.as-stage {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  width: 100%;
  touch-action: none;
}

.as-arrow-box {
  width: 160px;
  height: 160px;
  background: var(--card-bg);
  border: 4px solid var(--card-border);
  border-radius: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 100px;
  font-weight: 900;
  color: var(--text-main);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s;
  user-select: none;
  z-index: 10;
}

.as-arrow-box.swipe-left { transform: translateX(-200px) rotate(-15deg); opacity: 0; }
.as-arrow-box.swipe-right { transform: translateX(200px) rotate(15deg); opacity: 0; }
.as-arrow-box.swipe-up { transform: translateY(-200px) rotate(15deg); opacity: 0; }
.as-arrow-box.swipe-down { transform: translateY(200px) rotate(-15deg); opacity: 0; }

.as-message {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--text-muted);
  text-align: center;
  margin-top: 2rem;
}

.as-rule-box {
  margin-bottom: 2rem;
  background: rgba(255,255,255,0.05);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  text-align: center;
}

.as-rule-title {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.as-rule-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.as-color-blue {
  color: #3b82f6 !important;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
  border-color: #3b82f6 !important;
}

.as-color-red {
  color: #ef4444 !important;
  text-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
  border-color: #ef4444 !important;
}

.as-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
  width: 100%;
  max-width: 300px;
}

.as-actions button {
  flex: 1 1 40%;
  padding: 15px;
  font-size: 1.2rem;
  border-radius: 12px;
}