body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 20px;
}
.chart-container {
  width: 95%;
  max-width: 900px;
  margin: auto;
}
canvas {
  width: 100% !important;
  height: auto !important;
}
button {
  margin: 10px;
  padding: 10px 20px;
  font-size: 16px;
}
#tiragesAffiches {
  max-width: 90%;
  margin: auto;
  white-space: pre-wrap;
  word-break: break-word;
  display: block;
  background: #f7f7f7;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
}