cache versions

public/style.css

@@ -696,6 +696,45 @@ body {
   }
 }
 
+/* Update notification */
+.tg-update-notification {
+  position: fixed;
+  top: var(--tg-spacing-lg);
+  left: var(--tg-spacing-lg);
+  right: var(--tg-spacing-lg);
+  z-index: 1000;
+  animation: tg-slide-down 0.3s ease-out;
+}
+
+.tg-update-notification__content {
+  background: var(--tg-color-button);
+  color: var(--tg-color-button-text);
+  padding: var(--tg-spacing-md) var(--tg-spacing-lg);
+  border-radius: var(--tg-border-radius);
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+  font-weight: var(--tg-font-weight-medium);
+}
+
+.tg-update-notification__button {
+  background: rgba(255, 255, 255, 0.2);
+  color: var(--tg-color-button-text);
+  border: none;
+  padding: var(--tg-spacing-sm) var(--tg-spacing-lg);
+  border-radius: var(--tg-border-radius-small);
+  font-size: var(--tg-font-size-sm);
+  font-weight: var(--tg-font-weight-semibold);
+  cursor: pointer;
+  transition: background 0.2s ease;
+  -webkit-tap-highlight-color: transparent;
+}
+
+.tg-update-notification__button:active {
+  background: rgba(255, 255, 255, 0.3);
+}
+
 /* Recent Searches */
 .tg-recent-searches {
   margin-bottom: var(--tg-spacing-lg);