diff --git a/src/components/Background.astro b/src/components/Background.astro
index b3ac9bc..b09228d 100644
--- a/src/components/Background.astro
+++ b/src/components/Background.astro
@@ -1,5 +1,5 @@
 ---
-// Background.astro - Dot pattern and ambient glow background with smooth theme transitions
+
 ---
 
 <div class="theme-transition-all fixed inset-0 -z-10 overflow-hidden">
diff --git a/src/components/Footer.astro b/src/components/Footer.astro
index 50be5da..a8cc6e8 100644
--- a/src/components/Footer.astro
+++ b/src/components/Footer.astro
@@ -8,10 +8,10 @@ const links = await directus.request(readSingleton('links'));
 const currentYear = new Date().getFullYear();
 
 const navLinks = [
-  { text: 'About', href: '/about' },
+  { text: 'Home', href: '/' },
   { text: 'Blog', href: '/blog' },
   { text: 'Topics', href: '/topics' },
-  { text: 'RSS', href: '/rss.xml' },
+  { text: 'About', href: '/about' },
 ];
 
 const socialLinks = [
@@ -53,7 +53,6 @@ const socialLinks = [
 
   <div class="relative px-4 pt-16 pb-12 sm:px-6">
     <div class="mx-auto max-w-4xl">
-      <!-- Main footer content -->
       <div class="grid grid-cols-1 gap-10 md:grid-cols-12">
         <!-- Brand section -->
         <div class="col-span-1 md:col-span-3">
diff --git a/src/layouts/BlogPost.astro b/src/layouts/BlogPost.astro
index bb82439..1777fbd 100644
--- a/src/layouts/BlogPost.astro
+++ b/src/layouts/BlogPost.astro
@@ -86,7 +86,7 @@ try {
 </Layout>
 
 <style>
-  /* Enhanced hero image styling */
+  /* Hero image styling */
   article img:first-of-type {
     border-radius: 1rem;
     box-shadow:
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 756c3dc..f7a995a 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -2,6 +2,7 @@
 import Navigation from '../components/Navigation.astro';
 import Footer from '../components/Footer.astro';
 import Background from '../components/Background.astro';
+
 import '../styles/global.css';
 
 interface Props {
@@ -51,7 +52,6 @@ const { title, description } = Astro.props;
     class="flex min-h-screen flex-col bg-white text-zinc-900 dark:bg-zinc-900 dark:text-zinc-100"
   >
 
-    <!-- Background component with dot pattern and ambient glow -->
     <Background />
 
     <div class="mx-auto w-full max-w-3xl grow px-4 sm:px-6">
diff --git a/src/layouts/TransitionLayout.astro b/src/layouts/TransitionLayout.astro
deleted file mode 100644
index 8c227e4..0000000
--- a/src/layouts/TransitionLayout.astro
+++ /dev/null
@@ -1,25 +0,0 @@
----
-import { ClientRouter } from 'astro:transitions';
-import BaseLayout from './BaseLayout.astro';
-
-const { title, description } = Astro.props;
----
-
-<BaseLayout title={title} description={description}>
-  <ClientRouter fallback="swap" />
-
-  <div transition:animate="slide">
-    <slot />
-  </div>
-</BaseLayout>
-
-<style>
-  /* Custom transition styles */
-  ::view-transition-old(root) {
-    animation: 0.5s cubic-bezier(0.76, 0, 0.24, 1) both slide-to-left;
-  }
-
-  ::view-transition-new(root) {
-    animation: 0.5s cubic-bezier(0.76, 0, 0.24, 1) both slide-from-right;
-  }
-</style>
diff --git a/src/pages/about.astro b/src/pages/about.astro
index c954c90..f9d7f38 100644
--- a/src/pages/about.astro
+++ b/src/pages/about.astro
@@ -1,6 +1,6 @@
 ---
 import BaseLayout from '../layouts/BaseLayout.astro';
-import DynamicIcon from '../components/DynamicIcon.tsx';
+import DynamicIcon from '../utils/DynamicIcon.tsx';
 
 import directus from '../../lib/directus';
 import { readSingleton, readItems } from '@directus/sdk';
@@ -106,7 +106,7 @@ const skills = await directus.request(
       </div>
     </div>
 
