@media (min-width: 600px) {

  /* === Phone Frame for Desktop === */
  .phone-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 0.1rem;
  }
  .main1{
    padding: 0 !important;
  }
  .phone-frame {
    position: relative;
    width: 100%;
    max-width: 390px;
    height: 900px; /* hauteur fixe pour desktop */
    max-height: 99vh;
    border-radius: 50px;
    border: black 16px solid;
    display: flex;          /* <-- clé pour flex layout */
    flex-direction: column; /* on empile header / main / footer */
    overflow: hidden;       /* on garde les bords arrondis */
  }
  .discussion{
    margin-bottom: 15px;
  }

  .phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 30px;
    background: black;
    border-radius: 0 0 20px 20px;
    z-index: 1000;
  }

  main{
    padding: 0 !important;
    margin: 0 !important;
  }
  .header{

      position: relative !important;
  }

  header, footer{
    position: relative !important;
  }

  body{
    padding: 0;
  };

}