diff --git a/index.html b/index.html
index b623335..c1be752 100644
--- a/index.html
+++ b/index.html
@@ -21,7 +21,17 @@ <h1>City Circuit</h1>
     </nav>
     <main>
         <div id="graph"></div>
-        <div id="infoPanel"></div>
+        <div id="infoPanel">
+            <h2 id="infoName"></h2>
+            <p id="infoRating"></p>
+            <p id="infoReviews"></p>
+            <h3>Popular Items:</h3>
+            <ul id="infoPopular"></ul>
+            <h3>Best Reviews:</h3>
+            <ul id="infoBestReviews"></ul>
+            <h3>Worst Reviews:</h3>
+            <ul id="infoWorstReviews"></ul>
+        </div>
     </main>
     <script src="script.js"></script>
 </body>
diff --git a/script.js b/script.js
index fabfd00..e8329d0 100644
--- a/script.js
+++ b/script.js
@@ -365,7 +365,23 @@ const mockData = {
     ]
   };
 
+  function calculateNodeSize(place) {
+    // This is a simple calculation, you can make it more complex
+    const popularityFactor = place.reviews / 100;
+    const ratingFactor = place.rating;
+    return 5 + (popularityFactor * ratingFactor);
+}
+
 function createGraph(data) {
+    // Clear previous content
+    d3.select("#graph").html("");
+    d3.select("#infoName").text("");
+    d3.select("#infoRating").text("");
+    d3.select("#infoReviews").text("");
+    d3.select("#infoPopular").html("");
+    d3.select("#infoBestReviews").html("");
+    d3.select("#infoWorstReviews").html("");
+
     const width = document.getElementById('graph').clientWidth;
     const height = document.getElementById('graph').clientHeight;
 
@@ -375,34 +391,65 @@ function createGraph(data) {
         .attr("height", height);
 
     const simulation = d3.forceSimulation(data)
-        .force("charge", d3.forceManyBody().strength(-50))
+        .force("charge", d3.forceManyBody().strength(-100))
         .force("center", d3.forceCenter(width / 2, height / 2))
-        .force("collision", d3.forceCollide().radius(20));
+        .force("collision", d3.forceCollide().radius(d => calculateNodeSize(d)));
 
     const nodes = svg.selectAll("circle")
         .data(data)
         .enter()
         .append("circle")
-        .attr("r", d => 10 + d.rating * 2)
-        .style("fill", d => d.type === "restaurants" ? "red" : "blue");
+        .attr("r", d => calculateNodeSize(d))
+        .style("fill", d => d.type === "restaurants" ? "#ff9999" : "#99ccff");
+
+    // Add tooltips
+    const tooltip = d3.select("body").append("div")
+        .attr("class", "node-tooltip")
+        .style("opacity", 0);
+
+    nodes.on("mouseover", (event, d) => {
+        tooltip.transition()
+            .duration(200)
+            .style("opacity", .9);
+        tooltip.html(`${d.name}<br/>Rating: ${d.rating}<br/>Reviews: ${d.reviews}`)
+            .style("left", (event.pageX + 10) + "px")
+            .style("top", (event.pageY - 28) + "px");
+    })
+    .on("mouseout", () => {
+        tooltip.transition()
+            .duration(500)
+            .style("opacity", 0);
+    });
+
+    nodes.on("click", (event, d) => showInfo(d));
 
     simulation.on("tick", () => {
         nodes
             .attr("cx", d => d.x)
             .attr("cy", d => d.y);
     });
-
-    nodes.on("click", (event, d) => showInfo(d));
 }
 
 function showInfo(place) {
-    const infoPanel = document.getElementById('infoPanel');
-    infoPanel.innerHTML = `
-        <h2>${place.name}</h2>
-        <p>Rating: ${place.rating}</p>
-        <p>Reviews: ${place.reviews}</p>
-        <p>Type: ${place.type}</p>
-    `;
+    d3.select("#infoName").text(place.name);
+    d3.select("#infoRating").text(`Rating: ${place.rating}`);
+    d3.select("#infoReviews").text(`Reviews: ${place.reviews}`);
+
+    const popularItems = place.popularItems || place.keyAttractions;
+    d3.select("#infoPopular").html("");
+    popularItems.forEach(item => {
+        d3.select("#infoPopular").append("li").text(item);
+    });
+
+    d3.select("#infoBestReviews").html("");
+    place.bestReviews.forEach(review => {
+        d3.select("#infoBestReviews").append("li").text(review);
+    });
+
+    d3.select("#infoWorstReviews").html("");
+    place.worstReviews.forEach(review => {
+        d3.select("#infoWorstReviews").append("li").text(review);
+    });
 }
 
 document.getElementById('searchButton').addEventListener('click', () => {
@@ -410,4 +457,7 @@ document.getElementById('searchButton').addEventListener('click', () => {
     const searchInput = document.getElementById('searchInput').value;
     // For now, we're ignoring the search input and just using mock data
     createGraph(mockData[placeType]);
-});
\ No newline at end of file
+});
+
+// Initial graph creation
+createGraph(mockData.restaurants);
\ No newline at end of file
diff --git a/styles.css b/styles.css
index e969aac..4c57931 100644
--- a/styles.css
+++ b/styles.css
@@ -1,32 +1,92 @@
 body {
-    font-family: Arial, sans-serif;
+    font-family: 'Arial', sans-serif;
     margin: 0;
     padding: 0;
+    background-color: #f0f0f0;
 }
 
 header {
-    background-color: #333;
+    background-color: #4a90e2;
     color: white;
     text-align: center;
     padding: 1em;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
 }
 
 nav {
     padding: 1em;
-    background-color: #f0f0f0;
+    background-color: #ffffff;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+}
+
+select, input, button {
+    font-size: 1em;
+    padding: 0.5em;
+    margin: 0 0.5em;
+}
+
+#searchButton {
+    background-color: #4a90e2;
+    color: white;
+    border: none;
+    padding: 0.5em 1em;
+    cursor: pointer;
+    transition: background-color 0.3s;
+}
+
+#searchButton:hover {
+    background-color: #3a7bc8;
 }
 
 main {
     display: flex;
+    padding: 1em;
 }
 
 #graph {
     width: 70%;
     height: 600px;
+    background-color: #ffffff;
+    border-radius: 8px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
 }
 
 #infoPanel {
     width: 30%;
     padding: 1em;
-    background-color: #f9f9f9;
+    background-color: #ffffff;
+    border-radius: 8px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+    margin-left: 1em;
+    overflow-y: auto;
+    max-height: 600px;
+}
+
+#infoPanel h2 {
+    color: #4a90e2;
+}
+
+#infoPanel h3 {
+    color: #333;
+}
+
+#infoPanel ul {
+    padding-left: 1.5em;
+}
+
+#infoPanel li {
+    margin-bottom: 0.5em;
+}
+
+.node-tooltip {
+    position: absolute;
+    background-color: rgba(0, 0, 0, 0.7);
+    color: white;
+    padding: 5px;
+    border-radius: 3px;
+    font-size: 12px;
+    pointer-events: none;
 }
\ No newline at end of file