.floating-submit{
  position:fixed;
  right:20px;
  bottom:30px;
  background:linear-gradient(135deg,#ffd500,#ff9900);
  color:#000;
  font-weight:700;
  padding:12px 20px;
  border-radius:40px;
  text-decoration:none;
  box-shadow:0 6px 18px rgba(0,0,0,0.3);
}