-    <!-- Skills Section - Improved for mobile -->
+    <!-- Skills Section -->
     <div class="theme-transition-all mb-16 sm:mb-20 md:mb-24">
       <h2
         class="theme-transition-color mb-8 text-center text-2xl font-bold text-zinc-900 sm:mb-12 sm:text-3xl dark:text-zinc-100"
@@ -274,7 +274,7 @@ const skills = await directus.request(
     z-index: 10;
   }
 
-  /* Reduce animation complexity on mobile for better performance */
+  /* Reduce animation complexity on mobile */
   @media (max-width: 640px) {
     .skill-card {
       transition:
@@ -334,7 +334,7 @@ const skills = await directus.request(
     }
   }
 
-  /* Improved touch targets for mobile */
+  /* Touch targets for mobile */
   @media (max-width: 640px) {
     a,
     button {
@@ -366,7 +366,6 @@ const skills = await directus.request(
 </style>
 
 <script>
-  // Wait for the DOM to be fully loaded
   document.addEventListener('DOMContentLoaded', () => {
     const sliderTrack = document.querySelector('.slider-track');
 
@@ -375,9 +374,6 @@ const skills = await directus.request(
       const cards = document.querySelectorAll('.skill-card');
       if (!cards.length) return;
 
-      // Clone the first set of cards and append to create seamless loop
-      const firstSetCount = cards.length / 3; // We have 3 sets in the markup
-
       // Set proper animation based on screen size
       function updateScrollAnimation() {
         if (window.innerWidth >= 640) {
@@ -462,9 +458,7 @@ const skills = await directus.request(
 
     // Handle theme transition
     document.addEventListener('themeChange', () => {
-      // Add special effects during theme transition
       cards.forEach((card, index) => {
-        // Add staggered animation delay
         setTimeout(() => {
           card.classList.add('theme-changing');
           setTimeout(() => {
diff --git a/src/pages/blog/[...slug].astro b/src/pages/blog/[...slug].astro
index b01fe93..6074889 100644
--- a/src/pages/blog/[...slug].astro
+++ b/src/pages/blog/[...slug].astro
@@ -116,8 +116,6 @@ const { post, nextPost, prevPost } = Astro.props;
 </BlogPost>
 
 <script>
-  // Removing TOC-related functions
-
   // Add copy buttons to code blocks
   function initializeCodeCopyButtons() {
     const codeBlocks = document.querySelectorAll('pre');
@@ -185,7 +183,6 @@ const { post, nextPost, prevPost } = Astro.props;
 
   // Main initialization function
   function initializeBlogPost() {
-    // Initialize remaining components
     initializeCodeCopyButtons();
 
     // Scroll to hash if present in URL
@@ -207,8 +204,6 @@ const { post, nextPost, prevPost } = Astro.props;
 </script>
 
 <style>
-  /* Removing TOC-related styles */
-
   /* Language badge styling */
   .language-badge {
     font-family:
diff --git a/src/pages/blog/index.astro b/src/pages/blog/index.astro
index 8fcee0f..b6a551c 100644
--- a/src/pages/blog/index.astro
+++ b/src/pages/blog/index.astro
@@ -22,19 +22,11 @@ const postsByYear = sortedPosts.reduce((acc, post) => {
 }, {});
 
 const years = Object.keys(postsByYear).sort((a, b) => b - a);
-
-// Get total post count
-const totalPosts = sortedPosts.length;
-
-// Get unique tags for search suggestions
-const allTags = [...new Set(sortedPosts.flatMap((post) => post.tags || []))];
 ---
 
