Improved UI

static/main.css

@@ -654,3 +654,60 @@ pre code {
     width: 0%;
 }
 
+
+/* Tabs layout styles */
+.tab-layout {
+    display: block;
+    padding: 20px;
+    max-width: 1100px;
+    margin: 0 auto;
+}
+
+.tab-nav {
+    display: flex;
+    gap: 8px;
+    background: #ffffff;
+    border: 1px solid #e2e8f0;
+    border-radius: 12px;
+    padding: 8px;
+    margin: 10px 0 20px 0;
+    position: sticky;
+    top: 0;
+    z-index: 5;
+    backdrop-filter: blur(8px);
+}
+
+.tab-btn {
+    appearance: none;
+    background: #f1f5f9;
+    border: 1px solid #e2e8f0;
+    color: #0f172a;
+    padding: 10px 14px;
+    border-radius: 8px;
+    cursor: pointer;
+    font-weight: 600;
+    font-size: 14px;
+    transition: all 0.15s ease;
+}
+
+.tab-btn:hover {
+    background: #e2e8f0;
+}
+
+.tab-btn.active {
+    background: #3b82f6;
+    border-color: #3b82f6;
+    color: #ffffff;
+    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.25);
+}
+
+.tab-panels { margin-top: 10px; }
+
+.tab-panel { display: block; }
+
+.tab-panel[hidden] { display: none; }
+
+@media (max-width: 640px) {
+    .tab-layout { padding: 12px; }
+    .tab-nav { position: static; }
+}