/* ===== Floating Back-to-Top Button ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #4f46e5;
  color: white;
  border: none;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: none; /* Default hidden */
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease-in-out;
  z-index: 999;
}

.back-to-top:hover {
  background: #06b6d4;
  transform: scale(1.1);
}