diff --git a/src/judas_server/web/templates/panel.html b/src/judas_server/web/templates/panel.html
index aa4f673..64dc600 100644
--- a/src/judas_server/web/templates/panel.html
+++ b/src/judas_server/web/templates/panel.html
@@ -13,7 +13,6 @@
     <script>
       $(document).ready(function () {
         const socket = io();
-        const dataElement = $("#data");
 
         const showNotify = (message) => {
           $("#notify").stop().fadeIn();
@@ -23,47 +22,161 @@
           }, 3000);
         };
 
+        const loadClientDetails = (clientId) => {
+          fetch(`/client/${clientId}`)
+            .then((response) => response.text())
+            .then((html) => {
+              $("#content").html(html);
+            })
+            .catch((error) => {
+              console.error("Error fetching client details:", error);
+            });
+        };
+
+        // load client_details for the client specified in the URL hash
+        const hash = window.location.hash;
+        if (hash) {
+          const clientId = hash.substring(1);
+          loadClientDetails(clientId);
+        }
+
         $("#notify").hide();
 
         socket.on("connect", () => {
           console.log("Connected to server");
-          $("#no-connection-icon").hide();
+          $("#no-connection-message").hide();
           showNotify("Connected to server");
         });
 
         socket.on("disconnect", () => {
           console.log("Disconnected from server");
-          $("#no-connection-icon").show();
+          $("#no-connection-message").show();
           showNotify("Disconnected from server");
         });
 
         socket.on("update_data", (data) => {
-          console.log("Received data:", data);
-          document.getElementById("data").innerHTML = JSON.stringify(
-            data,
-            null,
-            2,
-          );
-
-          // Update client list
           const clientList = $("#client-list");
+          const existingItems = {};
 
-          clientList.empty();
-          Object.entries(data).forEach(([clientId, client]) => {
-            const listItem = document.createElement("li");
-
-            const iconElement = document.createElement("i");
-            iconElement.classList.add("fi", "fi-sr-play");
-            iconElement.style.color = "var(--ctp-green)";
-            listItem.appendChild(iconElement);
-
-            const spanElement = document.createElement("a");
-            spanElement.appendChild(document.createTextNode(clientId));
-            spanElement.href = `#${clientId}`;
-
-            listItem.appendChild(spanElement);
-            clientList.append(listItem);
+          // Index current <li> by clientId
+          clientList.children("li").each(function () {
+            const a = $(this).find("a");
+            if (a.length) {
+              const clientId = a.attr("href").substring(1);
+              existingItems[clientId] = $(this);
+            }
           });
+
+          // Track which clientIds are still present
+          const seen = new Set();
+
+          Object.entries(data).forEach(([clientId, client]) => {
+            seen.add(clientId);
+
+            // Build icon
+            const iconElement = document.createElement("i");
+            switch (client.status) {
+              case "online":
+                iconElement.className = "fi fi-sr-play";
+                iconElement.style.color = "var(--ctp-green)";
+                break;
+              case "offline":
+                iconElement.className = "fi fi-sr-stop";
+                iconElement.style.color = "var(--ctp-red)";
+                break;
+              case "pending":
+                iconElement.className = "fi fi-sr-pending";
+                iconElement.style.color = "var(--ctp-yellow)";
+                break;
+              case "stale":
+                iconElement.className = "fi fi-sr-skull";
+                iconElement.style.color = "var(--ctp-orange)";
+                break;
+              default:
+                iconElement.className = "fi fi-rr-question";
+                iconElement.style.color = "var(--ctp-gray)";
+            }
+
+            // Time since last seen
+            const lastSeen = new Date(client.last_seen * 1000);
+            const now = new Date();
+            const timeSinceLastSeen = Math.floor((now - lastSeen) / 1000);
+            const days = Math.floor(timeSinceLastSeen / 86400);
+            const hours = Math.floor((timeSinceLastSeen % 86400) / 3600);
+            const minutes = Math.floor((timeSinceLastSeen % 3600) / 60);
+            const seconds = timeSinceLastSeen % 60;
+            let timeSinceLastSeenText = "";
+            if (days > 0) timeSinceLastSeenText += `${days}d `;
+            if (hours > 0) timeSinceLastSeenText += `${hours}h `;
+            if (minutes > 0) timeSinceLastSeenText += `${minutes}m `;
+            if (seconds > 0) timeSinceLastSeenText += `${seconds}s`;
+
+            timeSinceLastSeenText = timeSinceLastSeenText.trim() || "0s";
+
+            let statusText = `${client.id} (${timeSinceLastSeenText})`;
+
+            // check if <li> exists
+            if (existingItems[clientId]) {
+              // update if needed
+              const li = existingItems[clientId];
+              const a = li.find("a");
+              if (a.text() !== statusText) {
+                a.text(statusText);
+              }
+
+              li.attr(
+                "title",
+                `Status: ${client.status}\nLast Seen: ${lastSeen.toISOString()}`,
+              );
+
+              // update icon
+              const icon = li.find("i")[0];
+              if (icon) {
+                icon.className = iconElement.className;
+                icon.style.color = iconElement.style.color;
+              }
+            } else {
+              // add new <li>
+              const li = $("<li></li>");
+              li.append(iconElement);
+              const a = $("<a></a>")
+                .text(statusText)
+                .attr("href", `#${clientId}`);
+
+              li.attr(
+                "title",
+                `Status: ${client.status}\nLast Seen: ${lastSeen.toISOString()}`,
+              );
+
+              li.append(a);
+              clientList.append(li);
+            }
+          });
+
+          // Remove <li> for clients no longer present
+          Object.keys(existingItems).forEach((clientId) => {
+            if (!seen.has(clientId)) {
+              existingItems[clientId].remove();
+            }
+          });
+
+          // Re-bind click handlers
+          $("#client-list li > a")
+            .off("click")
+            .on("click", function (e) {
+              const href = $(this).attr("href");
+              if (href.startsWith("#")) {
+                const clientId = href.substring(1);
+                loadClientDetails(clientId);
+                $("#client-list li > a").removeClass("active");
+                $(this).addClass("active");
+              }
+            });
+
+          if (window.location.hash) {
+            const clientId = window.location.hash.substring(1);
+            loadClientDetails(clientId);
+          }
         });
       });
     </script>
@@ -72,21 +185,18 @@
     <div id="wrapper">
       <header>
         <h2><a href="{{ url_for('index.index') }}">judas</a></h2>
-        <p>
-          <span id="no-connection-icon" style="display: none">
-            <i class="fi fi-rr-link-slash"></i>
-          </span>
-          <a class="button" href="{{ url_for('auth.logout') }}">Logout</a>
+        <p id="no-connection-message">
+          <i class="fi fi-rr-link-slash"></i>
+          <span> No connection to server </span>
         </p>
+        <a class="button" href="{{ url_for('auth.logout') }}">Logout</a>
       </header>
       <div id="notify"></div>
       <main>
         <aside>
           <ul id="client-list"></ul>
         </aside>
-        <div id="content">
-          <pre id="data"></pre>
-        </div>
+        <div id="content"></div>
       </main>
     </div>
   </body>