feat(ui): update search component and improve responsive design

- Show only search icon on mobile (< 768px) in navbar
- Refactor Anchor component with better type safety and link handling
- Adjust spacing in Table of Contents and main content
- Improve responsive layout and consistency

app/docs/[[...slug]]/page.tsx

@@ -77,7 +77,7 @@ export default async function DocsPage({ params: { slug = [] } }: PageProps) {
 
   return (
     <div className="flex items-start gap-10">
-      <div className="flex-[4.5] pt-4 lg:pt-10">
+      <div className="flex-[4.5] pt-5">
         <MobToc tocs={tocs} />
         <DocsBreadcrumb paths={slug} />
         <Typography>

app/docs/layout.tsx

@@ -8,7 +8,7 @@ export default function DocsLayout({
   return (
     <div className="flex items-start gap-8">
       <Leftbar key="leftbar" />
-      <div className="flex-[5.25] py-4 px-1">
+      <div className="flex-[5.25] px-1">
         {children}
       </div>
     </div>

components/anchor.tsx

@@ -1,37 +1,78 @@
 "use client";
 
 import { cn } from "@/lib/utils";
-import Link from "next/link";
+import Link, { LinkProps } from "next/link";
 import { usePathname } from "next/navigation";
-import { ComponentProps, forwardRef } from "react";
+import { forwardRef } from "react";
 
-type AnchorProps = ComponentProps<typeof Link> & {
+type AnchorProps = LinkProps & {
   absolute?: boolean;
   activeClassName?: string;
   disabled?: boolean;
-};
+  className?: string;
+  children: React.ReactNode;
+} & Omit<React.AnchorHTMLAttributes<HTMLAnchorElement>, keyof LinkProps>;
 
 const Anchor = forwardRef<HTMLAnchorElement, AnchorProps>(
-  ({ absolute, className = "", activeClassName = "", disabled, children, ...props }, ref) => {
+  ({
+    absolute = false,
+    className = "",
+    activeClassName = "",
+    disabled = false,
+    children,
+    href,
+    ...props
+  }, ref) => {
     const path = usePathname();
-    const href = props.href.toString();
+    const hrefStr = href?.toString() || '';
 
-    // Deteksi URL eksternal menggunakan regex
-    const isExternal = /^(https?:\/\/|\/\/)/.test(href);
+    // Check if URL is external
+    const isExternal = /^(https?:\/\/|\/\/)/.test(hrefStr);
 
-    let isMatch = absolute
-      ? href.split("/")[1] === path.split("/")[1]
-      : path === href;
+    // Check if current path matches the link
+    const isActive = absolute
+      ? hrefStr.split("/")[1] === path?.split("/")[1]
+      : path === hrefStr;
 
-    if (isExternal) isMatch = false; // Hindari mencocokkan URL eksternal
-
-    if (disabled)
-      return (
-        <div className={cn(className, "cursor-not-allowed")}>{children}</div>
+    // Apply active class only for internal links
+    const linkClassName = cn(
+      'transition-colors hover:text-primary',
+      className,
+      !isExternal && isActive && activeClassName
     );
 
+    if (disabled) {
       return (
-      <Link ref={ref} className={cn(className, isMatch && activeClassName)} {...props}>
+        <span className={cn(linkClassName, "cursor-not-allowed opacity-50")}>
+          {children}
+        </span>
+      );
+    }
+
+
+    if (isExternal) {
+      return (
+        <a
+          ref={ref}
+          href={hrefStr}
+          className={linkClassName}
+          target="_blank"
+          rel="noopener noreferrer"
+          {...props}
+        >
+          {children}
+        </a>
+      );
+    }
+
+
+    return (
+      <Link
+        ref={ref}
+        href={hrefStr}
+        className={linkClassName}
+        {...props}
+      >
         {children}
       </Link>
     );

components/mob-toc.tsx

@@ -87,7 +87,7 @@ export default function MobToc({ tocs }: MobTocProps) {
           transition={{ duration: 0.2, ease: 'easeInOut' }}
         >
           <div className="w-full bg-background/95 backdrop-blur-sm border-b border-stone-200 dark:border-stone-800 shadow-sm">
-            <div className="md:px-8 px-4 py-2">
+            <div className="sm:px-8 px-4 py-2">
               <Button
                 variant="ghost"
                 size="sm"

components/search.tsx

@@ -98,9 +98,14 @@ export default function Search() {
       >
         <DialogTrigger asChild>
           <div className="relative flex-1 cursor-pointer max-w-[140px]">
+            <div className="flex items-center">
+              <div className="md:hidden p-2 -ml-2">
+                <SearchIcon className="h-5 w-5 text-stone-500 dark:text-stone-400" />
+              </div>
+              <div className="hidden md:block w-full">
                 <SearchIcon className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-stone-500 dark:text-stone-400" />
                 <Input
-              className="md:w-full rounded-full dark:bg-background/95 bg-background border h-9 pl-10 pr-0 sm:pr-4 text-sm shadow-sm overflow-ellipsis"
+                  className="w-full rounded-full dark:bg-background/95 bg-background border h-9 pl-10 pr-0 sm:pr-4 text-sm shadow-sm overflow-ellipsis"
                   placeholder="Search"
                   type="search"
                 />
@@ -109,6 +114,8 @@ export default function Search() {
                   <span>K</span>
                 </div>
               </div>
+            </div>
+          </div>
         </DialogTrigger>
         <DialogContent className="p-0 max-w-[650px] sm:top-[38%] top-[45%] !rounded-md">
           <DialogHeader>

components/toc.tsx

@@ -9,7 +9,7 @@ export default async function Toc({ path }: { path: string }) {
   const tocs = await getDocsTocs(path);
 
   return (
-    <div className="lg:flex hidden toc flex-[1.5] min-w-[238px] py-9 sticky top-16 h-[calc(100vh-4rem)]">
+    <div className="lg:flex hidden toc flex-[1.5] min-w-[238px] py-5 sticky top-16 h-[calc(100vh-4rem)]">
       <div className="flex flex-col h-full w-full px-2 gap-2 mb-auto">
         <div className="flex items-center gap-2">
           <ListIcon className="w-4 h-4" />