/* Bootstrap CSS minimal pour éviter les erreurs 404 */
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.row { display: flex; flex-wrap: wrap; margin: 0 -15px; }
.col { flex: 1; padding: 0 15px; }
.btn { display: inline-block; padding: 8px 16px; text-decoration: none; border: 1px solid #ccc; border-radius: 4px; background: #fff; color: #333; }
.btn-primary { background: #007bff; color: white; border-color: #007bff; }
.btn:hover { opacity: 0.8; }