Implement experimenta product listing page and enhance navigation components

- Added a new page for displaying experimenta annual passes, integrating ProductCard and ProductGrid components for product presentation.
- Updated API to filter products by category, allowing for specific product queries.
- Enhanced navigation components, including AreaTabs and RoleSwitcher, to improve user experience and accessibility.
- Refactored existing components for better styling consistency and responsiveness.
- Improved dropdown menu components with updated styles and hover effects for better usability.

app/components/UserMenu.vue

@@ -43,12 +43,9 @@ async function handleLogout() {
 
 <template>
   <!-- Not logged in: Show login prompt -->
-  <NuxtLink
-    v-if="!loggedIn"
-    to="/auth"
+  <NuxtLink v-if="!loggedIn" to="/auth"
     class="flex items-center gap-2 px-4 py-2 rounded-2xl border-2 border-dashed border-muted-foreground/30 hover:border-experimenta-accent hover:bg-experimenta-accent/10 transition-all"
-    aria-label="Anmelden oder Registrieren"
-  >
+    aria-label="Anmelden oder Registrieren">
     <Avatar class="h-10 w-10 border-2 border-muted-foreground/30 rounded-2xl">
       <AvatarFallback class="bg-muted text-muted-foreground rounded-2xl">
         <User class="h-5 w-5" />
@@ -62,17 +59,18 @@ async function handleLogout() {
     <DropdownMenuTrigger as-child>
       <button
         class="flex items-center gap-3 rounded-2xl px-2 py-1.5 focus:outline-none focus:ring-2 focus:ring-experimenta-accent focus:ring-offset-2 transition-all hover:bg-white/10"
-        aria-label="Benutzermenü öffnen"
-      >
+        aria-label="Benutzermenü öffnen">
         <!-- Greeting text (Desktop only) -->
-        <span class="hidden md:inline text-sm font-medium text-white">
+        <span class="hidden md:inline font-medium text-white">
           Hallo, {{ user?.firstName }}
         </span>
 
         <!-- Avatar with status ring (logged in indicator) -->
-        <Avatar class="h-10 w-10 md:h-12 md:w-12 border-3 border-experimenta-purple shadow-lg bg-experimenta-accent ring-2 ring-experimenta-accent ring-offset-2 ring-offset-white dark:ring-offset-zinc-950">
+        <Avatar
+          class="h-10 w-10 md:h-12 md:w-12 border-3 border-experimenta-purple shadow-lg bg-experimenta-accent ring-2 ring-experimenta-accent ring-offset-2 ring-offset-white dark:ring-offset-zinc-950">
           <AvatarImage :src="undefined" :alt="user?.firstName" />
-          <AvatarFallback class="bg-experimenta-accent text-white font-bold text-sm md:text-base flex items-center justify-center w-full h-full">
+          <AvatarFallback
+            class="bg-experimenta-accent text-white font-bold text-sm md:text-base flex items-center justify-center w-full h-full">
             {{ userInitials }}
           </AvatarFallback>
         </Avatar>

app/components/navigation/AreaTabs.vue

@@ -8,16 +8,26 @@ interface ProductArea {
   label: string
   icon: any
   enabled: boolean
+  visible: boolean
   badge?: string
   route: string
 }
 
 const areas: ProductArea[] = [
   {
-    id: 'makerspace',
-    label: 'Makerspace',
+    id: 'experimenta-annual-passes',
+    label: 'experimenta Jahreskarten',
+    icon: Sparkles,
+    enabled: true,
+    visible: false,
+    route: '/experimenta',
+  },
+  {
+    id: 'makerspace-annual-passes',
+    label: 'Makerspace Jahreskarten',
     icon: Wrench,
     enabled: true,
+    visible: true,
     route: '/products',
   },
   {
@@ -25,17 +35,10 @@ const areas: ProductArea[] = [
     label: 'Labore',
     icon: FlaskConical,
     enabled: false,
+    visible: false,
     badge: 'Demnächst',
     route: '/labs',
   },
-  {
-    id: 'experimenta',
-    label: 'experimenta',
-    icon: Sparkles,
-    enabled: false,
-    badge: 'Demnächst',
-    route: '/experimenta',
-  },
 ]
 
