#scrollToTopBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #0B2F4E;
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  display: none;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1000;
}

#scrollToTopBtn:hover {
  background-color: #E02127;
  transform: translateY(-6px);
}

#scrollToTopBtn.show {
  display: flex;
  animation: fadeIn 0.4s forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
