/* En-têtes h1 centrés */
h1 {
  text-align: center;
  display: block;
}

/* ---------------------------
   1. Fond en transparent
----------------------------*/
html, body {
    background: transparent !important;
    margin: 0;
    padding: 0;
}
/* ---------------------------
   2. Masquer le footer Gradio
----------------------------*/
footer {
  display: none !important;
}

/* ---------------------------
   3. Bulles de messages
----------------------------*/