remodulation du projet et des classes

app/templates/errors/400.html

@@ -0,0 +1,15 @@
+{% extends "layouts/base.html" %}
+{% block title %}400 Bad Request - TryoutPro{% endblock %}
+{% block page_title %}Bad Request{% endblock %}
+{% block content %}
+<div class="error-container">
+    <div class="error-icon">
+        <i class="fas fa-exclamation-triangle"></i>
+    </div>
+    <h2>400 — Bad Request</h2>
+    <p>The request could not be understood by the server. Please check your input and try again.</p>
+    <a href="{{ url_for('main.dashboard') if current_user.is_authenticated else url_for('auth.login') }}" class="btn btn-primary">
+        <i class="fas fa-arrow-left"></i> Go Back
+    </a>
+</div>
+{% endblock %}