#bsvb-lang-selector {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Toggle button */
#bsvb-lang-btn {
  background: rgba(30, 30, 40, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  padding: 7px 14px;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
#bsvb-lang-btn:hover {
  background: rgba(33, 150, 243, 0.25);
  border-color: rgba(33, 150, 243, 0.4);
}

/* Dropdown panel */
#bsvb-lang-dropdown {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  background: rgba(20, 20, 30, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
  min-width: 160px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  display: none;
}
#bsvb-lang-dropdown.open {
  display: block;
}
.bsvb-lang-option {
  display: block;
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.bsvb-lang-option:hover {
  background: rgba(33, 150, 243, 0.2);
  color: white;
}
.bsvb-lang-option.active {
  color: #64b5f6;
  font-weight: 600;
}