Update style.css

style.css

@@ -1,51 +1,91 @@
-body {
+body, html {
+    height: 100%;
     margin: 0;
-    padding: 0;
-    font-family: Arial, sans-serif;
-    background-color: #000;
-    color: #fff;
-}
-
-#chat-container {
-    width: 100%;
-    max-width: 600px;
-    margin: 0 auto;
-    border: 1px solid #444;
-    background-color: #222;
+    font-family: 'Arial', sans-serif;
+    background-color: #121212;
+    color: white;
+}
+
+#sidebar {
+    position: fixed;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    width: 250px;
+    background-color: #1f1f1f;
+    display: flex;
+    flex-direction: column;
     padding: 20px;
-    border-radius: 8px;
+    box-sizing: border-box;
 }
 
-#chat-box {
-    height: 400px;
-    overflow-y: auto;
-    border: 1px solid #444;
-    padding: 10px;
+button {
+    background-color: #333;
+    color: white;
+    border: none;
+    padding: 10px 20px;
     margin-bottom: 10px;
+    cursor: pointer;
+}
+
+button:hover {
+    background-color: #444;
+}
+
+#dark-mode-toggle {
+    margin-top: auto;
+}
+
+#dark-mode {
+    accent-color: #4caf50;
+}
+
+#chat-interface {
+    margin-left: 250px;
+    padding: 20px;
+}
+
+#conversation-history {
+    height: calc(100vh - 180px);
+    overflow-y: auto;
     background-color: #333;
-    border-radius: 4px;
+    padding: 10px;
+    margin-bottom: 20px;
 }
 
-#user-input {
-    width: calc(100% - 90px);
+#message-input-area {
+    display: flex;
+}
+
+#message-input {
+    flex-grow: 1;
     padding: 10px;
-    margin-right: 10px;
-    border-radius: 4px;
-    border: 1px solid #444;
     background-color: #333;
-    color: #fff;
+    border: none;
+    color: white;
 }
 
-#send-button {
-    width: 80px;
-    background-color: #555;
-    color: #fff;
-    padding: 10px;
+#send-message {
+    background-color: #4caf50;
     border: none;
-    border-radius: 4px;
+    padding: 0 20px;
     cursor: pointer;
 }
 
-#send-button:hover {
-    background-color: #666;
+#send-message:hover {
+    background-color: #66bb6a;
+}
+
+footer {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+#model-version-label, #settings-toggle label {
+    margin-right: 10px;
+}
+
+#footer input[type="checkbox"] {
+    accent-color: #4caf50;
 }