.theme-toggle {
  position: absolute;
  top: 15px;
  right: 20px;
  z-index: 1000;
}

.switch {
  width: 70px;
  height: 36px;
  background: #444;
  border-radius: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  cursor: pointer;
  padding: 2px 6px;
  transition: background 0.3s;
  box-sizing: border-box;
}

.switch::after {
  content: '';
  width: 28px;
  height: 28px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 4px;
  left: 4px;
  transition: left 0.3s ease;
  z-index: 10;
}

#theme-switch:checked + .switch {
  background: #1a5f99;
}

#theme-switch:checked + .switch::after {
  left: 38px;
}

.icon-sun {
  font-size: 16px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  line-height: 1;
}

.icon-moon {
  font-size: 16px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  line-height: 1;
}

/* Ocultar el checkbox real */
#theme-switch {
  display: none;
}