 const route = useRoute()
@@ -64,17 +67,11 @@ function navigateToArea(area: ProductArea) {
     <!-- Desktop: Tabs -->
     <Tabs :model-value="currentArea" class="hidden md:block">
       <TabsList class="h-auto p-1 bg-muted/50">
-        <TabsTrigger
-          v-for="area in areas"
-          :key="area.id"
-          :value="area.id"
-          :disabled="!area.enabled"
-          :class="[
+        <TabsTrigger v-for="area in areas.filter(area => area.visible)" :key="area.id" :value="area.id"
+          :disabled="!area.enabled" :class="[
             'gap-2 data-[state=active]:bg-white dark:data-[state=active]:bg-zinc-900',
             !area.enabled && 'opacity-60 cursor-not-allowed',
-          ]"
-          @click="navigateToArea(area)"
-        >
+          ]" @click="navigateToArea(area)">
           <component :is="area.icon" class="h-4 w-4" />
           <span>{{ area.label }}</span>
           <Badge v-if="area.badge" variant="secondary" class="ml-1 text-[10px] px-1.5 py-0">
@@ -87,29 +84,17 @@ function navigateToArea(area: ProductArea) {
     <!-- Mobile: Horizontal scroll with cards -->
     <div class="md:hidden overflow-x-auto scrollbar-hide">
       <div class="flex gap-2 p-1 min-w-max">
-        <button
-          v-for="area in areas"
-          :key="area.id"
-          :disabled="!area.enabled"
-          :class="[
-            'flex items-center gap-2 px-4 py-2 rounded-lg border-2 transition-all whitespace-nowrap',
-            currentArea === area.id
-              ? 'bg-purple-600 text-white border-purple-600'
-              : 'bg-white dark:bg-zinc-900 border-border hover:border-purple-300',
-            !area.enabled && 'opacity-60 cursor-not-allowed',
-          ]"
-          @click="navigateToArea(area)"
-        >
-          <component
-            :is="area.icon"
-            :class="['h-4 w-4', currentArea === area.id ? 'text-white' : '']"
-          />
+        <button v-for="area in areas.filter(area => area.visible)" :key="area.id" :disabled="!area.enabled" :class="[
+          'flex items-center gap-2 px-4 py-2 rounded-lg border-2 transition-all whitespace-nowrap',
+          currentArea === area.id
+            ? 'bg-purple-600 text-white border-purple-600'
+            : 'bg-white dark:bg-zinc-900 border-border hover:border-purple-300',
+          !area.enabled && 'opacity-60 cursor-not-allowed',
+        ]" @click="navigateToArea(area)">
+          <component :is="area.icon" :class="['h-4 w-4', currentArea === area.id ? 'text-white' : '']" />
           <span class="font-medium">{{ area.label }}</span>
-          <Badge
-            v-if="area.badge"
-            :variant="currentArea === area.id ? 'secondary' : 'outline'"
-            class="text-[10px] px-1.5 py-0"
-          >
+          <Badge v-if="area.badge" :variant="currentArea === area.id ? 'secondary' : 'outline'"
+            class="text-[10px] px-1.5 py-0">
             {{ area.badge }}
           </Badge>
         </button>

app/components/navigation/RoleSwitcher.vue

@@ -107,7 +107,7 @@ function switchRole(role: UserRole) {
         :key="role.value"
         :disabled="!role.enabled"
         :class="[
-          'gap-3 py-3 cursor-pointer',
+          'gap-3 py-3 cursor-pointer group',
           !role.enabled && 'opacity-60 cursor-not-allowed',
           currentRole === role.value && 'bg-purple-50 dark:bg-purple-950',
         ]"
@@ -117,7 +117,7 @@ function switchRole(role: UserRole) {
 
         <div class="flex-1 flex flex-col gap-1">
           <span class="text-sm font-semibold">{{ role.label }}</span>
-          <span class="text-sm text-muted-foreground">{{ role.description }}</span>
+          <span class="text-sm text-muted-foreground group-hover:text-foreground/80 transition-colors">{{ role.description }}</span>
         </div>
 
