/* Side Menu */
.side-menu {
  position: fixed;
  top: 0;
  left: -250px;
  width: 250px;
  height: 100%;
  background: #111;
  padding-top: 60px;
  transition: left 0.3s ease;
  z-index: 9999;
}

.side-menu.active {
  left: 0;
}

.side-menu a {
  display: block;
  color: #fff;
  padding: 15px 20px;
  text-decoration: none;
  font-size: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.side-menu a:hover {
  background: rgba(255,255,255,0.1);
}

/* Hamburger Icon */
.menu-icon {
  width: 35px;
  height: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  z-index: 10000;
}

.menu-icon span {
  display: block;
  height: 4px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Optional: Animate Hamburger into X when menu active */
.side-menu.active ~ header .menu-icon span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.side-menu.active ~ header .menu-icon span:nth-child(2) {
  opacity: 0;
}
.side-menu.active ~ header .menu-icon span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}