.style-switcher {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  background-color: var(--color-bg);
  box-shadow: 0 4px 15px var(--shadow);
  border-radius: 8px 0 0 8px;
  width: 280px;
  max-width: 90vw;
  transition: right 0.4s ease;
  z-index: 10000;
}

.style-switcher.closed {
  right: -250px;
}

.switcher-toggle {
  position: absolute;
  left: -44px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-accent);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: white;
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--shadow);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color var(--transition-speed);
}

.switcher-toggle:hover {
  background-color: #d95555;
}

.switcher-panel {
  padding: 1.5rem 2rem;
  user-select: none;
}

.switcher-panel h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: center;
}

.color-options {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.color-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition-speed);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.color-btn[data-color="color-1"] { background-color: #FF6B6B; }
.color-btn[data-color="color-2"] { background-color: #6BCB77; }
.color-btn[data-color="color-3"] { background-color: #4D96FF; }
.color-btn[data-color="color-4"] { background-color: #FFD93D; }
.color-btn[data-color="color-5"] { background-color: #845EC2; }

.color-btn.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

.mode-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1rem;
}

.mode-toggle label {
  cursor: pointer;
  user-select: none;
}

.mode-toggle input[type="checkbox"] {
  width: 40px;
  height: 20px;
  position: relative;
  appearance: none;
  background: var(--color-bg-alt);
  outline: none;
  border-radius: 20px;
  box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.mode-toggle input[type="checkbox"]:checked {
  background: var(--color-primary);
}

.mode-toggle input[type="checkbox"]::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-speed);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.mode-toggle input[type="checkbox"]:checked::before {
  transform: translateX(20px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .style-switcher {
    width: 220px;
  }
  .switcher-toggle {
    left: -38px;
    width: 38px;
    height: 38px;
    font-size: 1.4rem;
  }
}