle'
+                          className={cn(
+                            "animate-spin transition-all",
+                            cssLoading
+                              ? "ml-1.5 size-4 opacity-100"
+                              : "ml-0 size-0 opacity-0",
+                          )}
+                        />
+                      </div>
+                    </Button>
+                  </DialogFooter>
+                </form>
+              </DialogContent>
+            </Dialog>
+            <Button
+              size='sm'
+              variant={"destructive"}
+              onClick={onThemeReset}
+            >
+              Reset All
+            </Button>
+          </div>
+        </div>
         <Separator />
       </CardHeader>
       <CardContent>
-        <Markdown
-          content={`#### Under Construction
+        <div className='grid grid-cols-1 gap-6 py-3 tablet:grid-cols-2'>
+          <div className='col-span-full flex w-full items-center'>
+            <Button
+              size='sm'
+              variant={currentTheme === "light" ? "default" : "outline"}
+              onClick={() => setCurrentTheme("light")}
+              className='w-full rounded-r-none'
+            >
+              Light Theme
+            </Button>
+            <Button
+              size='sm'
+              variant={currentTheme === "dark" ? "default" : "outline"}
+              onClick={() => setCurrentTheme("dark")}
+              className='w-full rounded-l-none'
+            >
+              Dark Theme
+            </Button>
+          </div>
+          <div className='flex flex-col gap-3'>
+            <ThemeForm
+              currentTheme={currentTheme}
+              state={{
+                get: theme,
+                set: onThemeChange,
+              }}
+            />
+            <Button
+              size={"sm"}
+              variant={"secondary"}
+              onClick={(e) => {
+                e.preventDefault();
+                const otherTheme = currentTheme === "light" ? "dark" : "light";
+                setTheme((prev) => ({
+                  ...prev,
+                  [otherTheme]: {
+                    ...prev[currentTheme],
+                    radius: "0.5rem",
+                  },
+                }));
+                toast.success(
+                  `${currentTheme
+                    .slice(0, 1)
+                    .toUpperCase()}${currentTheme.slice(
+                    1,
+                  )} theme copied to ${otherTheme} theme`,
+                );
+              }}
+            >
+              Copy to {currentTheme === "light" ? "Dark" : "Light"} Theme
+            </Button>
+          </div>
 
-While I'm working on the theme customization, you can check [shadcn UI theme](https://ui.shadcn.com/themes) for now`}
-          view='markdown'
-        />
+          <ThemePreview
+            theme={currentTheme === "light" ? theme.light : theme.dark}
+          />
+
+          <Separator className='col-span-full' />
+
+          <div className='col-span-full flex w-full flex-col items-end justify-center gap-1.5'>
+            <div className='flex items-center gap-3'>
+              <Button
+                variant={"outline"}
+                size={"sm"}
+                onClick={async (e) => {
+                  try {
+                    const style = `@layer base {
+  :root {
+  ${Object.entries(theme.light)
+    .map(([key, value]) => `  --${key}: ${value};`.replace(";;", ";"))
+    .join("\n")}
+  }
+
+  .dark {
+  ${Object.entries(theme.dark)
+    .map(([key, value]) => `    --${key}: ${value};`.replace(";;", ";"))
+    .join("\n")}
+  }
+}`;
+
+                    await navigator.clipboard.writeText(style);
+                    toast.success("CSS code copied to clipboard");
+                  } catch (error) {
+                    const e = error as Error;
+                    console.error(e);
+                    toast.error(e.message);
+                  }
+                }}
+              >
+                Copy CSS Code
+              </Button>
+              <Button
+                size={"sm"}
+                onClick={(e) => {
+                  e.preventDefault();
+                  toast.loading("Creating CSS file...", {
+                    id: "download-css",
+                  });
+                  try {
+                    const css = `@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+/* Shadcn/ui theme */
+@layer base {
+  :root {
+  ${Object.entries(theme.light)
