<!DOCTYPE html> <html> <head> <meta charset="UTF-8" /> <title>404 - Page non trouvée</title> <style> body{font-family:Arial,Helvetica,sans-serif;text-align:center;padding:40px;background:#f7f7f7} .error-page{display:inline-block;padding:30px;background:#fff;border-radius:6px;box-shadow:0 2px 6px rgba(0,0,0,.1)} .error-page h1{font-size:36px;margin:0} .error-page p{color:#666} .error-page a{color:#2b7cff;text-decoration:none} </style> </head> <body> <div class="error-page"> <h1>404 — Page non trouvée</h1> <p>Désolé, la page demandée est introuvable.</p> </div> </body> </html>