 <BaseLayout title="Blog">
   <div class="mx-auto w-full max-w-6xl px-4 py-10 sm:px-6 sm:py-16">
-    <!-- Header with search  -->
     <div class="relative mb-12 sm:mb-20">
-      <!-- Decorative elements -->
       <div
         class="animate-blob absolute -top-10 -left-10 h-48 w-48 rounded-full bg-zinc-100 opacity-30 blur-3xl sm:-top-20 sm:-left-20 sm:h-72 sm:w-72 dark:bg-zinc-800/30"
       >
@@ -124,7 +116,7 @@ const allTags = [...new Set(sortedPosts.flatMap((post) => post.tags || []))];
         )
       }
 
-      <!-- Improved sidebar for mobile -->
+      <!-- Sidebar for mobile -->
       <div class="relative md:col-span-3">
         <div class="mb-8 space-y-4 md:sticky md:top-24 md:mb-0">
           <h3
@@ -156,7 +148,7 @@ const allTags = [...new Set(sortedPosts.flatMap((post) => post.tags || []))];
         </div>
       </div>
 
-      <!-- Improved post grid for mobile -->
+      <!-- Post grid for mobile -->
       <div class="md:col-span-9">
         {
           years.map((year) => (
@@ -168,7 +160,7 @@ const allTags = [...new Set(sortedPosts.flatMap((post) => post.tags || []))];
               <div
                 class={`grid grid-cols-1 ${postsByYear[year].length >= 2 ? 'md:grid-cols-2' : 'md:grid-cols-1'} gap-8 sm:gap-12`}
               >
-                {postsByYear[year].map((post, index) => (
+                {postsByYear[year].map((post) => (
                   <article class="group relative mx-auto flex h-full w-full max-w-sm flex-col sm:max-w-md md:mx-0">
                     {post.image && (
                       <div class="mb-4 h-48 overflow-hidden rounded-lg sm:h-56">
@@ -303,7 +295,7 @@ const allTags = [...new Set(sortedPosts.flatMap((post) => post.tags || []))];
     overflow: hidden;
   }
 
-  /* Improved touch targets for mobile */
+  /* Touch targets for mobile */
   @media (max-width: 640px) {
     a,
     button {
@@ -315,7 +307,6 @@ const allTags = [...new Set(sortedPosts.flatMap((post) => post.tags || []))];
 </style>
 
 <script>
-  // Script không thay đổi - giữ nguyên chức năng
   document.addEventListener('DOMContentLoaded', () => {
     const backToTopButton = document.getElementById('back-to-top');
 
@@ -341,7 +332,7 @@ const allTags = [...new Set(sortedPosts.flatMap((post) => post.tags || []))];
 
       // Check scroll position
       window.addEventListener('scroll', toggleBackToTopButton);
-      toggleBackToTopButton(); // Initial check
+      toggleBackToTopButton();
     }
 
     // Add smooth scrolling to year links
diff --git a/src/pages/index.astro b/src/pages/index.astro
index 223c180..eb56af8 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -22,10 +22,10 @@ const allTags = [...new Set(posts.flatMap((post) => post.tags || []))].slice(0,
 ---
 
 <Layout title=`Home | ${global.name}`>
-  <!-- Hero Section with improved mobile responsiveness -->
+  <!-- Hero Section with mobile responsiveness -->
   <section class="theme-transition-all px-4 py-10 sm:px-6 sm:py-16 md:py-20">
     <div class="relative mx-auto max-w-2xl">
-      <!-- Adjusted blob positions and sizes for better mobile appearance -->
+      <!-- Adjusted blob positions and sizes for mobile appearance -->
       <div
         class="animate-blob theme-transition-bg absolute -top-10 -left-10 h-40 w-40 rounded-full bg-zinc-100 opacity-50 blur-3xl sm:-top-20 sm:-left-20 sm:h-64 sm:w-64 dark:bg-zinc-800/50"
       >
@@ -85,7 +85,7 @@ const allTags = [...new Set(posts.flatMap((post) => post.tags || []))].slice(0,
     </div>
   </section>
 