         <Check

app/components/ui/dropdown-menu/DropdownMenuContent.vue

@@ -27,7 +27,7 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
   <DropdownMenuPortal>
     <DropdownMenuContent
       v-bind="forwarded"
-      :class="cn('z-50 min-w-32 overflow-hidden rounded-md border bg-popover p-1 text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2', props.class)"
+      :class="cn('z-50 min-w-32 overflow-hidden rounded-2xl border border-white/10 bg-white/95 dark:bg-zinc-900/95 backdrop-blur-xl p-2 text-zinc-800 dark:text-zinc-100 shadow-glass data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2', props.class)"
     >
       <slot />
     </DropdownMenuContent>

app/components/ui/dropdown-menu/DropdownMenuItem.vue

@@ -16,7 +16,7 @@ const forwardedProps = useForwardProps(delegatedProps)
   <DropdownMenuItem
     v-bind="forwardedProps"
     :class="cn(
-      'relative flex cursor-default select-none items-center rounded-sm gap-2 px-2 py-1.5 text-sm outline-none transition-colors focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&>svg]:size-4 [&>svg]:shrink-0',
+      'relative flex cursor-default select-none items-center rounded-xl gap-2 px-3 py-2.5 text-sm outline-none transition-all duration-200 hover:bg-accent focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-40 [&>svg]:size-4 [&>svg]:shrink-0',
       inset && 'pl-8',
       props.class,
     )"

app/components/ui/dropdown-menu/DropdownMenuLabel.vue

@@ -15,7 +15,7 @@ const forwardedProps = useForwardProps(delegatedProps)
 <template>
   <DropdownMenuLabel
     v-bind="forwardedProps"
-    :class="cn('px-2 py-1.5 text-sm font-semibold', inset && 'pl-8', props.class)"
+    :class="cn('px-3 py-2 text-sm font-semibold text-zinc-600 dark:text-zinc-400', inset && 'pl-8', props.class)"
   >
     <slot />
   </DropdownMenuLabel>

