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<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Amélioration de la Qualité du Code</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        /* Custom CSS for elements that can't be done with Tailwind */
        .code-block {
            font-family: 'Courier New', monospace;
            tab-size: 2;
        }
        
        .gradient-bg {
            background: linear-gradient(135deg, #6b21a8 0%, #1e40af 100%);
        }
        
        .card-hover {
            transition: all 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        
        /* Animation for checklist items */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .animate-checklist li {
            animation: fadeIn 0.3s ease forwards;
        }
        
        .animate-checklist li:nth-child(1) { animation-delay: 0.1s; }
        .animate-checklist li:nth-child(2) { animation-delay: 0.2s; }
        .animate-checklist li:nth-child(3) { animation-delay: 0.3s; }
        .animate-checklist li:nth-child(4) { animation-delay: 0.4s; }
        .animate-checklist li:nth-child(5) { animation-delay: 0.5s; }
    </style>
</head>
<body class="bg-gray-50 min-h-screen">
    <!-- Header Section -->
    <header class="gradient-bg text-white shadow-lg">
        <div class="container mx-auto px-6 py-12">
            <div class="flex flex-col md:flex-row items-center justify-between">
                <div class="mb-8 md:mb-0">
                    <h1 class="text-4xl font-bold mb-2">Qualité du Code</h1>
                    <p class="text-xl text-purple-200">Bonnes pratiques et améliorations</p>
                </div>
                <div class="flex space-x-4">
                    <button id="themeToggle" class="bg-white text-purple-800 px-4 py-2 rounded-full font-semibold hover:bg-purple-100 transition">
                        <i class="fas fa-moon mr-2"></i>Mode Sombre
                    </button>
                </div>
            </div>
        </div>
    </header>

    <!-- Main Content -->
    <main class="container mx-auto px-6 py-12">
        <!-- Introduction Section -->
        <section class="mb-16">
            <div class="bg-white rounded-xl shadow-md p-8">
                <h2 class="text-3xl font-bold text-purple-900 mb-6">
                    <i class="fas fa-star text-yellow-400 mr-3"></i>Pourquoi améliorer la qualité du code?
                </h2>
                <div class="grid md:grid-cols-2 gap-8">
                    <div>
                        <p class="text-gray-700 mb-6 leading-relaxed">
                            Un code de qualité est essentiel pour maintenir un projet durable, évolutif et facile à comprendre. 
                            Cela réduit les bugs, facilite la collaboration et diminue les coûts de maintenance à long terme.
                        </p>
                        <div class="bg-purple-50 p-6 rounded-lg border-l-4 border-purple-500">
                            <h3 class="font-bold text-purple-800 mb-3">Citation importante</h3>
                            <p class="text-purple-700 italic">
                                "Tout codeur peut écrire du code que l'ordinateur peut comprendre. Les bons programmeurs écrivent du code que les humains peuvent comprendre." 
                                <span class="block mt-2 text-right">- Martin Fowler</span>
                            </p>
                        </div>
                    </div>
                    <div>
                        <img src="https://images.unsplash.com/photo-1555066931-43605d967585?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80" 
                             alt="Code quality illustration" 
                             class="w-full h-auto rounded-lg shadow">
                    </div>
                </div>
            </div>
        </section>

        <!-- Checklist Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold text-purple-900 mb-8 text-center">
                <i class="fas fa-check-circle text-green-500 mr-3"></i>Checklist d'Amélioration
            </h2>
            
            <div class="grid md:grid-cols-2 lg:grid-cols-3 gap-6">
                <!-- Card 1 -->
                <div class="bg-white rounded-xl shadow-md overflow-hidden card-hover">
                    <div class="p-6">
                        <div class="flex items-center mb-4">
                            <div class="bg-purple-100 p-3 rounded-full mr-4">
                                <i class="fas fa-code text-purple-600 text-xl"></i>
                            </div>
                            <h3 class="text-xl font-bold text-gray-800">Lisibilité</h3>
                        </div>
                        <ul class="space-y-3 animate-checklist">
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Noms de variables explicites</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Indentation cohérente</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Commentaires pertinents</span>
                            </li>
                        </ul>
                    </div>
                </div>
                
                <!-- Card 2 -->
                <div class="bg-white rounded-xl shadow-md overflow-hidden card-hover">
                    <div class="p-6">
                        <div class="flex items-center mb-4">
                            <div class="bg-blue-100 p-3 rounded-full mr-4">
                                <i class="fas fa-cubes text-blue-600 text-xl"></i>
                            </div>
                            <h3 class="text-xl font-bold text-gray-800">Structure</h3>
                        </div>
                        <ul class="space-y-3 animate-checklist">
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Découpage en petites fonctions</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Éviter la duplication (DRY)</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Architecture modulaire</span>
                            </li>
                        </ul>
                    </div>
                </div>
                
                <!-- Card 3 -->
                <div class="bg-white rounded-xl shadow-md overflow-hidden card-hover">
                    <div class="p-6">
                        <div class="flex items-center mb-4">
                            <div class="bg-green-100 p-3 rounded-full mr-4">
                                <i class="fas fa-shield-alt text-green-600 text-xl"></i>
                            </div>
                            <h3 class="text-xl font-bold text-gray-800">Robustesse</h3>
                        </div>
                        <ul class="space-y-3 animate-checklist">
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Gestion des erreurs</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Validation des entrées</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-green-500 mt-1 mr-2"></i>
                                <span>Tests unitaires</span>
                            </li>
                        </ul>
                    </div>
                </div>
            </div>
        </section>