+    .map(([key, value]) => `  --${key}: ${value};`.replace(";;", ";"))
+    .join("\n")}
+  }
+
+  .dark {
+  ${Object.entries(theme.dark)
+    .map(([key, value]) => `    --${key}: ${value};`.replace(";;", ";"))
+    .join("\n")}
+  }
+}
+
+html,
+body {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+@layer base {
+  :root {
+    /* @apply text-[14px] tablet:text-[16px]; */
+    @apply text-[100%];
+  }
+  * {
+    @apply border-border;
+    /* @apply outline outline-1 outline-red-500; */
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
+
+  ::-webkit-scrollbar {
+    @apply h-1.5 w-1.5;
+  }
+  ::-webkit-scrollbar-track {
+    @apply bg-primary/5;
+  }
+  ::-webkit-scrollbar-thumb {
+    @apply rounded-full bg-primary/25 hover:bg-primary/50;
+  }
+
+  /* Typography */
+  h1 {
+    @apply scroll-m-20 text-4xl font-extrabold tracking-tight lg:text-5xl;
+  }
+  h2 {
+    @apply scroll-m-20 text-3xl font-semibold tracking-tight first:mt-0;
+  }
+  h3 {
+    @apply scroll-m-20 text-2xl font-semibold tracking-tight;
+  }
+  h4 {
+    @apply scroll-m-20 text-xl font-semibold tracking-tight;
+  }
+  .paragraph {
+    @apply leading-7 [&:not(:first-child)]:mt-6;
+  }
+  blockquote {
+    @apply mt-6 border-l-2 pl-6 italic;
+  }
+  ul {
+    @apply my-6 ml-6 list-disc [&>li]:mt-2;
+  }
+  .lead {
+    @apply text-xl text-muted-foreground;
+  }
+  .large {
+    @apply text-lg font-semibold;
+  }
+  .muted {
+    @apply text-sm text-muted-foreground;
+  }
+  small {
+    @apply text-sm font-medium leading-none;
+  }
+}`;
+                    const blob = new Blob([css], { type: "text/css" });
+                    downloadBlob(blob, "globals.css");
+                    toast.success("CSS downloaded successfully", {
+                      id: "download-css",
+                    });
+                  } catch (error) {
+                    const e = error as Error;
+                    console.error(e);
+                    toast.error(e.message, {
+                      id: "download-css",
+                    });
+                  }
+                }}
+              >
+                Download CSS
+              </Button>
+            </div>
+            <span className='text-sm text-muted-foreground'>
+              It is recommended to use "Copy CSS Code" button to copy the CSS
+              code
+            </span>
+          </div>
+        </div>
       </CardContent>
     </Card>
   );
diff --git a/src/components/ui/slider.tsx b/src/components/ui/slider.tsx
new file mode 100644
index 0000000..adddd98
--- /dev/null
+++ b/src/components/ui/slider.tsx
@@ -0,0 +1,28 @@
+"use client"
+
+import * as React from "react"
+import * as SliderPrimitive from "@radix-ui/react-slider"
+
+import { cn } from "~/utils"
+
+const Slider = React.forwardRef<
+  React.ElementRef<typeof SliderPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof SliderPrimitive.Root>
+>(({ className, ...props }, ref) => (
+  <SliderPrimitive.Root
+    ref={ref}
+    className={cn(
+      "relative flex w-full touch-none select-none items-center",
+      className
+    )}
+    {...props}
+  >
+    <SliderPrimitive.Track className="relative h-2 w-full grow overflow-hidden rounded-full bg-secondary">
+      <SliderPrimitive.Range className="absolute h-full bg-primary" />
+    </SliderPrimitive.Track>
+    <SliderPrimitive.Thumb className="block h-5 w-5 rounded-full border-2 border-primary bg-background ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50" />
+  </SliderPrimitive.Root>
+))
+Slider.displayName = SliderPrimitive.Root.displayName
+
+export { Slider }
diff --git a/src/schema.ts b/src/schema.ts
index c626c4f..eeb3ef3 100644
--- a/src/schema.ts
+++ b/src/schema.ts
@@ -236,3 +236,4 @@ export const Schema_Theme = z.object({
   "ring": z.string(),
   "radius": z.string(),
 });
+export type ThemeKeys = keyof z.infer<typeof Schema_Theme>;
diff --git a/src/utils/parseConfigFile.ts b/src/utils/parseConfigFile.ts
index 6d5906e..01edba9 100644
--- a/src/utils/parseConfigFile.ts
+++ b/src/utils/parseConfigFile.ts
@@ -1,4 +1,5 @@
 // Used for configuration on deploy guide page
+import { HslColor } from "react-colorful";
 import { z } from "zod";
 import {
   Schema_Config,
@@ -77,3 +78,12 @@ export function parseConfigFile(config: string):
     return { success: false, message: e.message };
   }
 }
+
+export function parseThemeValue(color: string): HslColor {
+  const [h, s, l] = color.split(" ");
+  return {
+    h: parseFloat(h),
+    s: parseFloat(s),
+    l: parseFloat(l),
+  };
+}