body {
  background: var(--color-bg);
  color: var(--color-text);
  transition: background 0.3s ease, color 0.3s ease;
}

.site-header {
  background: var(--color-header);
}

.main-navigation .menu li a {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Bouton toggle */
.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  transition: background 0.3s ease;
}

.theme-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme='dark'] .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.theme-toggle .icon-sun {
  display: inline-block;
}
[data-theme='dark'] .theme-toggle .icon-sun {
  display: none;
}

.theme-toggle .icon-moon {
  display: none;
  color: #ffffff;
}

[data-theme='dark'] .theme-toggle .icon-moon {
  display: inline-block;
}