diff --git a/public/assets/js/navbar.js b/public/assets/js/navbar.js
new file mode 100644
index 00000000..0ba8aceb
--- /dev/null
+++ b/public/assets/js/navbar.js
@@ -0,0 +1,179 @@
+const style = document.createElement('style');
+style.textContent = `
+@keyframes slideLeft {0% { transform: translateX(0); } 50% { transform: translateX(-5px); } 100% { transform: translateX(0); }}
+@keyframes slideRight {0% { transform: translateX(0); } 50% { transform: translateX(5px); } 100% { transform: translateX(0); }}
+.button-animate-back { animation: slideLeft 0.3s ease-in-out; }
+.button-animate-forward { animation: slideRight 0.3s ease-in-out; }
+`;
+document.head.appendChild(style);
+
+const historyStack = [];
+let currentIndex = -1;
+const elements = {
+    refreshIcon: document.getElementById('refreshIcon'),
+    fullscreenIcon: document.getElementById('fullscreenIcon'),
+    backIcon: document.getElementById('backIcon'),
+    forwardIcon: document.getElementById('forwardIcon'),
+    searchInput2: document.getElementById('searchInputt'),
+    iframe: document.getElementById('cool-iframe')
+};
+let loadingFallbackTimeout;
+
+elements.refreshIcon.addEventListener('click', handleRefresh);
+elements.fullscreenIcon.addEventListener('click', handleFullscreen);
+elements.backIcon.addEventListener('click', handleBack);
+elements.forwardIcon.addEventListener('click', handleForward);
+
+function showLoadingScreen() {
+    if (typeof NProgress !== 'undefined') NProgress.start();
+}
+
+function hideLoadingScreen() {
+    if (typeof NProgress !== 'undefined') NProgress.done();
+}
+
+function handleRefresh() {
+    elements.refreshIcon.classList.add('spin');
+    const iframe = elements.iframe;
+    const currentUrl = iframe.contentWindow.location.href;
+    if (normalizeUrl(currentUrl) !== normalizeUrl(historyStack[currentIndex] || '')) {
+        addToHistory(currentUrl);
+    }
+    iframe.contentWindow.location.reload(true);
+    setTimeout(() => elements.refreshIcon.classList.remove('spin'), 300);
+}
+
+function handleFullscreen() {
+    const iframe = elements.iframe;
+    if (iframe && iframe.tagName === 'IFRAME') iframe.requestFullscreen();
+}
+
+function handleBack() {
+    toggleButtonAnimation(elements.backIcon, 'button-animate-back');
+    if (currentIndex > 0) {
+        currentIndex--;
+        updateIframeSrc();
+    }
+}
+
+function handleForward() {
+    toggleButtonAnimation(elements.forwardIcon, 'button-animate-forward');
+    if (currentIndex < historyStack.length - 1) {
+        currentIndex++;
+        updateIframeSrc();
+    }
+}
+
+function toggleButtonAnimation(button, animationClass) {
+    button.classList.add(animationClass);
+    setTimeout(() => button.classList.remove(animationClass), 200);
+}
+
+function normalizeUrl(urlStr) {
+    try {
+        const url = new URL(urlStr);
+        url.searchParams.delete('ia');
+        return url.toString();
+    } catch (e) {
+        return urlStr;
+    }
+}
+
+function addToHistory(url) {
+    const normalized = normalizeUrl(url);
+    if (currentIndex >= 0 && normalizeUrl(historyStack[currentIndex]) === normalized) return;
+    if (currentIndex < historyStack.length - 1) historyStack.splice(currentIndex + 1);
+    historyStack.push(url);
+    currentIndex++;
+    updateNavButtons();
+    updateDecodedSearchInput();
+}
+
+function updateIframeSrc() {
+    showLoadingScreen();
+    elements.iframe.src = historyStack[currentIndex];
+    updateNavButtons();
+    updateDecodedSearchInput();
+}
+
+function updateNavButtons() {
+    const isAtStart = currentIndex <= 0;
+    const isAtEnd = currentIndex >= historyStack.length - 1;
+    elements.backIcon.disabled = isAtStart;
+    elements.forwardIcon.disabled = isAtEnd;
+    elements.backIcon.classList.toggle('disabled', isAtStart);
+    elements.forwardIcon.classList.toggle('disabled', isAtEnd);
+}
+
+function updateDecodedSearchInput() {
+    if (elements.searchInput2) {
+        const url = historyStack[currentIndex] || elements.iframe.src;
+        elements.searchInput2.value = decodeUrl(url);
+    }
+}
+
+function decodeUrl(url) {
+    try {
+        return decodeURIComponent(url);
+    } catch (e) {
+        return url;
+    }
+}
+
+window.addToHistory = addToHistory;
+window.updateDecodedSearchInput = updateDecodedSearchInput;
+window.normalizeUrl = normalizeUrl;
+
+function detectIframeNavigation() {
+    try {
+        const iframeWindow = elements.iframe.contentWindow;
+        const pushState = iframeWindow.history.pushState;
+        const replaceState = iframeWindow.history.replaceState;
+        iframeWindow.history.pushState = function() {
+            pushState.apply(this, arguments);
+            handleIframeNavigation(iframeWindow.location.href);
+        };
+        iframeWindow.history.replaceState = function() {
+            replaceState.apply(this, arguments);
+            handleIframeNavigation(iframeWindow.location.href);
+        };
+        iframeWindow.addEventListener('popstate', () => handleIframeNavigation(iframeWindow.location.href));
+        iframeWindow.addEventListener('hashchange', () => handleIframeNavigation(iframeWindow.location.href));
+    } catch (error) {}
+}
+
+function handleIframeNavigation(url) {
+    if (url && normalizeUrl(url) !== normalizeUrl(historyStack[currentIndex] || '')) {
+        showLoadingScreen();
+        addToHistory(url);
+    } else {
+        hideLoadingScreen();
+    }
+}
+
+iframe.addEventListener('loadstart', (e) => {
+    const newUrl = e.target.src || iframe.src;
+    if (newUrl.includes('duckduckgo.com/search')) {
+        return;
+    }
+
+    if (navbarToggle && navbarToggle.checked && navBar) {
+        navBar.style.display = 'block';
+    }
+    showLoadingScreen(false, false);
+});
+
+elements.iframe.addEventListener('load', () => {
+    try {
+        detectIframeNavigation();
+        if (historyStack.length === 0) {
+            addToHistory(elements.iframe.contentWindow.location.href);
+        } else {
+            handleIframeNavigation(elements.iframe.contentWindow.location.href);
+        }
+    } catch (error) {
+        console.error('Error during iframe load handling:', error); 
+    } finally {
+        hideLoadingScreen();
+    }
+});
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