body {
  font-family: 'Poppins', sans-serif;
}

.card {
  background-color: #1f2937;
  color: #fff;
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.2);
}

#task-list li {
  background-color: #374151;
  color: #fff;
  border: none;
  border-radius: 10px;
  margin-bottom: 10px;
  transition: 0.3s;
}

#task-list li:hover {
  background-color: #4b5563;
}

.task-text.done {
  text-decoration: line-through;
  opacity: 0.6;
}

.delete-btn {
  color: #f87171;
  cursor: pointer;
  transition: 0.3s;
}

.delete-btn:hover {
  color: #ef4444;
}

.check-btn {
  color: #22c55e;
  cursor: pointer;
  margin-right: 15px;
  transition: 0.3s;
}

.check-btn:hover {
  color: #16a34a;
}