        <!-- Code Examples Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold text-purple-900 mb-8 text-center">
                <i class="fas fa-laptop-code text-blue-500 mr-3"></i>Exemples Concrets
            </h2>
            
            <div class="bg-white rounded-xl shadow-lg overflow-hidden">
                <div class="grid md:grid-cols-2 gap-0">
                    <!-- Bad Code Example -->
                    <div class="p-6 border-b md:border-b-0 md:border-r border-gray-200">
                        <div class="flex items-center mb-4">
                            <div class="bg-red-100 p-2 rounded-full mr-3">
                                <i class="fas fa-times-circle text-red-500"></i>
                            </div>
                            <h3 class="text-xl font-bold text-gray-800">À éviter</h3>
                        </div>
                        <div class="bg-gray-800 text-gray-100 p-4 rounded-lg code-block text-sm overflow-x-auto">
                            <pre><code>function p(d) {
  let r=0;
  for(let i=0;i&lt;d.length;i++) {
    r+=d[i].p;
  }
  return r/d.length;
}</code></pre>
                        </div>
                        <div class="mt-4 text-red-600">
                            <p class="font-semibold">Problèmes :</p>
                            <ul class="list-disc pl-5 mt-2 space-y-1">
                                <li>Noms de variables obscurs</li>
                                <li>Pas de gestion d'erreur</li>
                                <li>Fonction fait plusieurs choses</li>
                            </ul>
                        </div>
                    </div>
                    
                    <!-- Good Code Example -->
                    <div class="p-6">
                        <div class="flex items-center mb-4">
                            <div class="bg-green-100 p-2 rounded-full mr-3">
                                <i class="fas fa-check-circle text-green-500"></i>
                            </div>
                            <h3 class="text-xl font-bold text-gray-800">À privilégier</h3>
                        </div>
                        <div class="bg-gray-800 text-gray-100 p-4 rounded-lg code-block text-sm overflow-x-auto">
                            <pre><code>/**
 * Calcule la moyenne des prix d'un tableau de produits
 * @param {Array&lt;Product&gt;} products - Tableau d'objets produits
 * @returns {number} La moyenne des prix
 * @throws {Error} Si le tableau est vide ou invalide
 */
function calculateAveragePrice(products) {
  if (!Array.isArray(products) || products.length === 0) {
    throw new Error('Le tableau de produits doit contenir au moins un élément');
  }
  
  const total = products.reduce((sum, product) => {
    return sum + (product.price || 0);
  }, 0);
  
  return total / products.length;
}</code></pre>
                        </div>
                        <div class="mt-4 text-green-700">
                            <p class="font-semibold">Améliorations :</p>
                            <ul class="list-disc pl-5 mt-2 space-y-1">
                                <li>Noms explicites</li>
                                <li>Documentation</li>
                                <li>Gestion des erreurs</li>
                                <li>Fonction pure</li>
                            </ul>
                        </div>
                    </div>
                </div>
            </div>
        </section>

        <!-- Tools Section -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold text-purple-900 mb-8 text-center">
                <i class="fas fa-tools text-orange-500 mr-3"></i>Outils Utiles
            </h2>
            
            <div class="grid sm:grid-cols-2 lg:grid-cols-4 gap-6">
                <!-- ESLint -->
                <div class="bg-white p-6 rounded-xl shadow-md flex flex-col items-center text-center card-hover">
                    <div class="bg-purple-100 p-4 rounded-full mb-4">
                        <i class="fas fa-broom text-purple-600 text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-2">ESLint</h3>
                    <p class="text-gray-600 mb-4">Analyse statique pour JavaScript</p>
                    <button class="mt-auto bg-purple-600 text-white px-4 py-2 rounded-full text-sm font-medium hover:bg-purple-700 transition">
                        <i class="fab fa-github mr-2"></i>Voir sur GitHub
                    </button>
                </div>
                
                <!-- Prettier -->
                <div class="bg-white p-6 rounded-xl shadow-md flex flex-col items-center text-center card-hover">
                    <div class="bg-blue-100 p-4 rounded-full mb-4">
                        <i class="fas fa-code text-blue-600 text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-2">Prettier</h3>
                    <p class="text-gray-600 mb-4">Formateur de code automatique</p>
                    <button class="mt-auto bg-blue-600 text-white px-4 py-2 rounded-full text-sm font-medium hover:bg-blue-700 transition">
                        <i class="fab fa-github mr-2"></i>Voir sur GitHub
                    </button>
                </div>
                
                <!-- SonarQube -->
                <div class="bg-white p-6 rounded-xl shadow-md flex flex-col items-center text-center card-hover">
                    <div class="bg-green-100 p-4 rounded-full mb-4">
                        <i class="fas fa-chart-line text-green-600 text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-2">SonarQube</h3>
                    <p class="text-gray-600 mb-4">Analyse de qualité complète</p>
                    <button class="mt-auto bg-green-600 text-white px-4 py-2 rounded-full text-sm font-medium hover:bg-green-700 transition">
                        <i class="fas fa-external-link-alt mr-2"></i>Visiter le site
                    </button>
                </div>
                
                <!-- Jest -->
                <div class="bg-white p-6 rounded-xl shadow-md flex flex-col items-center text-center card-hover">
                    <div class="bg-red-100 p-4 rounded-full mb-4">
                        <i class="fas fa-vial text-red-600 text-2xl"></i
</html>