Les Projets Finaux

<!-- HTML -->
<div class="profile-card">
  <img class="avatar" src="avatar.jpg" alt="Photo de Marie Dupont">
  <h2 class="name">Marie Dupont</h2>
  <p class="role">Développeuse Web Frontend</p>
  <p class="bio">Passionnée par le CSS et les interfaces accessibles.</p>
  <div class="social-links">
    <a href="#" aria-label="GitHub">GH</a>
    <a href="#" aria-label="Twitter">TW</a>
    <a href="#" aria-label="LinkedIn">LI</a>
  </div>
</div>

<!-- CSS Solution -->
<style>
.profile-card {
  max-width: 320px;
  margin: 2rem auto;
  padding: 2rem;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #e2e8f0;
}

.name { font-size: 1.25rem; color: #1e293b; margin: 0; }
.role { font-size: 0.85rem; color: #2563eb; font-weight: 600; margin: 0; }
.bio { font-size: 0.9rem; color: #64748b; margin: 0; }

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #f1f5f9;
  color: #475569;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.75rem;
  transition: background 0.2s, color 0.2s;
}

.social-links a:hover {
  background: #2563eb;
  color: white;
}
</style>

<!-- HTML -->
<div class="product-card">
  <div class="product-image">
    <img src="produit.jpg" alt="Chaussures sport bleues">
    <span class="badge-promo">-20%</span>
  </div>
  <div class="product-info">
    <h3>Chaussures Sport Air</h3>
    <div class="rating">★★★★☆ <span>(128)</span></div>
    <div class="price">
      <span class="current">89,99 €</span>
      <span class="old">112,49 €</span>
    </div>
    <button class="add-to-cart">Ajouter au panier</button>
  </div>
</div>

<!-- CSS Solution -->
<style>
.product-card {
  max-width: 280px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  background: white;
  transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.product-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge-promo {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #dc2626;
  color: white;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.product-info { padding: 1.25rem; }
.product-info h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.rating { font-size: 0.85rem; color: #f59e0b; margin-bottom: 0.5rem; }
.rating span { color: #94a3b8; }

.price { display: flex; gap: 0.5rem; align-items: baseline; margin-bottom: 1rem; }
.current { font-size: 1.25rem; font-weight: 700; color: #1e293b; }
.old { font-size: 0.85rem; color: #94a3b8; text-decoration: line-through; }

.add-to-cart {
  width: 100%;
  padding: 0.75rem;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.add-to-cart:hover { background: #1d4ed8; }
</style>

<!-- HTML -->
<article class="recipe">
  <header class="recipe-hero">
    <img src="recette.jpg" alt="Tarte aux pommes">
    <div class="recipe-hero-content">
      <h1>Tarte aux Pommes</h1>
      <p class="meta">⏱ 45 min • 👤 6 personnes • ★★★★☆</p>
    </div>
  </header>
  <div class="recipe-body">
    <section class="ingredients">
      <h2>Ingrédients</h2>
      <ul>
        <li>6 pommes Golden</li>
        <li>250g de pâte feuilletée</li>
        <li>80g de sucre</li>
        <li>50g de beurre</li>
      </ul>
    </section>
    <section class="steps">
      <h2>Préparation</h2>
      <ol>
        <li>Éplucher et couper les pommes en quartiers.</li>
        <li>Étaler la pâte dans un moule.</li>
        <li>Disposer les pommes et parsemer de sucre.</li>
        <li>Enfourner 30 min à 180°C.</li>
      </ol>
    </section>
  </div>
</article>

<!-- CSS Solution -->
<style>
.recipe { max-width: 700px; margin: 2rem auto; }
.recipe-hero { position: relative; border-radius: 16px; overflow: hidden; margin-bottom: 2rem; }
.recipe-hero img { width: 100%; height: 300px; object-fit: cover; }
.recipe-hero-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 2rem; background: linear-gradient(transparent, rgba(0,0,0,0.7)); color: white;
}
.recipe-hero-content h1 { margin: 0 0 0.5rem; font-size: 2rem; }
.meta { margin: 0; font-size: 0.9rem; opacity: 0.9; }
.recipe-body { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; }
@media (max-width: 600px) { .recipe-body { grid-template-columns: 1fr; } }
.ingredients, .steps { background: #f8fafc; padding: 1.5rem; border-radius: 12px; }
.ingredients ul, .steps ol { padding-left: 1.25rem; }
.ingredients li, .steps li { margin-bottom: 0.5rem; line-height: 1.5; }
h1, h2 { color: #1e293b; }
</style>

<!-- HTML -->
<div class="login-wrapper">
  <form class="login-form" onsubmit="return false">
    <h1>Connexion</h1>
    <p class="subtitle">Connectez-vous à votre compte</p>
    <div class="form-group">
      <label for="email">Email</label>
      <input type="email" id="email" placeholder="vous@exemple.com" required>
    </div>
    <div class="form-group">
      <label for="password">Mot de passe</label>
      <input type="password" id="password" placeholder="••••••••" required>
    </div>
    <label class="checkbox-group">
      <input type="checkbox"> Se souvenir de moi
    </label>
    <button type="submit" class="btn-login">Se connecter</button>
    <p class="forgot"><a href="#">Mot de passe oublié ?</a></p>
  </form>
</div>

