/* ===== 主菜单 ===== */
.main-menu {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3a 50%, #0a0a2a 100%);
}

.menu-title {
  text-align: center;
  margin-bottom: 64px;
}

.game-title {
  font-size: 70px;
  font-weight: 300;
  color: #E8E8EC;
  letter-spacing: 12px;
  margin-bottom: 12px;
}

.game-subtitle {
  font-size: 22px;
  color: var(--color-text-dim);
  letter-spacing: 4px;
  font-weight: 300;
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 17px;
  width: 300px;
}

.menu-btn {
  padding: 17px 0;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 22px;
  letter-spacing: 4px;
  transition: all var(--transition-normal) ease;
  cursor: pointer;
  opacity: 0;
}

.menu-btn:hover {
  background: rgba(123, 104, 238, 0.15);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateX(8px);
}