diff --git a/README.md b/README.md
index 3778cc9..b5e4b2a 100644
--- a/README.md
+++ b/README.md
@@ -85,24 +85,27 @@ ScrewFast is an open-source template designed for quick and efficient web projec
   - Serves as a UI demonstration with no live back-end integration.
   
 - [x] **Starlight Documentation Theme Integration**:
-    - A sleek, user-friendly, full-featured documentation theme, which enhances the readability and usability of our documentation.
-    - Offers a range of features such as site navigation, built-in search functionality, dark mode, syntax highlighting for code, and improved SEO.
-    - Seamlessly integrates internationalization (i18n) to provide support for documentation in multiple languages, catering to a global audience.
-    - Designed to facilitate ease of use while offering a modern aesthetic in both light and dark themes to accommodate user preferences.
+  - A sleek, user-friendly, full-featured documentation theme, which enhances the readability and usability of our documentation.
+  - Offers a range of features such as site navigation, built-in search functionality, dark mode, syntax highlighting for code, and improved SEO.
+  - Seamlessly integrates internationalization (i18n) to provide support for documentation in multiple languages, catering to a global audience.
+  - Designed to facilitate ease of use while offering a modern aesthetic in both light and dark themes to accommodate user preferences.
 
 - [x] **Icon Set Component**:
-    - Convenient and reusable Icon component that allows adding icons simply by providing a name prop.
-    - Render any pre-defined icon SVG using `<Icon name="iconName" />` in your Astro components.
-    - The Icon Component offers a centralized location for all SVG Icons across the project in one TypeScript file - allowing unified updates and easy maintenance.
-    - **Note:** Users have the option to use other community integrations like [astro-icons](https://github.com/natemoo-re/astro-icon). However, the author decided to create a custom icon set component for managing custom icons.
+  - Convenient and reusable Icon component that allows adding icons simply by providing a name prop.
+  - Render any pre-defined icon SVG using `<Icon name="iconName" />` in your Astro components.
+  - The Icon Component offers a centralized location for all SVG Icons across the project in one TypeScript file - allowing unified updates and easy maintenance.
+  - **Note:** Developers have the option to use other community integrations like [astro-icons](https://github.com/natemoo-re/astro-icon). However, the author decided to create a custom icon set component for managing custom icons.
 
 - [x] **Internationalization (i18n) Features**:
-    - Integrates [Astro’s internationalization (i18n) features](https://docs.astro.build/en/guides/internationalization/).
-    - Additionally, a custom LanguagePicker component has been developed to facilitate language selection.
+  - Integrates [Astro’s internationalization (i18n) features](https://docs.astro.build/en/guides/internationalization/).
+  - Additionally, a custom LanguagePicker component has been developed to facilitate language selection.
+
+- [x] **Dynamic Table of Contents (ToC) with Scroll Progress Indicator**:
+  - Enhances ease of navigation in insight posts by highlighting the relevant section in the ToC, and includes a progress indicator to visually represent scroll progress.
+  - Developers seeking alternatives might consider the [remark-toc](https://github.com/remarkjs/remark-toc) plugin.
 
 ### Planned Improvements
-- [ ] Implement a table of contents (ToC) sidebar for blog articles.
-
+- Currently, there are no planned improvements. We'll update this section as plans develop.
 
 ### Bug Fixes
 - Currently, there are no known bugs. If you encounter any issues, please report them on our [issues page](https://github.com/mearashadowfax/ScrewFast/issues).
diff --git a/src/pages/insights/[...slug].astro b/src/pages/insights/[...slug].astro
index 95cb1a0..66b9921 100644
--- a/src/pages/insights/[...slug].astro
+++ b/src/pages/insights/[...slug].astro
@@ -82,6 +82,7 @@ const pageTitle: string = `${post.data.title} | ${SITE.title}`;
   html {
     scroll-behavior: smooth;
   }
+
   article h2,
   article h3,
   article h4,
@@ -91,21 +92,26 @@ const pageTitle: string = `${post.data.title} | ${SITE.title}`;
     margin-top: 2.5rem;
     scroll-margin-top: 3rem;
   }
+
   h2 {
     font-size: 1.5rem;
     line-height: 2rem;
   }
+
   h3 {
     font-size: 1.25rem;
     line-height: 1.75rem;
   }
+
   h4 {
     font-size: 1.125rem;
     line-height: 1.75rem;
   }
+
   p {
     margin-top: 1.5rem;
   }
+
   @keyframes grow-progress {
     from {
       transform: scaleX(0);
@@ -114,20 +120,24 @@ const pageTitle: string = `${post.data.title} | ${SITE.title}`;
       transform: scaleX(1);
     }
   }
+
   #progress {
     transform-origin: 0 50%;
     animation: grow-progress auto linear;
     animation-timeline: scroll(block root);
   }
+
   #toc li {
     display: flex;
     align-items: center;
     opacity: 0.8;
     transition: all 300ms var(--transition-cubic);
   }
+
   #toc li.selected {
     opacity: 1;
   }
+
   #toc li svg {
     width: 0;
     height: 0;
@@ -135,6 +145,7 @@ const pageTitle: string = `${post.data.title} | ${SITE.title}`;
       height 400ms var(--transition-cubic),
       width 400ms var(--transition-cubic);
   }
+
   #toc li.selected svg {
     width: 1.25rem;
     height: 1.25rem;
@@ -159,67 +170,55 @@ const pageTitle: string = `${post.data.title} | ${SITE.title}`;
     },
   });
 
