.backdrop-iconprefs {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    display: none;
  }

  .dialog-iconprefs {
    width: 380px;
    max-width: calc(100% - 32px);
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.25);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  }

  .dialog__title-iconprefs {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
  }

  .dialog__content-iconprefs {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }

  .size-buttons-iconprefs {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .size-buttons-iconprefs button {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #d0d0d5;
    background: #f8f8fb;
    font-size: 15px;
    cursor: pointer;
    text-align: left;
  }

  .size-buttons-iconprefs button.selected-iconprefs {
    outline: 3px solid rgba(60,120,230,0.15);
    background: linear-gradient(180deg,#eef6ff,#f7fbff);
    border-color: #84a9ff;
  }

  /* New separator style */
  .separator-iconprefs {
    height: 1px;
    background-color: #555;
    margin: 8px 0;
  }

  .update-checkbox-iconprefs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #333;
    margin-top: 4px;
  }

  .dialog__footer-iconprefs {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
  }

  .left-actions-iconprefs, .right-actions-iconprefs {
    display: flex;
    gap: 8px;
    align-items: center;
  }

  .btn-iconprefs {
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid #cfcfd5;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
  }

  .btn--primary-iconprefs {
    background: linear-gradient(180deg,#2a7cff,#1f5fe6);
    color: #fff;
    border: none;
    box-shadow: 0 6px 14px rgba(43,100,250,0.18);
  }

  .btn--ghost-iconprefs {
    background: transparent;
    border: 1px solid transparent;
  }