<!-- CSS Solution -->
<style>
.login-wrapper {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #f1f5f9;
}

.login-form {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  width: 100%;
  max-width: 400px;
}

.login-form h1 { margin: 0 0 0.25rem; text-align: center; }
.subtitle { text-align: center; color: #64748b; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.25rem; }
.form-group label { font-weight: 600; font-size: 0.9rem; color: #374151; }
.form-group input {
  padding: 0.75rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  min-height: 44px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.checkbox-group {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 1.25rem; font-size: 0.9rem; color: #475569; cursor: pointer;
}
.btn-login {
  width: 100%;
  padding: 0.75rem;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  transition: background 0.2s;
}
.btn-login:hover { background: #1d4ed8; }
.forgot { text-align: center; margin-top: 1rem; }
.forgot a { color: #2563eb; text-decoration: none; font-weight: 500; }
</style>

<!-- HTML -->
<div class="register-wrapper">
  <form class="register-form">
    <div class="progress-bar"><div class="progress-fill"></div></div>
    <h1>Créer un compte</h1>

    <div class="form-row">
      <div class="form-group">
        <label for="first-name">Prénom</label>
        <input type="text" id="first-name" placeholder="Marie" required>
      </div>
      <div class="form-group">
        <label for="last-name">Nom</label>
        <input type="text" id="last-name" placeholder="Dupont" required>
      </div>
    </div>
    <div class="form-group">
      <label for="reg-email">Email</label>
      <input type="email" id="reg-email" placeholder="marie@exemple.com" required>
    </div>
    <div class="form-group">
      <label for="reg-pwd">Mot de passe</label>
      <input type="password" id="reg-pwd" placeholder="8 caractères min" required>
    </div>
    <div class="form-group">
      <label for="reg-pwd2">Confirmer</label>
      <input type="password" id="reg-pwd2" placeholder="Répétez le mot de passe" required>
    </div>
    <label class="checkbox-group">
      <input type="checkbox" required> J'accepte les conditions d'utilisation
    </label>
    <button type="submit" class="btn-register">S'inscrire</button>
  </form>
</div>

<!-- CSS Solution -->
<style>
.register-wrapper { min-height: 100vh; display: grid; place-items: center; background: #f1f5f9; }
.register-form {
  background: white; padding: 2.5rem; border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08); width: 100%; max-width: 500px;
}
.progress-bar { height: 4px; background: #e2e8f0; border-radius: 2px; margin-bottom: 1.5rem; }
.progress-fill { height: 100%; width: 66%; background: linear-gradient(90deg, #2563eb, #7c3aed); border-radius: 2px; }
.register-form h1 { margin: 0 0 1.5rem; text-align: center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.25rem; }
.form-group label { font-weight: 600; font-size: 0.9rem; }
.form-group input {
  padding: 0.75rem 1rem; border: 2px solid #e2e8f0; border-radius: 8px;
  font-size: 1rem; min-height: 44px; transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }
.checkbox-group { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.25rem; font-size: 0.9rem; }
.btn-register {
  width: 100%; padding: 0.75rem; background: #2563eb; color: white; border: none;
  border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; min-height: 44px;
}
.btn-register:hover { background: #1d4ed8; }
</style>

<!-- HTML -->
<nav class="navbar">
  <a href="#" class="nav-logo">Logo</a>
  <button class="hamburger" aria-label="Menu">
    <span></span><span></span><span></span>
  </button>
  <ul class="nav-links">
    <li><a href="#">Accueil</a></li>
    <li><a href="#">Services</a></li>
    <li><a href="#">Portfolio</a></li>
    <li><a href="#">Contact</a></li>
  </ul>
</nav>

<!-- CSS Solution -->
<style>
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: #475569;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: #2563eb; }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.hamburger span {
  display: block; width: 24px; height: 2px; background: #1e293b;
  margin: 5px 0; transition: all 0.3s;
}

@media (max-width: 768px) {
  .hamburger { display: block; }
  .nav-links {
    position: fixed; top: 60px; right: -100%;
    width: 250px; height: calc(100vh - 60px);
    flex-direction: column; background: white; padding: 2rem;
    box-shadow: -4px 0 12px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
  }
  .nav-links.active { right: 0; }
}
</style>

<!-- HTML -->
<div class="hamburger-wrapper">
  <button class="hamburger-btn" id="hamburger-btn">
    <span class="bar"></span><span class="bar"></span><span class="bar"></span>
  </button>
</div>
<div class="overlay" id="overlay"></div>
<aside class="sidebar-menu" id="sidebar">
  <ul>
    <li><a href="#">🏠 Accueil</a></li>
    <li><a href="#">👤 Profil</a></li>
    <li><a href="#">⚙️ Paramètres</a></li>
    <li><a href="#">🚪 Déconnexion</a></li>
  </ul>
</aside>

