/* 기본 스타일 */
.starry-sky-demo {
  text-align: center;
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: #fff;
}

p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: #ccc;
}

.nav-links {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 15px;
}

.nav-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.options-display {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.option-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.option-label {
  font-weight: bold;
  min-width: 120px;
  text-align: left;
}

.option-value {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #4fc3f7;
  padding: 5px;
  border-radius: 3px;
  width: 70px;
  text-align: center;
}

.option-controls {
  display: flex;
  gap: 5px;
  margin-left: 10px;
}

.control-btn {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 5px 10px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  min-width: 30px;
}

.control-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.control-btn:active {
  transform: scale(0.95);
}

.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 20px;
}

button {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

button:active {
  transform: translateY(0);
}

/* 상단 컨트롤 영역 스타일 */
.top-controls {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 15px;
  z-index: 1000;
}

.toggle-controller-btn {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle-controller-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.language-selector {
  display: flex;
  gap: 5px;
}

.language-btn {
  width: 30px;
  height: 20px;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.language-btn:hover {
  transform: scale(1.1);
}

.language-btn.active {
  border: 2px solid #4fc3f7;
}

/* 컨트롤러 컨테이너 스타일 */
.controller-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 900;
  transition: opacity 0.3s ease;
}

.controller-container.hidden {
  opacity: 0;
  pointer-events: none;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
  .options-display {
    grid-template-columns: 1fr;
  }
  
  .option-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .option-controls {
    margin-left: 0;
    margin-top: 10px;
  }
}