Created a dropdown component and a box

src/views/HomePage/EconomyView.vue

 <script setup lang="ts">
+import { ref } from 'vue'
 
+const selectedOption = ref<string | null>(null)
+const dropdownOptions = [
+  'Option 1',
+  'Option 2',
+  'Option 3'
+]
+
+const handleSelectionChange = (value: string) => {
+  selectedOption.value = value
+}
 </script>
 
 <template>
-  <h1>EconomyView</h1>
+  <div class="economy-ui">
+
+  <h2>Dine forbruk</h2>
+  <div class="container">
+    <div class="box">
+      <div class="custom-dropdown-container">
+        <select class="custom-dropdown" v-model="selectedOption" @change="handleSelectionChange($event.target.value)">
+          <option disabled value="">Filtrer dine transaksjoner</option>
+          <option v-for="option in dropdownOptions" :key="option" :value="option">{{ option }}</option>
+        </select>
+      </div>
+      <div class="component-container">
+        <div class="component">
+          <div class="component-left">
+            <div class="component-title">
+              Rema 1000
+            </div>
+          </div>
+          <div class="component-right">
+            <div class="component-right-field">
+              <span> Date: 10.05.2012</span>
+            </div>
+            <div class="component-right-field">
+              <span>
+                100 kr
+              </span>
+            </div>
+            <div class="component-right-field">
+              <span>
+                Kategori: Mat
+              </span>
+            </div>
+
+
+          </div>
+        </div>
+        <div class="component">
+
+        </div>
+        <div class="component">
+
+        </div>
+        <div class="component">
+
+        </div>
+        <div class="component">
+
+        </div>
+      </div>
+
+    </div>
+  </div>
+  </div>
 </template>
 
+
+
+
 <style scoped>
 
-</style>
\ No newline at end of file
+
+.economy-ui {
+  display: flex;
+  flex-direction: column;
+  width: 100%;
+  height: 100%;
+}
+
+h2 {
+  color: #6AB40A;
+  font-style: normal;
+  font-weight: 500;
+  line-height: normal;
+  padding-bottom: 1%;
+}
+
+.custom-dropdown-container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.container {
+  display: flex;
+  height: 100vh;
+}
+.component-left{
+  width:50%;
+  height:100%;
+}
+.component-right {
+  display: flex;
+  flex-direction: column;
+  width: 50%;
+  height: 100%;
+}
+.component-container {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+}
+
+.box {
+  border-radius: 20px;
+  border: 1px solid #000;
+  width:80%;
+  max-width: 600px; /* Limit maximum width */
+  min-height: 250px;
+  height: 75%;
+  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
+}
+
+.component {
+  border-radius: 20px;
+  border: 1px solid #000;
+  /*box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25); */
+  width: 80%;
+  height: 10%;
+  margin-left: 5%;
+  margin-bottom: 2.5%;
+  display:flex;
+}
+
+.custom-dropdown {
+  width: 80%;
+  height: 7%;
+  padding: 8px;
+  margin-top: 2%;
+  margin-bottom: 5%;
+  border-radius: 20px;
+}
+
+.component-title {
+  height: 100%;
+  width: 100%;
+  display: flex;
+  align-items: center;
+  padding-left: 20px;
+  font-size:1.5em
+
+}
+
+.component-right-field {
+  display: flex;
+  height: 100%;
+  width: 95%;
+  justify-content: right;
+  font-size: 1em;
+}
+
+
+@media screen and (max-width: 600px) {
+  .box {
+    width: 100%;
+    margin: 10px; /* Adjust margin for smaller screens */
+  }
+
+  .container {
+    flex-direction: row; /* Change flex direction for smaller screens */
+  }
+
+  h2 {
+    font-size: 1.5em; /* Adjust font size for smaller screens */
+  }
+
+  .component-title {
+    font-size: 1.2em; /* Adjust font size for smaller screens */
+    height: 100%;
+    width: 100%;
+    display: flex;
+    align-items: center;
+    padding-left: 20px;
+  }
+
+  .component-right-field {
+    display: flex;
+    height: 100%;
+    width: 95%;
+    justify-content: right;
+    font-size: 0.8em; /* Adjust font size for smaller screens */
+  }
+}
+
+</style>