<!-- CSS Solution -->
<style>
.hamburger-btn {
  position: fixed; top: 1rem; left: 1rem; z-index: 200;
  background: white; border: none; width: 44px; height: 44px;
  border-radius: 8px; cursor: pointer; padding: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.bar { display: block; width: 100%; height: 2px; background: #1e293b; transition: all 0.3s; }
.hamburger-btn.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.active .bar:nth-child(2) { opacity: 0; }
.hamburger-btn.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 100; opacity: 0; visibility: hidden; transition: all 0.3s;
}
.overlay.active { opacity: 1; visibility: visible; }

.sidebar-menu {
  position: fixed; top: 0; left: -280px; width: 280px; height: 100vh;
  background: white; z-index: 150; padding: 4rem 2rem 2rem;
  transition: left 0.3s ease; box-shadow: 4px 0 12px rgba(0,0,0,0.1);
}
.sidebar-menu.active { left: 0; }
.sidebar-menu ul { list-style: none; padding: 0; margin: 0; }
.sidebar-menu li { margin-bottom: 0.5rem; }
.sidebar-menu a {
  display: block; padding: 0.75rem 1rem; border-radius: 8px;
  text-decoration: none; color: #475569; font-weight: 500;
  transition: background 0.2s;
}
.sidebar-menu a:hover { background: #f1f5f9; color: #2563eb; }
</style>

<!-- HTML -->
<div class="dashboard">
  <aside class="dash-sidebar">
    <div class="dash-logo">Dashboard</div>
    <nav class="dash-nav">
      <a href="#" class="dash-nav-item active">📊 Overview</a>
      <a href="#" class="dash-nav-item">📈 Analytics</a>
      <a href="#" class="dash-nav-item">👥 Users</a>
      <a href="#" class="dash-nav-item">⚙️ Settings</a>
    </nav>
  </aside>
  <main class="dash-main">
    <header class="dash-header">
      <h1>Overview</h1>
      <span class="dash-date">Janvier 2026</span>
    </header>
    <div class="dash-stats">
      <div class="stat-card"><div class="stat-value">12,345</div><div class="stat-label">Visiteurs</div></div>
      <div class="stat-card"><div class="stat-value">3,456</div><div class="stat-label">Ventes</div></div>
      <div class="stat-card"><div class="stat-value">89,2%</div><div class="stat-label">Taux</div></div>
      <div class="stat-card"><div class="stat-value">€45,678</div><div class="stat-label">Revenus</div></div>
    </div>
    <div class="dash-content">
      <div class="chart-area">Graphiques ici</div>
      <div class="table-area">Tableau ici</div>
    </div>
  </main>
</div>

<!-- CSS Solution -->
<style>
.dashboard { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.dash-sidebar {
  background: #1e293b; color: white; padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.dash-logo { font-size: 1.25rem; font-weight: 700; padding-bottom: 1rem; border-bottom: 1px solid #334155; }
.dash-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.dash-nav-item {
  padding: 0.6rem 1rem; border-radius: 8px; text-decoration: none;
  color: #94a3b8; font-weight: 500; transition: all 0.2s;
}
.dash-nav-item:hover, .dash-nav-item.active { background: #334155; color: white; }
.dash-main { background: #f8fafc; padding: 2rem; overflow-y: auto; }
.dash-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.dash-header h1 { margin: 0; }
.dash-date { color: #64748b; }
.dash-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
  background: white; padding: 1.25rem; border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.stat-value { font-size: 1.5rem; font-weight: 700; color: #1e293b; }
.stat-label { font-size: 0.85rem; color: #64748b; margin-top: 0.25rem; }
.dash-content { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; }
.chart-area, .table-area {
  background: white; border-radius: 12px; padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06); min-height: 200px;
}
@media (max-width: 1024px) {
  .dashboard { grid-template-columns: 1fr; }
  .dash-sidebar { display: none; }
  .dash-stats { grid-template-columns: repeat(2, 1fr); }
  .dash-content { grid-template-columns: 1fr; }
}
</style>

<!-- HTML -->
<div class="landing">
  <nav class="landing-nav">
    <span class="logo">Startup</span>
    <div class="nav-links">
      <a href="#features">Fonctionnalités</a>
      <a href="#pricing">Tarifs</a>
      <a href="#" class="btn-nav">Commencer</a>
    </div>
  </nav>

  <section class="hero">
    <h1>Créez l'avenir du web</h1>
    <p>La plateforme tout-en-un pour construire des applications modernes.</p>
    <div class="hero-cta">
      <a href="#" class="btn-primary">Essai gratuit</a>
      <a href="#" class="btn-secondary">En savoir plus</a>
    </div>
  </section>

  <section class="features" id="features">
    <h2>Fonctionnalités</h2>
    <div class="features-grid">
      <div class="feature-card"><div class="feature-icon">⚡</div><h3>Rapide</h3><p>Performance optimale.</p></div>
      <div class="feature-card"><div class="feature-icon">🔒</div><h3>Sécurisé</h3><p>Données protégées.</p></div>
      <div class="feature-card"><div class="feature-icon">🎨</div><h3>Personnalisable</h3><p>Flexible et modulable.</p></div>
    </div>
  </section>

