@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800;900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.list {
  position: relative;
}

.list ul {
  position: relative;
}

.list ul li {
  position: relative;
  list-style: none;
  margin: 4px 0;
  border-left: 2px solid #244a24;
  transition: 0.5s;
  cursor: pointer;
}

.list ul li:hover {
  left: 10px;
}

.list ul li span {
  position: relative;
  padding: 8px;
  padding-left: 12px;
  display: inline-block;
  z-index: 1;
  transition: color 0.5s;
}

.list ul li:hover span {
  color: white;
}

.list ul li span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: #244a24;
  z-index: -1; 
  transform: scaleX(0);
  transform-origin: left; 
  transition: transform 0.5s;
}

.list ul li:hover span::before {
  transform: scaleX(1); 
}
Bu kodlarla denersen işini görür