-  <!-- Featured Post Section - Improved for mobile -->
+  <!-- Featured post section -->
   <section
     class="theme-transition-all border-t border-zinc-100 px-4 py-10 sm:px-6 sm:py-12 md:py-16 dark:border-zinc-800"
   >
@@ -124,7 +124,7 @@ const allTags = [...new Set(posts.flatMap((post) => post.tags || []))].slice(0,
         </a>
       </div>
 
-      <!-- Improved grid for better mobile layout -->
+      <!-- Grid for mobile layout -->
       <div class="grid grid-cols-1 gap-6 sm:grid-cols-2 sm:gap-8 md:gap-12 lg:grid-cols-3">
         {
           recentPosts.map((post, index) => (
@@ -215,7 +215,7 @@ const allTags = [...new Set(posts.flatMap((post) => post.tags || []))].slice(0,
     </div>
   </section>
 
-  <!-- Topics/Tags Section - Improved for mobile -->
+  <!-- Topics section -->
   {
     allTags.length > 0 && (
       <section class="theme-transition-all border-t border-zinc-100 px-4 py-10 sm:px-6 sm:py-12 md:py-16 dark:border-zinc-800">
@@ -279,7 +279,6 @@ const allTags = [...new Set(posts.flatMap((post) => post.tags || []))].slice(0,
 <script>
   // Add hover effect for cards on touch devices
   document.addEventListener('DOMContentLoaded', () => {
-    // Check if it's a touch device
     const isTouchDevice = 'ontouchstart' in window || navigator.maxTouchPoints > 0;
 
     if (isTouchDevice) {
@@ -297,11 +296,11 @@ const allTags = [...new Set(posts.flatMap((post) => post.tags || []))].slice(0,
         });
       });
 
-      // Disable hover animations on touch devices for better performance
+      // Disable hover animations on touch devices
       document.documentElement.classList.add('touch-device');
     }
 
-    // Improved viewport height fix for mobile browsers
+    // Viewport height fix for mobile browsers
     const setVh = () => {
       const vh = window.innerHeight * 0.01;
       document.documentElement.style.setProperty('--vh', `${vh}px`);
@@ -339,7 +338,7 @@ const allTags = [...new Set(posts.flatMap((post) => post.tags || []))].slice(0,
       });
     }
 
-    // Improved theme change handler that preserves scroll position and provides smoother transitions
+    // Theme change handler that preserves scroll position and provides smoother transitions
     document.addEventListener('themeChanged', () => {
       // Store current scroll position
       const scrollPosition = window.scrollY;
diff --git a/src/pages/topics/[tag].astro b/src/pages/topics/[tag].astro
index 720a414..16c7369 100644
--- a/src/pages/topics/[tag].astro
+++ b/src/pages/topics/[tag].astro
@@ -14,7 +14,6 @@ export async function getStaticPaths() {
     })
   );
 
-  // Get all unique tags
   const uniqueTags = [...new Set(posts.flatMap((post) => post.tags || []))];
 
   // Create a path for each tag
@@ -41,7 +40,6 @@ const sortedPosts =
     : [];
 console.log(`Sorted posts length: ${sortedPosts.length}`);
 
-const tagHue = Math.abs(tag.split('').reduce((acc, char) => acc + char.charCodeAt(0), 0) % 360);
 const relatedTags = [
   ...new Set(sortedPosts.flatMap((post) => post.tags || []).filter((t) => t !== tag)),
 ].slice(0, 5);
@@ -49,7 +47,6 @@ const relatedTags = [
 