  <section class="pricing" id="pricing">
    <h2>Tarifs</h2>
    <div class="pricing-grid">
      <div class="price-card"><h3>Basic</h3><div class="price">9€/mois</div><a href="#">Choisir</a></div>
      <div class="price-card featured"><h3>Pro</h3><div class="price">29€/mois</div><a href="#">Choisir</a></div>
      <div class="price-card"><h3>Enterprise</h3><div class="price">99€/mois</div><a href="#">Choisir</a></div>
    </div>
  </section>
</div>

<!-- CSS Solution -->
<style>
.landing { font-family: system-ui, sans-serif; color: #1e293b; }
.landing-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2rem; background: white; position: sticky; top: 0; z-index: 100;
}
.logo { font-weight: 700; font-size: 1.25rem; color: #2563eb; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { text-decoration: none; color: #475569; font-weight: 500; }
.btn-nav { background: #2563eb; color: white !important; padding: 0.5rem 1rem; border-radius: 8px; }

.hero {
  text-align: center; padding: 6rem 2rem;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; color: #64748b; margin-bottom: 2rem; max-width: 600px; margin-inline: auto; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; }
.btn-primary { background: #2563eb; color: white; padding: 0.75rem 2rem; border-radius: 8px; text-decoration: none; font-weight: 600; }
.btn-secondary { border: 2px solid #e2e8f0; color: #475569; padding: 0.75rem 2rem; border-radius: 8px; text-decoration: none; font-weight: 600; }

section { padding: 4rem 2rem; text-align: center; }
section h2 { font-size: 2rem; margin-bottom: 2rem; }
.features-grid, .pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; max-width: 1000px; margin: 0 auto; }
.feature-card { background: white; padding: 2rem; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.feature-icon { font-size: 2rem; margin-bottom: 1rem; }
.price-card { background: white; padding: 2rem; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.price-card.featured { border: 2px solid #2563eb; transform: scale(1.05); }
.price { font-size: 2rem; font-weight: 700; margin: 1rem 0; }
.price-card a { display: block; padding: 0.75rem; background: #2563eb; color: white; border-radius: 8px; text-decoration: none; font-weight: 600; margin-top: 1rem; }
</style>

<!-- CSS Solution -->
<style>
.portfolio { font-family: system-ui, sans-serif; }
.port-header { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 2rem; position: sticky; top: 0; background: white; z-index: 100; }
.port-hero { text-align: center; padding: 5rem 2rem; background: linear-gradient(135deg, #eff6ff, #f0f9ff); }
.port-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 0.5rem; }
.port-hero p { color: #64748b; font-size: 1.1rem; }
.port-section { padding: 4rem 2rem; max-width: 1000px; margin: 0 auto; }
.port-section h2 { text-align: center; margin-bottom: 2rem; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.project-item {
  border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s; background: white;
}
.project-item:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.project-item img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.project-item-info { padding: 1rem; }
.project-item-info h3 { margin: 0 0 0.25rem; font-size: 1rem; }
.project-item-info p { margin: 0; font-size: 0.85rem; color: #64748b; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
@media (max-width: 600px) { .about-grid { grid-template-columns: 1fr; } }
</style>

<!-- CSS Solution -->
<style>
.blog { font-family: system-ui, sans-serif; max-width: 1100px; margin: 0 auto; padding: 2rem; }
.blog-layout { display: grid; grid-template-columns: 1fr 300px; gap: 2rem; }
@media (max-width: 768px) { .blog-layout { grid-template-columns: 1fr; } }

.post-card { display: flex; gap: 1.5rem; padding: 1.5rem; background: white; border-radius: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); margin-bottom: 1rem; }
@media (max-width: 600px) { .post-card { flex-direction: column; } }
.post-card img { width: 200px; height: 140px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
@media (max-width: 600px) { .post-card img { width: 100%; height: auto; aspect-ratio: 16/9; } }
.post-meta { font-size: 0.8rem; color: #64748b; margin-bottom: 0.25rem; }
.post-card h2 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.post-card p { margin: 0; color: #475569; font-size: 0.9rem; }

.sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-widget { background: white; border-radius: 12px; padding: 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.sidebar-widget h3 { margin: 0 0 1rem; font-size: 1rem; }
.search-input { width: 100%; padding: 0.5rem 0.75rem; border: 2px solid #e2e8f0; border-radius: 6px; font-size: 0.9rem; }
.category-list { list-style: none; padding: 0; margin: 0; }
.category-list li { padding: 0.5rem 0; border-bottom: 1px solid #f1f5f9; font-size: 0.9rem; }
</style>

