.register-card{
  width:820px;
  max-width:100%;
}

.register-header{
  display:flex;
  justify-content:space-between;
  margin-bottom:25px;
}

.section-title{
  font-size:18px;
  margin-bottom:10px;
}

.phone-wrapper{
  display:flex;
  gap:10px;
}

.country-select-modern{
  width:140px;
}