diff --git a/src/app.js b/src/app.js
index aba1a50..93eb211 100644
--- a/src/app.js
+++ b/src/app.js
@@ -158,6 +158,7 @@ function resetSuccessIndicators() {
 	elements.lessonTitle.classList.remove("success-text");
 	elements.nextBtn.classList.remove("success");
 	elements.taskInstruction.classList.remove("success-instruction");
+	elements.runBtn.classList.remove("re-run");
 }
 
 // Configure editor layout based on display type
@@ -199,6 +200,28 @@ function loadCurrentLesson() {
 	// Configure editor layout based on lesson settings
 	resetEditorLayout(lesson);
 
+	// Update Run button text based on completion status
+	const moduleProgress = state.userProgress[state.currentModule.id];
+	if (moduleProgress && moduleProgress.completed.includes(state.currentLessonIndex)) {
+		elements.runBtn.innerHTML = '<img src="./gear.svg" />Re-run';
+
+		// Add completion badge next to title if not already present
+		if (!document.querySelector(".completion-badge")) {
+			const badge = document.createElement("span");
+			badge.className = "completion-badge";
+			badge.textContent = "Completed";
+			elements.lessonTitle.appendChild(badge);
+		}
+	} else {
+		elements.runBtn.innerHTML = '<img src="./gear.svg" />Run';
+
+		// Remove completion badge if exists
+		const badge = document.querySelector(".completion-badge");
+		if (badge) {
+			badge.remove();
+		}
+	}
+
 	// Update level indicator
 	renderLevelIndicator(elements.levelIndicator, state.currentLessonIndex + 1, state.currentModule.lessons.length);
 
@@ -242,8 +265,9 @@ function handleUserInput() {
 	// Set a new timer for preview update after user stops typing
 	previewTimer = setTimeout(() => {
 		// Apply the code for preview without validation
-		lessonEngine.applyUserCode(elements.codeInput.value);
-	}, 500); // Update preview 500ms after user stops typing
+		// lessonEngine.applyUserCode(elements.codeInput.value);
+		runCode();
+	}, 800); // Update preview 500ms after user stops typing
 
 	// Store current code state
 	state.userCodeBeforeValidation = elements.codeInput.value;
@@ -320,6 +344,18 @@ function runCode() {
 		// Show success feedback with visual indicators
 		showFeedback(true, validationResult.message || "Great job! Your code works correctly.");
 
+		// Add this block to update the Run button to Re-run
+		elements.runBtn.innerHTML = '<img src="./gear.svg" />Re-run';
+		elements.runBtn.classList.add("re-run");
+
+		// Add completion badge if not present
+		if (!document.querySelector(".completion-badge")) {
+			const badge = document.createElement("span");
+			badge.className = "completion-badge";
+			badge.textContent = "Completed";
+			elements.lessonTitle.appendChild(badge);
+		}
+
 		// Add success visual indicators
 		elements.codeEditor.classList.add("success-highlight");
 		elements.lessonTitle.classList.add("success-text");
diff --git a/src/helpers/renderer.js b/src/helpers/renderer.js
index 68afb4d..e13e973 100644
--- a/src/helpers/renderer.js
+++ b/src/helpers/renderer.js
@@ -9,7 +9,7 @@ let feedbackElement = null;
  * Render the module list in the sidebar
  * @param {HTMLElement} container - The container element for the module list
  * @param {Array} modules - The list of modules
- * @param { Function} onSelectModule - Callback when a module is selected
+ * @param {Function} onSelectModule - Callback when a module is selected
  */
 export function renderModuleList(container, modules, onSelectModule) {
 	// Clear the container
@@ -22,6 +22,19 @@ export function renderModuleList(container, modules, onSelectModule) {
 		moduleItem.dataset.moduleId = module.id;
 		moduleItem.textContent = module.title;
 
+		// Get user progress from localStorage to mark completed lessons
+		const progressData = localStorage.getItem("codeCrispies.Progress");
+		if (progressData) {
+			try {
+				const progress = JSON.parse(progressData);
+				if (progress[module.id] && progress[module.id].completed.length === module.lessons.length) {
+					moduleItem.classList.add("completed");
+				}
+			} catch (e) {
+				console.error("Error parsing progress data:", e);
+			}
+		}
+
 		moduleItem.addEventListener("click", () => {
 			onSelectModule(module.id);
 		});
@@ -50,9 +63,9 @@ export function renderLesson(titleEl, descriptionEl, taskEl, previewEl, prefixEl
 	taskEl.innerHTML = lesson.task || "";
 
 	// Set code editor contents
-	prefixEl.textContent = lesson.codePrefix || "";
+	// prefixEl.textContent = lesson.codePrefix || "";
 	inputEl.value = lesson.initialCode || "";
-	suffixEl.textContent = lesson.codeSuffix || "";
+	// suffixEl.textContent = lesson.codeSuffix || "";
 
 	// Clear any existing feedback
 	clearFeedback();
@@ -83,7 +96,7 @@ export function showFeedback(isSuccess, message) {
 	// Create feedback element
 	feedbackElement = document.createElement("div");
 	feedbackElement.classList.add(isSuccess ? "feedback-success" : "feedback-error");
-	feedbackElement.textContent = message;
+	feedbackElement.innerHTML = message;
 
 	// Find where to insert the feedback
 	const insertAfter = document.querySelector(".editor-content");
@@ -97,7 +110,7 @@ export function showFeedback(isSuccess, message) {
 				feedbackElement.parentNode.removeChild(feedbackElement);
 			}
 			feedbackElement = null;
-		}, 3_000); // Remove feedback after 3 seconds
+		}, 5_000); // Remove feedback after 3 seconds
 	}
 }
 
diff --git a/src/index.html b/src/index.html
index 5bbc7c4..0e4e2b3 100644
--- a/src/index.html
+++ b/src/index.html
@@ -11,7 +11,7 @@
 		<div class="app-container">
 			<header class="header">
 				<div class="logo">
-					<img src="./bar_1680535.png" width="32" alt="CODE CRISPIES Logo" />
+					<img src="./bowl.png" width="32" alt="CODE CRISPIES Logo" />
 					<h1>CODE<br /><span>CRISPIES</span></h1>
 				</div>
 				<nav class="main-nav">
@@ -50,14 +50,14 @@
 
 								<div class="code-editor">
 									<div class="editor-header">
-										<span>CSS Editor</span>
+										<label for="code-input">CSS Editor</label>
 										<div class="validation-indicators-container"></div>
-										<button id="run-btn" class="btn btn-secondary"><img src="./gear.svg" />Run</button>
+										<button id="run-btn" class="btn btn-secondary"><img src="./gear.svg" alt="" />Run</button>
 									</div>
 									<div class="editor-content">
-										<pre><code id="editor-prefix"></code></pre>
+										<!--										<pre><code id="editor-prefix"></code></pre>-->
 										<textarea id="code-input" class="code-input" spellcheck="false"></textarea>
-										<pre><code id="editor-suffix"></code></pre>
+										<!--										<pre><code id="editor-suffix"></code></pre>-->
 									</div>
 								</div>
 							</div>