diff --git a/web/src/components/WikipediaBrowser.css b/web/src/components/WikipediaBrowser.css
index 8ada466..baca317 100644
--- a/web/src/components/WikipediaBrowser.css
+++ b/web/src/components/WikipediaBrowser.css
@@ -66,3 +66,9 @@
   border-radius: 3px;
   text-decoration: none !important;
 }
+
+.wikipedia-content img {
+  max-width: 100%;
+  height: auto;
+}
+
diff --git a/web/src/components/WikipediaBrowser.tsx b/web/src/components/WikipediaBrowser.tsx
index 0bacad1..c61f57a 100644
--- a/web/src/components/WikipediaBrowser.tsx
+++ b/web/src/components/WikipediaBrowser.tsx
@@ -1,12 +1,13 @@
 "use client";
 
-import React, { memo, useCallback, useEffect, useState } from "react";
+import React, { memo, useCallback, useEffect, useState, useRef } from "react";
 import "./WikipediaBrowser.css";
 
 interface Pane {
   title: string;
   content: string;
   isHomepage: boolean;
+  width: number;
 }
 
 const SearchBar = memo(({ onSearch }: { onSearch: (term: string, isHomepage: boolean) => void }) => {
@@ -42,43 +43,76 @@ const SearchBar = memo(({ onSearch }: { onSearch: (term: string, isHomepage: boo
 });
 SearchBar.displayName = "SearchBar";
 
-const PaneComponent = memo(({ pane, index, onClose, onClick, clickedLinks }: {
+const Resizer = memo(({ onResize }: { onResize: (delta: number) => void }) => {
+  const startResizeX = useRef(0);
+
+  const handleMouseDown = (e: React.MouseEvent) => {
+    startResizeX.current = e.clientX;
+    document.addEventListener('mousemove', handleMouseMove);
+    document.addEventListener('mouseup', handleMouseUp);
+  };
+
+  const handleMouseMove = (e: MouseEvent) => {
+    const delta = e.clientX - startResizeX.current;
+    onResize(delta);
+    startResizeX.current = e.clientX;
+  };
+
+  const handleMouseUp = () => {
+    document.removeEventListener('mousemove', handleMouseMove);
+    document.removeEventListener('mouseup', handleMouseUp);
+  };
+
+  return (
+    <div
+      className="w-1 bg-gray-300 cursor-col-resize hover:bg-gray-400 transition-colors"
+      onMouseDown={handleMouseDown}
+    />
+  );
+});
+Resizer.displayName = "Resizer";
+
+const PaneComponent = memo(({ pane, index, onClose, onClick, clickedLinks, onResize }: {
   pane: Pane;
   index: number;
   onClose: (index: number) => void;
   onClick: (e: React.MouseEvent<HTMLDivElement>, index: number) => void;
   clickedLinks: Set<string>;
+  onResize: (index: number, delta: number) => void;
 }) => {
   return (
-    <div className="flex-none w-[45rem] h-full border-r border-gray-200 overflow-y-auto">
-      <div className="flex justify-between items-center p-2 bg-gray-100 sticky top-0 z-10">
-        <h2 className="text-sm font-bold truncate text-black">{pane.title}</h2>
-        <button
-          onClick={() => onClose(index)}
-          className="p-1 hover:bg-gray-200 rounded-full transition-colors duration-200 text-black"
-        >
-          <svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4" viewBox="0 0 20 20" fill="currentColor">
-            <path fillRule="evenodd"
-                  d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z"
-                  clipRule="evenodd" />
-          </svg>
-        </button>
+    <>
+      <div className="flex-none h-full border-r border-gray-200 overflow-y-auto" style={{ width: pane.width }}>
+        <div className="flex justify-between items-center p-2 bg-gray-100 sticky top-0 z-10">
+          <h2 className="text-sm font-bold truncate text-black">{pane.title}</h2>
+          <button
+            onClick={() => onClose(index)}
+            className="p-1 hover:bg-gray-200 rounded-full transition-colors duration-200 text-black"
+          >
+            <svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4" viewBox="0 0 20 20" fill="currentColor">
+              <path fillRule="evenodd"
+                    d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z"
+                    clipRule="evenodd" />
+            </svg>
+          </button>
+        </div>
+        <div
+          className="wikipedia-content"
+          onClick={(e) => onClick(e, index)}
+          dangerouslySetInnerHTML={{ __html: pane.content }}
+          ref={(node) => {
+            if (node) {
+              node.querySelectorAll("a").forEach(a => {
+                if (clickedLinks.has(a.href)) {
+                  a.classList.add("clicked-link");
+                }
+              });
+            }
+          }}
+        />
       </div>
-      <div
-        className="wikipedia-content"
-        onClick={(e) => onClick(e, index)}
-        dangerouslySetInnerHTML={{ __html: pane.content }}
-        ref={(node) => {
-          if (node) {
-            node.querySelectorAll("a").forEach(a => {
-              if (clickedLinks.has(a.href)) {
-                a.classList.add("clicked-link");
-              }
-            });
-          }
-        }}
-      />
-    </div>
+      <Resizer onResize={(delta) => onResize(index, delta)} />
+    </>
   );
 });
 PaneComponent.displayName = "PaneComponent";
@@ -110,7 +144,7 @@ const WikipediaBrowser: React.FC = () => {
       const response = await fetch(`https://en.wikipedia.org/w/api.php?action=parse&format=json&page=${encodeURIComponent(title)}&prop=text&formatversion=2&origin=*`);
       const data = await response.json();
       if (data.parse) {
-        const newPane = { title: data.parse.title, content: data.parse.text, isHomepage };
+        const newPane = { title: data.parse.title, content: data.parse.text, isHomepage, width: 720 };
         if (panes.length === 0 || (activePane === 0 && panes[0].isHomepage) || isHomepage) {
           // For the first pane or updating the homepage, just set or update it
           setPanes([newPane]);
@@ -140,13 +174,24 @@ const WikipediaBrowser: React.FC = () => {
       setActivePane(paneIndex);
       fetchWikipediaContent(link.title);
     }
-  }, [panes, fetchWikipediaContent]);
+  }, [fetchWikipediaContent]);
 
   const closePane = useCallback((index: number) => {
     setPanes(prevPanes => prevPanes.filter((_, i) => i !== index));
     setActivePane(prevActivePane => prevActivePane > index ? prevActivePane - 1 : prevActivePane);
   }, []);
 
+  const handleResize = useCallback((index: number, delta: number) => {
+    setPanes(prevPanes => {
+      const newPanes = [...prevPanes];
+      newPanes[index] = { ...newPanes[index], width: Math.max(200, newPanes[index].width + delta) };
+      if (index < newPanes.length - 1) {
+        newPanes[index + 1] = { ...newPanes[index + 1], width: Math.max(200, newPanes[index + 1].width - delta) };
+      }
+      return newPanes;
+    });
+  }, []);
+
   return (
     <div className="flex flex-col h-screen bg-white">
       <SearchBar onSearch={fetchWikipediaContent} />
@@ -159,6 +204,7 @@ const WikipediaBrowser: React.FC = () => {
             onClose={closePane}
             onClick={handleLinkClick}
             clickedLinks={clickedLinks}
+            onResize={handleResize}
           />
         ))}
         {isLoading && (