.letter-options-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  min-height: 82px;
}
.letter-option-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #fff;
}
.letter-options-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.letter-options-content.shuffling .filled-item {
  animation: shuffle 0.1s ease-in-out;
}

@keyframes shuffle {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.filled-item.disabled {
  pointer-events: none;
  opacity: 0.7;
  cursor: not-allowed;
}

.letter-option-title.loading {
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@media (max-width: 768px) {
  .letter-option-title {
    font-size: 12px;
  }
}