diff --git a/src/pages/CookieClicker.vue b/src/pages/CookieClicker.vue
index 0727f08..3a1ab54 100644
--- a/src/pages/CookieClicker.vue
+++ b/src/pages/CookieClicker.vue
@@ -1,49 +1,214 @@
 <script setup>
-import { computed, ref } from 'vue';
-
-const cookies = ref(0);
-const buildings = ref([
-    { name: 'Cursor', price: 15, cps: 0.1, count: 0},
-    { name: 'Grandma', price: 100, cps: 1, count: 0},
-    { name: 'Farm', price: 1000, cps: 10, count: 0},
-    { name: 'Factory', price: 10_000, cps: 100, count: 0},
+import { computed, onUnmounted, ref, watch } from 'vue';
+
+// Cookies and buildings state
+let cookies = ref(0);
+let totalCookiesClicked = ref(0);
+
+let buildings = ref([
+  { name: 'Cursor', price: 15, count: 0, cps: 0.1 },
+  { name: 'Grandma', price: 100, count: 0, cps: 1 },
+  { name: 'Farm', price: 1000, count: 0, cps: 10 },
+  { name: 'Factory', price: 10000, count: 0, cps: 100 },
+]);
+
+// Upgrades state
+let upgrades = ref([
+  { id: 1, name: 'Efficient Cursors', description: 'Cursors produce 2x CPS', price: 100, building: 'Cursor', multiplier: 2, bought: false },
+  { id: 2, name: 'Grandma’s Recipes', description: 'Grandmas produce 2x CPS', price: 500, building: 'Grandma', multiplier: 2, bought: false },
+  { id: 3, name: 'Farm Machinery', description: 'Farms produce 3x CPS', price: 5000, building: 'Farm', multiplier: 3, bought: false },
+]);
+
+// Achievements state
+let achievements = ref([
+  { id: 1, name: 'First Click', description: 'Click the cookie once', unlocked: false },
+  { id: 2, name: 'Cookie Hoarder', description: 'Collect 1000 cookies', unlocked: false },
+  { id: 3, name: 'Building Buyer', description: 'Buy 10 buildings total', unlocked: false },
 ]);
 
-function buyBuilding(building){
+// Click power (how many cookies per click)
+let clickPower = ref(1);
+
+// Golden cookie state
+let goldenCookieVisible = ref(false);
+let goldenCookieBonusActive = ref(false);
+let goldenCookieTimeout = null;
+let goldenCookieEffectTimeout = null;
+
+// Calculate cps with upgrades
+let cps = computed(() => {
+  let total = 0;
+  buildings.value.forEach(building => {
+    let baseCps = building.cps * building.count;
+    // Apply upgrades multiplier for this building
+    let buildingUpgradeMultiplier = upgrades.value
+      .filter(upg => upg.bought && upg.building === building.name)
+      .reduce((acc, upg) => acc * upg.multiplier, 1);
+    total += baseCps * buildingUpgradeMultiplier;
+  });
+  // Apply golden cookie bonus multiplier (2x)
+  if (goldenCookieBonusActive.value) total *= 2;
+  return total;
+});
+
+// Add cookies each second from buildings
+const cpsInterval = setInterval(() => {
+  cookies.value += cps.value;
+  updateTitle();
+
+  // Golden cookie random spawn (1% chance every second)
+  if (!goldenCookieVisible.value && Math.random() < 0.01) {
+    showGoldenCookie();
+  }
+}, 1000);
+
+// Update document title with cookies count
+function updateTitle() {
+  document.title = `🍪 ${cookies.value.toFixed(1)} cookies`;
+}
+
+// Clicking main cookie
+function clickCookie() {
+  cookies.value += clickPower.value;
+  totalCookiesClicked.value++;
+  updateTitle();
+  checkAchievements();
+
+  // Unlock 'First Click' achievement
+  unlockAchievement(1);
+}
+
+// Buy building
+function buyBuilding(building) {
+  if (cookies.value >= building.price) {
     cookies.value -= building.price;
-    building.price += Math.ceil(building.price / 100 * 15);
+    building.price = Math.ceil(building.price * 1.15);
     building.count++;
+    updateTitle();
+    checkAchievements();
+  }
 }
-let cps = computed(() => {
-    let cps = 0;
-    buildings.value.forEach(building => {
-       cps+=building.cps*building.count;
-    });
-    return cps;
-});
-setInterval(()=>{
-   cookies.value+=cps.value;
 
-   document.title ='🍪' + +cookies.value.toFixed(1) + ' Cookies!';
-},1000);
+// Buy upgrade
+function buyUpgrade(upgrade) {
+  if (!upgrade.bought && cookies.value >= upgrade.price) {
+    cookies.value -= upgrade.price;
+    upgrade.bought = true;
+    updateTitle();
+  }
+}
 
