body {
  background-color: #0d1117;
  color: #c9d1d9;
  font-family: 'Malgun Gothic', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.game-container {
  width: 100%;
  max-width: 680px;
  background: #161b22;
  border: 2px solid #30363d;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.8);
}

.status-bar {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #ff4a4a;
  padding-bottom: 12px;
  margin-bottom: 20px;
  font-weight: bold;
  font-size: 1.1em;
}

#time-limit {
  color: #ff4a4a;
  text-shadow: 0 0 8px rgba(255, 74, 74, 0.4);
}

.title-chip {
  color: #8b949e;
  font-size: 0.9em;
}

.story-box {
  min-height: 250px;
  line-height: 1.7;
  font-size: 1.1em;
  margin-bottom: 25px;
}

.scene-num {
  background: #21262d;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.85em;
  color: #58a6ff;
  border: 1px solid #30363d;
}

.dice-box {
  background: #21262d;
  border-left: 4px solid #ff4a4a;
  padding: 15px;
  margin-top: 20px;
  border-radius: 4px;
  animation: fadeIn 0.3s ease;
}

.choices-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  padding: 14px;
  font-size: 1em;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  color: white;
}

.btn:hover {
  transform: translateX(6px);
  filter: brightness(1.2);
}

.btn-primary { background-color: #1f6feb; }
.btn-danger { background-color: #da3633; }
.btn-stealth { background-color: #238636; }
.btn-next { background-color: #8b949e; color: #0d1117; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}