app/pages/experimenta/index.vue

@@ -0,0 +1,142 @@
+<script setup lang="ts">
+/**
+ * experimenta Products Listing Page
+ *
+ * Displays experimenta annual passes using ProductCard and ProductGrid components.
+ * Fetches only experimenta category products from the database via API.
+ */
+
+// Page metadata
+definePageMeta({
+  layout: 'default',
+})
+
+// Type definition for product
+interface Product {
+  id: string
+  navProductId: string
+  name: string
+  description: string
+  price: string
+  stockQuantity: number
+  category: string
+  active: boolean
+  createdAt: Date
+  updatedAt: Date
+}
+
+// Fetch products from API - only experimenta passes
+const { data: products, error, pending } = await useFetch<Product[]>('/api/products', {
+  query: {
+    category: 'annual-pass',
+  },
+})
+
+// Map product categories to badges
+const getBadge = (category: string): string | undefined => {
+  const badges: Record<string, string> = {
+    'annual-pass': 'Beliebt',
+  }
+  return badges[category]
+}
+
+// Map product categories to discount percentages (for demo)
+const getDiscount = (category: string): number | undefined => {
+  const discounts: Record<string, number> = {
+    // No discounts for now
+  }
+  return discounts[category]
+}
+</script>
+
+<template>
+  <NuxtLayout name="default">
+    <div class="min-h-screen bg-gradient-primary px-4 py-12 md:px-6 lg:px-8">
+      <!-- Page Header -->
+      <div class="mx-auto mb-12 max-w-container-wide text-center">
+        <h1 class="mb-4 text-4xl font-bold text-white md:text-5xl">
+          experimenta Jahreskarten
+        </h1>
+        <p class="mx-auto max-w-2xl text-lg text-white/80">
+          Erlebe die Ausstellungswelt der experimenta ein ganzes Jahr lang.
+          Mit freiem Eintritt zu allen Ausstellungen, Science Dome Shows und Sonderausstellungen.
+        </p>
+      </div>
+
+      <!-- Loading State -->
+      <div v-if="pending" class="mx-auto max-w-container-wide text-center">
+        <div class="card-glass inline-block">
+          <p class="text-white/80">Produkte werden geladen...</p>
+        </div>
+      </div>
+
+      <!-- Error State -->
+      <div v-else-if="error" class="mx-auto max-w-container-wide">
+        <div class="card-glass border-red/50 bg-red/10">
+          <h2 class="mb-2 text-xl font-semibold text-red">
+            Fehler beim Laden der Produkte
+          </h2>
+          <p class="text-white/80">
+            {{ error.message || 'Ein unbekannter Fehler ist aufgetreten.' }}
+          </p>
+        </div>
+      </div>
+
+      <!-- Products Grid -->
+      <div v-else-if="products && products.length > 0" class="mx-auto max-w-container-wide">
+        <ProductGrid :columns="3">
+          <ProductCard
+            v-for="product in products"
+            :key="product.id"
+            image="/img/makerspace-jk-2025.jpg"
+            :title="product.name"
+            :description="product.description"
+            :price="Number(product.price)"
+            :badge="getBadge(product.category)"
+            :discount-percentage="getDiscount(product.category)"
+            :product-id="product.id"
+          />
+        </ProductGrid>
+      </div>
+
+      <!-- Empty State -->
+      <div v-else class="mx-auto max-w-container-wide text-center">
+        <div class="card-glass">
+          <h2 class="mb-2 text-xl font-semibold text-white">
+            Keine Produkte verfügbar
+          </h2>
+          <p class="text-white/80">
+            Aktuell sind keine Produkte verfügbar. Bitte schaue später noch einmal vorbei.
+          </p>
+        </div>
+      </div>
+
+      <!-- Info Card -->
+      <div class="mx-auto mt-12 max-w-container-wide">
+        <div class="card-info card-accent-border">
+          <h2 class="mb-3 text-xl font-semibold text-experimenta-accent">
+            Warum eine experimenta Jahreskarte?
+          </h2>
+          <ul class="space-y-2 text-white/90">
+            <li class="flex items-start gap-2">
+              <span class="mt-1 text-experimenta-accent">✓</span>
+              <span>365 Tage unbegrenzter Zugang zur Ausstellungswelt</span>
+            </li>
+            <li class="flex items-start gap-2">
+              <span class="mt-1 text-experimenta-accent">✓</span>
+              <span>Freier Eintritt zu allen Science Dome Shows</span>
+            </li>
+            <li class="flex items-start gap-2">
+              <span class="mt-1 text-experimenta-accent">✓</span>
+              <span>Zugang zu wechselnden Sonderausstellungen</span>
+            </li>
+            <li class="flex items-start gap-2">
+              <span class="mt-1 text-experimenta-accent">✓</span>
+              <span>Flexible Nutzung – komme so oft du möchtest</span>
+            </li>
+          </ul>
+        </div>
+      </div>
+    </div>
+  </NuxtLayout>
+</template>

app/pages/products/index.vue

@@ -25,8 +25,12 @@ interface Product {
   updatedAt: Date
 }
 
-// Fetch products from API
-const { data: products, error, pending } = await useFetch<Product[]>('/api/products')
+// Fetch products from API - only Makerspace and Educator passes
+const { data: products, error, pending } = await useFetch<Product[]>('/api/products', {
+  query: {
+    category: 'makerspace-annual-pass,educator-annual-pass',
+  },
+})
 
 // Map product categories to badges
 const getBadge = (category: string): string | undefined => {
@@ -52,11 +56,11 @@ const getDiscount = (category: string): number | undefined => {
       <!-- Page Header -->
       <div class="mx-auto mb-12 max-w-container-wide text-center">
         <h1 class="mb-4 text-4xl font-bold text-white md:text-5xl">
-          Unsere Jahreskarten
+          Makerspace Jahreskarten
         </h1>
         <p class="mx-auto max-w-2xl text-lg text-white/80">
-          Wähle die passende Jahreskarte für deine Bedürfnisse. Alle Karten sind 365 Tage gültig
-          und sofort einsetzbar.
+          Dein Zugang zum Makerspace. Nutze modernste Werkzeuge, 3D-Drucker, Lasercutter und vieles mehr.
+          Alle Karten sind 365 Tage gültig und sofort einsetzbar.
         </p>
       </div>