.button-box-container {
  /*position: relative;*/
  position: fixed;
  display: inline-block;
 
  flex-direction: column;
  align-items: center;
  justify-content: center; /* optional if you want vertical centering in a parent */
  /*position: fixed; /* or absolute, depending on your layout */
  top: 20px;
  left: 6px;
  z-index: 10;
}
.round-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #20c997;
  color: white;
  border: none;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  position: relative;
  z-index: 2;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}
.round-btn:hover {
  opacity: 1;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}
.popup-box {
  position: absolute;
  top: 0;
  left: 100%; /* start just beside the button */
  margin-left: 2px;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
  background-color: #fff;
  border: 1px solid #ddd;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  border-radius: 8px;
  /*padding: 15px 0;*/
  opacity: 0;
  transition: width 0.5s ease, opacity 0.5s ease, padding 0.3s ease;
}
.popup-box.show {
  width: 200px;
  opacity: 1;
  padding: 1px;
}

 .btn-label {
  margin-top: 6px;
  font-size: 10px;
  color: #555;
  text-align: center;
  margin-left:0px;
  opacity: 0;
  transform: translateY(5px);
  animation: fadeInLabel 0.5s ease forwards;
  animation-delay: 2s;
}


@keyframes fadeInLabel {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}