.instagram-popup {
    position: fixed;
    right: 20px;
    bottom: 20px;

    width: 250px;
    height: 250px;

    background: #ffffff;
    border-radius: 22px;

    box-sizing: border-box;
    z-index: 9999;

    font-family: Arial, Helvetica, sans-serif;

    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);

    display: flex;
    align-items: center;
    justify-content: center;
  }

  .instagram-popup__content {
    width: 100%;
    padding: 30px 20px 22px;
    box-sizing: border-box;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .instagram-popup__icon {
    width: 38px;
    height: 38px;
    object-fit: contain;

    margin-bottom: 18px;
  }

  .instagram-popup__text {
    margin: 0 0 18px;

    color: #9b332f;
    font-size: 13px;
    line-height: 1.55;
    font-weight: 400;

    text-align: center;
  }

  .instagram-popup__button {
    width: 100%;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #9b332f;
    color: #ffffff;

    text-decoration: none;

    border-radius: 25px;

    font-size: 14px;
    font-weight: 700;

    box-sizing: border-box;

    transition:
      background-color 0.2s ease,
      transform 0.2s ease;
  }

  .instagram-popup__button:hover {
    background: #812925;
  }

  .instagram-popup__button:active {
    transform: scale(0.98);
  }

  /* Croix de fermeture */
  .instagram-popup__close {
    position: absolute;
    top: 9px;
    right: 12px;

    width: 28px;
    height: 28px;

    padding: 0;
    margin: 0;

    border: 0;
    background: transparent;

    color: #a5a5a5;

    font-size: 25px;
    line-height: 28px;
    font-weight: 300;

    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    transition: color 0.2s ease;
  }

  .instagram-popup__close:hover {
    color: #666666;
  }

  /* Mobile : même format et même position */
  @media (max-width: 767px) {
    .instagram-popup {
      width: 250px;
      height: 250px;

      right: 15px;
      bottom: 15px;
    }
  }