 <BaseLayout title={`Posts tagged with "${tag}"`}>
   <div class="mx-auto max-w-5xl px-4 py-10 sm:py-16">
-    <!-- Header section -->
     <div class="relative mb-10 sm:mb-16">
       <div
         class="animate-blob absolute -top-20 -left-20 h-48 w-48 rounded-full bg-zinc-100 opacity-30 blur-3xl sm:h-64 sm:w-64 dark:bg-zinc-900/30"
@@ -277,7 +274,7 @@ const relatedTags = [
       </div>
     </div>
 
-    <!-- Empty state với màu zinc -->
+    <!-- Empty state -->
     {
       sortedPosts.length === 0 && (
         <div class="py-12 text-center sm:py-20">
diff --git a/src/pages/topics/index.astro b/src/pages/topics/index.astro
index aa1acc7..615d9fe 100644
--- a/src/pages/topics/index.astro
+++ b/src/pages/topics/index.astro
@@ -31,7 +31,6 @@ const sortedTags = [...tagObjects].sort((a, b) => b.count - a.count);
 
 <BaseLayout title="Explore Tags">
   <div class="theme-transition-all mx-auto w-full px-3 py-6 sm:px-6 sm:py-12 md:py-16">
-    <!-- Enhanced header section with animated elements - improved for mobile -->
     <div class="theme-transition-element relative mb-8 text-center sm:mb-12 md:mb-16">
       <div
         class="animate-blob theme-transition-bg absolute -top-16 -left-16 h-36 w-36 rounded-full bg-zinc-100 opacity-50 blur-3xl sm:h-48 sm:w-48 md:h-72 md:w-72 dark:bg-zinc-800/50"
@@ -146,9 +145,7 @@ const sortedTags = [...tagObjects].sort((a, b) => b.count - a.count);
 </BaseLayout>
 
 <script>
-  // Ultra-reliable responsiveness handling
   document.addEventListener('DOMContentLoaded', () => {
-    // Fix viewport width issues on mobile
     const fixViewportWidth = () => {
       // Force the viewport to be exactly the width of the device
       const viewport = document.querySelector('meta[name="viewport"]');
@@ -378,7 +375,6 @@ const sortedTags = [...tagObjects].sort((a, b) => b.count - a.count);
     width: 100% !important;
   }
 
-  /* Ultra-responsive breakpoints for extreme reliability */
   /* Micro screens (below 240px) */
   @media (max-width: 239px) {
     .tag-cloud {
@@ -545,7 +541,7 @@ const sortedTags = [...tagObjects].sort((a, b) => b.count - a.count);
     hyphens: auto;
   }
 
-  /* Improved shadow for dark mode */
+  /* Shadow for dark mode */
   :global(.dark) .tag-cloud {
     box-shadow:
       0 0 0 1px rgba(255, 255, 255, 0.05),
diff --git a/src/styles/global.css b/src/styles/global.css
index 397bd31..9f34380 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -1,4 +1,3 @@
-/* Remove all the complex mobile menu styles and keep only what's necessary */
 @import 'tailwindcss';
 
 /* Dark mode support for Tailwind CSS v4 */
@@ -43,7 +42,7 @@
     scroll-padding-top: 4rem;
   }
 
-  /* Better touch targets on mobile */
+  /* Touch targets on mobile */
   button,
   a {
     @apply min-h-[44px];
diff --git a/src/components/DynamicIcon.tsx b/src/utils/DynamicIcon.tsx
similarity index 92%
rename from src/components/DynamicIcon.tsx
rename to src/utils/DynamicIcon.tsx
index 7732ed3..49d85b7 100644
--- a/src/components/DynamicIcon.tsx
+++ b/src/utils/DynamicIcon.tsx
@@ -9,7 +9,7 @@ import * as FiIcons from 'react-icons/fi';
 import * as LuIcons from 'react-icons/lu';
 import * as SiIcons from 'react-icons/si';
 
-// DynamicIcon.tsx - Load React Icon library dynamically from attributes from Directus
+// Load React Icon library dynamically from attributes in Directus
 
 const iconSets = {
   fa: FaIcons,