#stcores_age_verification {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#stcores_age_verification .popup-content {
  background: #fff;
  padding: 20px 30px;
  border-radius: 12px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

#stcores_age_verification p {
  font-size: 16px;
  margin-bottom: 20px;
}

#stcores_age_verification button {
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
  margin: 5px;
}

#stcores_birthdate {
  display: block;
  margin: 0 auto 15px auto;
  padding: 8px;
  font-size: 14px;
}