/* Theme Toggle Styles */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.3);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.2s ease;
  font-size: 24px;
  backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  background: rgba(0, 0, 0, 0.5);
  transform: scale(1.05);
}

.theme-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.5);
}

.theme-toggle.active {
  background: rgba(0, 0, 0, 0.3);
}