.slide-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background: #fff;
  z-index: 100;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.slide-menu.is-open {
  transform: translateX(0);
}

.slide-menu__header {
  display: flex;
  justify-content: flex-end;
  padding: 16px;
}

.slide-menu__close {
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.slide-menu__nav {
  padding: 0 16px 32px;
}

.slide-menu__list {
  display: flex;
  flex-direction: column;
}

.slide-menu__item {
  border-bottom: 1px solid #e5e5e5;
}

.slide-menu__link {
  display: block;
  padding: 16px 0;
  color: #343432;
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
}

.slide-menu__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.slide-menu__overlay.is-visible {
  opacity: 1;
  visibility: visible;
}