<!-- CSS Solution -->
<style>
.restaurant { font-family: Georgia, 'Times New Roman', serif; }
.rest-hero {
  height: 80vh; background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
  url('restaurant-hero.jpg') center/cover; display: grid; place-items: center;
  text-align: center; color: white;
}
.rest-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 0.5rem; }
.rest-hero p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 1.5rem; }
.btn-reserve {
  display: inline-block; padding: 0.75rem 2rem; border: 2px solid white;
  color: white; text-decoration: none; font-weight: 600; letter-spacing: 0.1em;
  transition: all 0.3s; font-family: system-ui, sans-serif;
}
.btn-reserve:hover { background: white; color: #1e293b; }

.rest-section { padding: 4rem 2rem; text-align: center; }
.rest-section h2 { font-size: 2rem; margin-bottom: 0.5rem; }
.rest-section .subtitle { color: #64748b; margin-bottom: 2rem; }

.menu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; max-width: 900px; margin: 0 auto; text-align: left; }
.menu-item { display: flex; justify-content: space-between; padding-bottom: 0.75rem; border-bottom: 1px dotted #e2e8f0; }
.menu-item-name { font-weight: 600; }
.menu-item-price { color: #2563eb; font-weight: 700; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; max-width: 900px; margin: 0 auto; }
.gallery-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; transition: transform 0.3s; cursor: pointer; }
.gallery-grid img:hover { transform: scale(1.05); }
@media (max-width: 600px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
</style>

<!-- CSS Solution -->
<style>
.shop-layout { display: grid; grid-template-columns: 250px 1fr; gap: 2rem; padding: 2rem; max-width: 1200px; margin: 0 auto; }
@media (max-width: 768px) { .shop-layout { grid-template-columns: 1fr; } }

.filter-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.filter-group h3 { font-size: 0.9rem; margin-bottom: 0.75rem; }
.filter-group label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; margin-bottom: 0.35rem; cursor: pointer; }
.filter-group input[type="range"] { width: 100%; }

.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.product-card { background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.06); transition: transform 0.2s; }
.product-card:hover { transform: translateY(-2px); }
.product-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-card-info { padding: 1rem; }
.product-card-info h4 { margin: 0 0 0.25rem; font-size: 0.95rem; }
.product-card-info .price { font-weight: 700; color: #2563eb; }
.product-card-info .add-btn {
  display: block; width: 100%; margin-top: 0.75rem; padding: 0.5rem;
  background: #2563eb; color: white; border: none; border-radius: 6px;
  font-weight: 600; cursor: pointer; transition: background 0.2s;
}
.product-card-info .add-btn:hover { background: #1d4ed8; }
</style>

<!-- CSS Solution -->
<style>
.admin { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.admin-sidebar {
  background: #0f172a; color: white; padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.admin-logo { font-size: 1.25rem; font-weight: 700; padding-bottom: 1.5rem; border-bottom: 1px solid #1e293b; margin-bottom: 1rem; }
.admin-nav-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 1rem; border-radius: 8px; text-decoration: none;
  color: #94a3b8; font-size: 0.9rem; transition: all 0.15s;
}
.admin-nav-item:hover, .admin-nav-item.active { background: #1e293b; color: white; }

.admin-main { background: #f8fafc; }
.admin-topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2rem; background: white; border-bottom: 1px solid #e2e8f0;
}
.admin-content { padding: 2rem; }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2rem; }
.admin-stat {
  background: white; padding: 1.25rem; border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.admin-stat h4 { margin: 0; font-size: 0.8rem; color: #64748b; text-transform: uppercase; }
.admin-stat .value { font-size: 1.5rem; font-weight: 700; color: #1e293b; margin-top: 0.25rem; }

.admin-table {
  width: 100%; border-collapse: collapse; background: white;
  border-radius: 12px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.admin-table th { background: #f8fafc; padding: 0.75rem 1rem; text-align: left; font-size: 0.8rem; text-transform: uppercase; color: #64748b; }
.admin-table td { padding: 0.75rem 1rem; border-top: 1px solid #f1f5f9; font-size: 0.9rem; }

@media (max-width: 1024px) {
  .admin { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
}
</style>

<!-- CSS Solution -->
<style>
.yt-header { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1.5rem; background: white; position: sticky; top: 0; z-index: 100; }
.yt-header h2 { color: #ff0000; font-size: 1.25rem; }
.yt-search { flex: 1; max-width: 600px; margin: 0 2rem; display: flex; }
.yt-search input { flex: 1; padding: 0.5rem 1rem; border: 1px solid #ccc; border-radius: 20px 0 0 20px; font-size: 0.95rem; }
.yt-search button { padding: 0.5rem 1.25rem; background: #f8f8f8; border: 1px solid #ccc; border-left: none; border-radius: 0 20px 20px 0; cursor: pointer; }

.yt-layout { display: grid; grid-template-columns: 1fr; padding: 1rem 1.5rem; gap: 1rem; }
.yt-video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.yt-thumb { border-radius: 12px; overflow: hidden; cursor: pointer; }
.yt-thumb img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.yt-thumb-info { display: flex; gap: 0.75rem; padding: 0.75rem 0; }
.yt-thumb-avatar { width: 36px; height: 36px; border-radius: 50%; background: #e2e8f0; flex-shrink: 0; }
.yt-thumb-text h3 { font-size: 0.9rem; margin: 0 0 0.25rem; line-height: 1.3; }
.yt-thumb-text p { margin: 0; font-size: 0.8rem; color: #64748b; }

