chore: OliveTin 3k progress

frontend/resources/vue/views/NotFoundView.vue

@@ -0,0 +1,112 @@
+<template>
+  <div class="not-found-view">
+    <div class="not-found-container">
+      <div class="not-found-content">
+        <h1>404</h1>
+        <h2>Page Not Found</h2>
+        <p>The page you're looking for doesn't exist.</p>
+        
+        <div class="actions">
+          <router-link to="/" class="btn btn-primary">
+            Go to Home
+          </router-link>
+          <button @click="goBack" class="btn btn-secondary">
+            Go Back
+          </button>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'NotFoundView',
+  methods: {
+    goBack() {
+      this.$router.go(-1)
+    }
+  }
+}
+</script>
+
+<style scoped>
+.not-found-view {
+  min-height: 100vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  padding: 1rem;
+}
+
+.not-found-container {
+  background: white;
+  border-radius: 12px;
+  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
+  overflow: hidden;
+  max-width: 500px;
+  width: 100%;
+}
+
+.not-found-content {
+  padding: 3rem 2rem;
+  text-align: center;
+}
+
+.not-found-content h1 {
+  font-size: 6rem;
+  margin: 0;
+  color: #007bff;
+  font-weight: 700;
+  line-height: 1;
+}
+
+.not-found-content h2 {
+  font-size: 2rem;
+  margin: 0 0 1rem 0;
+  color: #333;
+}
+
+.not-found-content p {
+  font-size: 1.1rem;
+  color: #666;
+  margin-bottom: 2rem;
+}
+
+.actions {
+  display: flex;
+  gap: 1rem;
+  justify-content: center;
+  flex-wrap: wrap;
+}
+
+.btn {
+  padding: 0.75rem 1.5rem;
+  border: none;
+  border-radius: 6px;
+  font-size: 1rem;
+  cursor: pointer;
+  text-decoration: none;
+  display: inline-block;
+  transition: all 0.2s ease;
+}
+
+.btn-primary {
+  background: #007bff;
+  color: white;
+}
+
+.btn-primary:hover {
+  background: #0056b3;
+}
+
+.btn-secondary {
+  background: #6c757d;
+  color: white;
+}
+
+.btn-secondary:hover {
+  background: #545b62;
+}
+</style>