#revme-back-to-top {
  position: fixed;
  bottom: 28px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #1B2F5E;
  border: 2px solid #C8A96A;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(27,47,94,0.25);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
  transition: opacity 0.3s ease,
              transform 0.3s ease,
              background 0.25s ease,
              color 0.25s ease;
  z-index: 9980;
  padding: 0;
  outline: none;
}

#revme-back-to-top.revme-btt-visible {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

#revme-back-to-top:hover {
  background: #C8A96A;
  color: #1B2F5E;
  transform: scale(1) translateY(-3px);
}

#revme-back-to-top:focus-visible {
  outline: 2px solid #C8A96A;
  outline-offset: 3px;
}

#revme-back-to-top.revme-btt-above-bar {
  bottom: 80px;
}

@media (max-width: 768px) {
  #revme-back-to-top {
    bottom: 80px;
    right: 16px;
    width: 48px;
    height: 48px;
  }
  #revme-back-to-top.revme-btt-above-bar {
    bottom: 80px;
  }
}