@media (max-width: 600px) {
  .yt-video-grid { grid-template-columns: 1fr; }
  .yt-search { display: none; }
}
</style>

<!-- CSS Solution -->
<style>
.netflix { background: #141414; color: white; font-family: system-ui, sans-serif; min-height: 100vh; }
.nf-header { display: flex; align-items: center; padding: 1rem 3rem; position: sticky; top: 0; z-index: 100; background: linear-gradient(transparent, #141414); }
.nf-logo { color: #e50914; font-size: 1.75rem; font-weight: 900; letter-spacing: -1px; }
.nf-nav { display: flex; gap: 1.5rem; margin-left: 2rem; }
.nf-nav a { color: #e5e5e5; text-decoration: none; font-size: 0.9rem; }
.nf-nav a:hover { color: #b3b3b3; }

.nf-hero {
  height: 75vh; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 3rem 4rem; background: linear-gradient(transparent 40%, #141414),
  linear-gradient(90deg, #141414 30%, transparent 70%), url('hero-bg.jpg') center/cover;
}
.nf-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 0.5rem; }
.nf-hero p { color: #e5e5e5; font-size: 1.1rem; max-width: 500px; margin-bottom: 1.5rem; }
.nf-btn-group { display: flex; gap: 0.75rem; }
.nf-btn { padding: 0.6rem 1.5rem; border: none; border-radius: 4px; font-weight: 600; cursor: pointer; font-size: 1rem; }
.nf-btn-play { background: white; color: #141414; }
.nf-btn-info { background: rgba(109,109,110,0.7); color: white; }

.nf-section { padding: 0 3rem 2rem; }
.nf-section h2 { font-size: 1.25rem; margin-bottom: 1rem; }
.nf-carousel { display: flex; gap: 0.5rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1rem; }
.nf-carousel::-webkit-scrollbar { display: none; }
.nf-card { flex: 0 0 auto; width: 200px; scroll-snap-align: start; border-radius: 4px; overflow: hidden; cursor: pointer; transition: transform 0.3s; }
.nf-card:hover { transform: scale(1.08); z-index: 1; }
.nf-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

@media (max-width: 768px) {
  .nf-header { padding: 1rem; }
  .nf-hero { padding: 0 1.5rem 2rem; }
  .nf-section { padding: 0 1.5rem 1rem; }
  .nf-card { width: 140px; }
}
</style>

<!-- CSS Solution -->
<style>
.gh-page { font-family: system-ui, sans-serif; background: #f6f8fa; color: #1f2328; padding: 2rem; max-width: 1200px; margin: 0 auto; }
.gh-repo-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.5rem; }
.gh-repo-header h1 { font-size: 1.5rem; margin: 0; }
.gh-repo-header .visibility { background: #e2e8f0; padding: 0.15rem 0.5rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; }

.gh-tabs { display: flex; gap: 0; border-bottom: 1px solid #d0d7de; margin-bottom: 1.5rem; }
.gh-tab {
  padding: 0.5rem 1rem; text-decoration: none; color: #656d76; font-weight: 500;
  font-size: 0.9rem; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.gh-tab:hover { color: #1f2328; }
.gh-tab.active { color: #1f2328; border-bottom-color: #fd8c73; }

.gh-file-list { border: 1px solid #d0d7de; border-radius: 6px; overflow: hidden; background: white; }
.gh-file-row {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 1rem;
  border-bottom: 1px solid #eaeef2; font-size: 0.9rem;
}
.gh-file-row:last-child { border-bottom: none; }
.gh-file-row:hover { background: #f6f8fa; }
.gh-file-icon { width: 16px; text-align: center; color: #656d76; }
.gh-file-name { color: #1f2328; text-decoration: none; font-weight: 500; }
.gh-file-name:hover { text-decoration: underline; color: #0969da; }
.gh-file-msg { color: #656d76; font-size: 0.85rem; margin-left: auto; }
.gh-file-date { color: #656d76; font-size: 0.85rem; white-space: nowrap; }

.gh-code-block {
  background: #161b22; color: #e6edf3; padding: 1rem; border-radius: 6px;
  font-family: 'Cascadia Code', monospace; font-size: 0.85rem; overflow-x: auto;
  margin-top: 1rem; line-height: 1.5;
}
</style>

<!-- CSS Solution -->
<style>
.fb-page { font-family: system-ui, -apple-system, sans-serif; background: #f0f2f5; min-height: 100vh; }
.fb-header { background: white; padding: 0 1rem; box-shadow: 0 2px 4px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; height: 56px; }
.fb-logo { color: #1877f2; font-size: 1.75rem; font-weight: 700; }
.fb-search { padding: 0.5rem 1rem; border: none; border-radius: 20px; background: #f0f2f5; width: 240px; font-size: 0.9rem; }

