first commit

templates/404.html

@@ -0,0 +1,33 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="row">
+    <div class="col-lg-6 mx-auto text-center">
+        <div class="card">
+            <div class="card-body">
+                <h1 class="display-1 text-muted">404</h1>
+                <h2 class="mb-3">Page Not Found</h2>
+                <p class="lead">
+                    Oops! The page you're looking for doesn't exist. It might have been moved, deleted, or you entered the wrong URL.
+                </p>
+                <hr class="my-4">
+                <div class="d-grid gap-2 d-md-block">
+                    <a href="{{ url_for('index') }}" class="btn btn-primary">Go Home</a>
+                    <a href="javascript:history.back()" class="btn btn-outline-secondary">Go Back</a>
+                </div>
+            </div>
+        </div>
+        
+        <div class="mt-4">
+            <h5>Popular Pages:</h5>
+            <ul class="list-inline">
+                <li class="list-inline-item">
+                    <a href="{{ url_for('index') }}" class="text-decoration-none">Home</a>
+                </li>
+                <li class="list-inline-item">•</li>
+                <li class="list-inline-item"></li>
+            </ul>
+        </div>
+    </div>
+</div>
+{% endblock %}