+  const SVG_HTML_STRING = '<svg class="w-0 h-0" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="#fa5a15"><path stroke-linecap="round" stroke-linejoin="round" d="m12.75 15 3-3m0 0-3-3m3 3h-7.5M21 12a9 9 0 1 1-18 0 9 9 0 0 1 18 0Z"></svg>';
+
+  function setActiveLinkById(id: string | null) {
+    const listItems = document.querySelectorAll("#toc li");
+    listItems.forEach(item => item.classList.remove("selected"));
+
+    if (!id) return;
+
+    const activeLink = document.querySelector(`#toc a[href="#${id}"]`);
+
+    if (!activeLink) return;
+
+    const listItem = activeLink.parentElement;
+    listItem?.classList.add("selected");
+  }
+
   document.addEventListener("DOMContentLoaded", function () {
     // The article element that contains the Markdown content
     const article: HTMLElement | null = document.querySelector("article");
-
     // The ToC container <ul> element
     const tocList: HTMLElement | null = document.querySelector("#toc ul");
 
-    // Function to create and add an item to the ToC list
-    function addToC(heading: HTMLElement) {
-      const li = document.createElement("li");
-      li.className = "toc-level-" + heading.tagName.toLowerCase();
+    const headings: NodeListOf<HTMLElement> | [] = article ? article.querySelectorAll("h1, h2, h3, h4, h5, h6") : [];
 
-      const tempDiv = document.createElement("div");
-      tempDiv.innerHTML =
-        '<svg class="w-0 h-0" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="#fa5a15"><path stroke-linecap="round" stroke-linejoin="round" d="m12.75 15 3-3m0 0-3-3m3 3h-7.5M21 12a9 9 0 1 1-18 0 9 9 0 0 1 18 0Z"></svg>';
-      const svg = tempDiv.firstChild;
-
-      li.appendChild(svg as Node);
-
-      const link = document.createElement("a");
-      link.href = "#" + heading.id;
-      link.textContent = heading.textContent;
-
-      li.appendChild(link);
-
-      tocList?.appendChild(li);
-
-      return li;
-    }
-
-    // Helper function to toggle the 'selected' class
-    function setActiveLink(id: string) {
-      document.querySelectorAll("#toc li").forEach((li) => {
-        li.classList.remove("selected");
-      });
-
-      const activeLink = document.querySelector(`#toc a[href="#${id}"]`);
-      if (activeLink) {
-        const li: HTMLElement | null = activeLink.parentElement;
-        li?.classList.add("selected");
-      }
-    }
-
-    // Observe headings and add them to the ToC
-    let headings: NodeListOf<HTMLElement> | [] = article
-      ? article.querySelectorAll("h1, h2, h3, h4, h5, h6")
-      : [];
-
-    headings.forEach((heading: Element, i: number) => {
+    headings.forEach((heading, i) => {
       if (heading instanceof HTMLElement) {
-        addToC(heading);
+        const listItem = document.createElement("li");
+        listItem.className = "toc-level-" + heading.tagName.toLowerCase();
+
+        const tempDiv = document.createElement("div");
+        tempDiv.innerHTML = SVG_HTML_STRING;
+
+        const svg = tempDiv.firstChild;
+        listItem.appendChild(svg as Node);
+
+        const link = document.createElement("a");
+        link.href = "#" + heading.id;
+        link.textContent = heading.textContent;
+        listItem.appendChild(link);
+
+        tocList?.appendChild(listItem);
 
         gsap.timeline({
           scrollTrigger: {
             trigger: heading,
             start: "top 20%",
-            end: () =>
-              `bottom top+=${i === headings.length - 1 ? 0 : headings[i + 1].getBoundingClientRect().height}`,
-            onEnter: () => setActiveLink(heading.id),
-            onLeaveBack: () =>
-              setActiveLink((headings[i - 1] || { id: null }).id),
+            end: () => `bottom top+=${i === headings.length - 1 ? 0 : (headings[i + 1] as HTMLElement).getBoundingClientRect().height}`,
+            onEnter: () => setActiveLinkById(heading.id),
+            onLeaveBack: () => setActiveLinkById((headings[i - 1] as HTMLElement)?.id),
           },
         });
       }