.fb-layout { display: grid; grid-template-columns: 280px 1fr 280px; gap: 1.5rem; padding: 1.5rem; max-width: 1200px; margin: 0 auto; }
@media (max-width: 1024px) { .fb-layout { grid-template-columns: 1fr; } .fb-left, .fb-right { display: none; } }

.fb-stories { display: flex; gap: 0.5rem; overflow-x: auto; padding: 1rem; background: white; border-radius: 8px; margin-bottom: 1rem; }
.fb-story { width: 112px; height: 200px; border-radius: 12px; background: linear-gradient(135deg, #667eea, #764ba2); flex-shrink: 0; position: relative; overflow: hidden; cursor: pointer; }
.fb-story img { width: 100%; height: 100%; object-fit: cover; }

.fb-post { background: white; border-radius: 8px; box-shadow: 0 1px 2px rgba(0,0,0,0.1); margin-bottom: 1rem; padding: 1rem; }
.fb-post-header { display: flex; gap: 0.75rem; margin-bottom: 0.75rem; }
.fb-post-avatar { width: 40px; height: 40px; border-radius: 50%; background: #e4e6eb; }
.fb-post-name { font-weight: 600; font-size: 0.9rem; }
.fb-post-time { font-size: 0.8rem; color: #65676b; }
.fb-post-content { margin-bottom: 0.75rem; line-height: 1.4; }
.fb-post-image { width: 100%; border-radius: 8px; margin-bottom: 0.75rem; }
.fb-post-actions { display: flex; border-top: 1px solid #e4e6eb; padding-top: 0.5rem; }
.fb-post-action {
  flex: 1; text-align: center; padding: 0.5rem; border-radius: 4px; cursor: pointer;
  font-size: 0.85rem; font-weight: 600; color: #65676b; border: none; background: none;
}
.fb-post-action:hover { background: #f0f2f5; }

.fb-left, .fb-right { position: sticky; top: 72px; align-self: start; }
.fb-left nav a { display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem; border-radius: 8px; text-decoration: none; color: #050505; font-weight: 500; font-size: 0.9rem; }
.fb-left nav a:hover { background: #e4e6eb; }
</style>

<!-- CSS Solution -->
<style>
.stripe-page {
  font-family: system-ui, -apple-system, sans-serif; color: #0a2540;
  background: white;
}

.stripe-hero {
  background: linear-gradient(135deg, #635bff 0%, #7c3aed 50%, #a855f7 100%);
  color: white; padding: 6rem 3rem; text-align: center; position: relative; overflow: hidden;
}
.stripe-hero::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%); border-radius: 50%;
}
.stripe-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem); margin-bottom: 1rem; position: relative;
  line-height: 1.1;
}
.stripe-hero p { font-size: 1.25rem; opacity: 0.9; max-width: 600px; margin: 0 auto 2rem; position: relative; }
.stripe-hero-btns { display: flex; gap: 1rem; justify-content: center; position: relative; }
.stripe-btn-primary {
  padding: 0.75rem 2rem; background: white; color: #0a2540; border: none;
  border-radius: 8px; font-weight: 600; font-size: 1rem; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stripe-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.stripe-btn-secondary {
  padding: 0.75rem 2rem; border: 2px solid rgba(255,255,255,0.4); color: white;
  background: transparent; border-radius: 8px; font-weight: 600; font-size: 1rem; cursor: pointer;
}

.stripe-section { padding: 5rem 3rem; text-align: center; }
.stripe-section h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.stripe-section .subtitle { font-size: 1.2rem; color: #425466; max-width: 600px; margin: 0 auto 3rem; }

.stripe-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; max-width: 1100px; margin: 0 auto; }
.stripe-feature { text-align: center; padding: 2rem; }
.stripe-feature-icon {
  width: 64px; height: 64px; margin: 0 auto 1.5rem; border-radius: 16px;
  background: linear-gradient(135deg, #635bff22, #7c3aed22); display: grid; place-items: center;
  font-size: 1.5rem;
}
.stripe-feature h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.stripe-feature p { color: #425466; font-size: 0.95rem; }

.stripe-cta {
  background: linear-gradient(135deg, #0a2540, #1a365d); color: white;
  padding: 5rem 3rem; text-align: center;
}
.stripe-cta h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.stripe-cta p { font-size: 1.1rem; opacity: 0.8; margin-bottom: 2rem; }

@media (max-width: 768px) {
  .stripe-hero { padding: 4rem 1.5rem; }
  .stripe-section { padding: 3rem 1.5rem; }
  .stripe-features { grid-template-columns: 1fr; }
  .stripe-hero-btns { flex-direction: column; align-items: center; }
}
</style>

<!-- HTML -->
<body data-theme="light">
  <nav class="site-nav">
    <a href="#" class="site-logo">MonSite</a>
    <div class="site-nav-links">
      <a href="#features">Fonctionnalités</a>
      <a href="#gallery">Galerie</a>
      <a href="#contact">Contact</a>
      <button class="theme-toggle" onclick="toggleTheme()" aria-label="Changer de thème">☀️</button>
    </div>
  </nav>
  <!-- ... sections ... -->
</body>

