:root { --pink:#d81b60; --bg:#fff0f5; }

.ybb-open,.ybb-submit{
  background:var(--pink);
  color:#fff;
  border:none;
  padding:14px 30px;
  border-radius:40px;
  cursor:pointer;
}

.ybb-modal{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.4);
  justify-content:center;
  align-items:center;
}

.ybb-modal.active{display:flex;}

.ybb-box{
  background:#fff;
  padding:30px;
  border-radius:25px;
  width:90%;
  max-width:420px;
}

.ybb-box input,select{width:100%;padding:12px;margin-bottom:10px;}

.ybb-close{float:right;cursor:pointer;font-size:22px;}