#control-panel {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  padding: 8px;
  margin: 0 8px 8px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
}

.panel-column {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.panel-column label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fullscreen-toggle {
  position: absolute;
  top: 8px; right: 8px;
  z-index: 10;
  width: 36px; height: 36px;
  background: rgba(0,0,0,0.5);
  border: none;
  border-radius: var(--border-radius);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.fullscreen-toggle:hover { background: rgba(0,0,0,0.8); }

.fullscreen .fullscreen-toggle { top: 8px; right: 8px; }