<!-- CSS Solution Complet -->
<style>
/* === DESIGN TOKENS === */
:root, [data-theme="light"] {
  --bg: #ffffff;
  --bg-secondary: #f8fafc;
  --text: #0f172a;
  --text-secondary: #475569;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --card-bg: #ffffff;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);
  --code-bg: #f1f5f9;
}

[data-theme="dark"] {
  --bg: #0f172a;
  --bg-secondary: #1e293b;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --border: #334155;
  --primary: #60a5fa;
  --primary-hover: #93bbfd;
  --card-bg: #1e293b;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
  --code-bg: #1e293b;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f172a; --bg-secondary: #1e293b; --text: #f1f5f9;
    --text-secondary: #94a3b8; --border: #334155; --primary: #60a5fa;
    --primary-hover: #93bbfd; --card-bg: #1e293b;
    --shadow: 0 1px 3px rgba(0,0,0,0.3); --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
    --code-bg: #1e293b;
  }
}

/* === BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
body {
  font-family: system-ui, -apple-system, sans-serif; background: var(--bg);
  color: var(--text); line-height: 1.6; transition: background 0.3s, color 0.3s;
}

/* === NAV === */
.site-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2rem; background: var(--bg); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100; transition: background 0.3s;
}
.site-logo { font-size: 1.25rem; font-weight: 700; color: var(--primary); text-decoration: none; }
.site-nav-links { display: flex; align-items: center; gap: 1.5rem; }
.site-nav-links a { text-decoration: none; color: var(--text-secondary); font-weight: 500; transition: color 0.2s; }
.site-nav-links a:hover { color: var(--primary); }

.theme-toggle {
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px;
  padding: 0.5rem; cursor: pointer; font-size: 1.1rem; min-width: 44px; min-height: 44px;
  transition: all 0.2s;
}
.theme-toggle:hover { border-color: var(--primary); }

/* === HERO === */
.site-hero {
  text-align: center; padding: 6rem 2rem;
  background: var(--bg-secondary); transition: background 0.3s;
}
.site-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1rem; }
.site-hero p { font-size: 1.15rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 2rem; }
.hero-btn {
  display: inline-block; padding: 0.75rem 2rem; background: var(--primary);
  color: white; border-radius: 8px; text-decoration: none; font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.hero-btn:hover { background: var(--primary-hover); transform: translateY(-2px); }

/* === SECTIONS === */
.site-section { padding: 5rem 2rem; max-width: 1100px; margin: 0 auto; }
.site-section h2 { text-align: center; font-size: 2rem; margin-bottom: 0.5rem; }
.site-section .section-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 3rem; }

/* === FEATURES === */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.feature-card {
  background: var(--card-bg); padding: 2rem; border-radius: 12px;
  box-shadow: var(--shadow); border: 1px solid var(--border); transition: all 0.3s;
}
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.feature-card-icon { font-size: 2rem; margin-bottom: 1rem; }
.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* === GALLERY === */
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem;
}
.gallery-item {
  border-radius: 12px; overflow: hidden; aspect-ratio: 4/3; position: relative; cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.gallery-item:hover img { transform: scale(1.05); }

/* === CONTACT === */
.contact-form {
  max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem;
}
.form-field { display: flex; flex-direction: column; gap: 0.25rem; }
.form-field label { font-weight: 600; font-size: 0.9rem; }
.form-field input, .form-field textarea {
  padding: 0.75rem 1rem; border: 2px solid var(--border); border-radius: 8px;
  font-size: 1rem; background: var(--card-bg); color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s; min-height: 44px;
}
.form-field input:focus, .form-field textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-submit {
  padding: 0.75rem; background: var(--primary); color: white; border: none;
  border-radius: 8px; font-weight: 600; font-size: 1rem; cursor: pointer;
  min-height: 44px; transition: background 0.2s;
}
.form-submit:hover { background: var(--primary-hover); }

/* === FOOTER === */
.site-footer {
  background: var(--bg-secondary); border-top: 1px solid var(--border);
  padding: 3rem 2rem; text-align: center; color: var(--text-secondary);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .site-nav-links a { display: none; }
  .site-hero { padding: 4rem 1.5rem; }
  .site-section { padding: 3rem 1.5rem; }
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
</style>

<script>
function toggleTheme() {
  const body = document.body;
  const current = body.getAttribute('data-theme');
  const next = current === 'dark' ? 'light' : 'dark';
  body.setAttribute('data-theme', next);
  document.querySelector('.theme-toggle').textContent = next === 'dark' ? '🌙' : '☀️';
  localStorage.setItem('site-theme', next);
}

const saved = localStorage.getItem('site-theme');
if (saved) {
  document.body.setAttribute('data-theme', saved);
  document.querySelector('.theme-toggle').textContent = saved === 'dark' ? '🌙' : '☀️';
}
</script>