.ulo-btn {
  background-color: #4caf50;
  color: #fff;
  padding: 10px 18px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.ulo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.2);
}

.ulo-btn:active {
  transform: scale(0.97);
}

.ulo-btn.liked {
  background-color: #A3A3A3;
  opacity: 1 !important;
}

.ulo-btn span {
  font-size: 18px;
  font-weight: bold;
}

.ulo-btn .thumb-icon {
  background-color: #2196f3;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}