+// Show golden cookie on screen for 10 seconds
+function showGoldenCookie() {
+  goldenCookieVisible.value = true;
+  // Golden cookie disappears after 10 seconds
+  goldenCookieTimeout = setTimeout(() => {
+    goldenCookieVisible.value = false;
+  }, 10000);
+}
+
+// Click golden cookie: gives 15 seconds 2x CPS bonus
+function clickGoldenCookie() {
+  if (!goldenCookieVisible.value) return;
+
+  goldenCookieVisible.value = false;
+  goldenCookieBonusActive.value = true;
+
+  clearTimeout(goldenCookieTimeout);
+
+  // Bonus lasts 15 seconds
+  goldenCookieEffectTimeout = setTimeout(() => {
+    goldenCookieBonusActive.value = false;
+  }, 15000);
+}
+
+// Check and unlock achievements
+function checkAchievements() {
+  // Unlock 'Cookie Hoarder'
+  if (cookies.value >= 1000) unlockAchievement(2);
+
+  // Unlock 'Building Buyer' for total buildings bought >= 10
+  const totalBuildings = buildings.value.reduce((acc, b) => acc + b.count, 0);
+  if (totalBuildings >= 10) unlockAchievement(3);
+}
+
+// Unlock achievement helper
+function unlockAchievement(id) {
+  const achievement = achievements.value.find(a => a.id === id);
+  if (achievement && !achievement.unlocked) {
+    achievement.unlocked = true;
+  }
+}
+
+// Cleanup intervals on component unmount
+onUnmounted(() => {
+  clearInterval(cpsInterval);
+  clearTimeout(goldenCookieTimeout);
+  clearTimeout(goldenCookieEffectTimeout);
+});
 </script>
+
 <template>
-    <div class="columns">
-        <div class="column is-4 has-background-primary has-text-centered">
-            <h1 class="is-size-1">{{ +cookies.toFixed(1) }} cookies</h1>
-            <h3 class="is-size-3">{{ +cps.toFixed(1) }} cps</h3>
-            <figure class="image is-square" @click="cookies++">
-                <img src="https://sweetlorens.com/cdn/shop/products/Copy-of-Chocolate-Chunk-Full-Cookie-transparent-background.png?v=1687811511" />
-            </figure>
-        </div>
-        <div class="column is-6 has-background-link">
-            asdas
-        </div>
-        <div class="column is-2 has-background-warning">
-            <button v-for="building in buildings" :disabled="cookies<building.price" @click="buyBuilding(building)" class="button is-primary is-large is-fullwidth">
-                {{ building.name }} 🍪{{ building.price }} #{{ building.count }}
-            </button>
-        </div>
+  <div class="columns">
+    <div class="column is-3 has-background-primary p-5">
+      <h1 class="is-size-1"><b>Cookies: {{ cookies.toFixed(1) }}</b></h1>
+      <h3 class="is-size-3"><b>CPS: {{ cps.toFixed(1) }}</b></h3>
+
+      <figure class="image is-square m-5" style="position: relative;">
+        <img
+          @click="clickCookie"
+          class="is-rounded"
+          src="https://pngimg.com/uploads/cookie/cookie_PNG13656.png"
+          style="cursor: pointer;"
+        />
+        <!-- Golden cookie overlay -->
+        <img
+          v-if="goldenCookieVisible"
+          @click.stop="clickGoldenCookie"
+          src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Golden_cookie_icon.png/240px-Golden_cookie_icon.png"
+          alt="Golden Cookie"
+          style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; cursor: pointer;"
+        />
+      </figure>
+    </div>
+
+    <div class="column is-7 has-background-info p-5">
+      <h2 class="is-size-3">Upgrades</h2>
+      <div v-for="upgrade in upgrades" :key="upgrade.id" class="box" :class="{ 'has-background-success-light': upgrade.bought }">
+        <h4><b>{{ upgrade.name }}</b> <small v-if="upgrade.bought">(Purchased)</small></h4>
+        <p>{{ upgrade.description }}</p>
+        <button
+          class="button is-primary"
+          :disabled="upgrade.bought || cookies < upgrade.price"
+          @click="buyUpgrade(upgrade)"
+        >
+          Buy for 🍪 {{ upgrade.price }}
+        </button>
+      </div>
+    </div>
+
+    <div class="column is-2 has-background-warning p-5">
+      <h3 class="is-size-4">Buildings</h3>
+      <button
+        class="button is-large is-fullwidth is-primary mb-2"
+        v-for="building in buildings"
+        :key="building.name"
+        :disabled="cookies < building.price"
+        @click="buyBuilding(building)"
+      >
+        {{ building.name }} 🍪{{ building.price }} #{{ building.count }}
+      </button>
+
+      <h3 class="is-size-4 mt-5">Achievements</h3>
+      <ul>
+        <li
+          v-for="achievement in achievements"
+          :key="achievement.id"
+          :style="{ color: achievement.unlocked ? 'green' : 'gray' }"
+        >
+          {{ achievement.name }} <small v-if="achievement.unlocked">✔️</small>
+        </li>
+      </ul>
     </div>
-</template>
\ No newline at end of file
+  </div>
+</template>