feat: add page transitions

src/index.css

@@ -102,6 +102,21 @@
     to { transform: translateY(0); }
   }
 
+  .animate-page-enter {
+    animation: page-enter 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
+  }
+
+  @keyframes page-enter {
+    from {
+      opacity: 0;
+      transform: translateY(8px);
+    }
+    to {
+      opacity: 1;
+      transform: translateY(0);
+    }
+  }
+
   /* Brew method bar */
   .brew-method-bar {
     position: absolute;