body {
  margin: 0;
  font-family: sans-serif;
  background: #111;
  color: #fff;
}

#content-area {
  height: 66vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
  padding: 20px;
  position: relative;
}

#character-selector {
  height: 34vh;
  display: flex;
  overflow-x: auto;
  padding: 10px;
  gap: 12px;
  background: #222;
}

.character-thumb {
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 8px;
  transition: transform 0.2s, border-color 0.2s;
}

.character-thumb:hover {
  transform: scale(1.1);
}

.character-thumb.selected {
  border-color: #ffcc00;
}

/* 淡入動畫 */
.fade-in {
  opacity: 0;
  transform: translateY(50px);
  animation: fadeUp 0.5s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}