.sidenav {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 2000;
  top: 0;
  right: 0;
  background-color: #fff;
  overflow-x: hidden;
  padding-top: 60px;
  transition: 0.5s;
}

.sidenav .closebtn {
  position: absolute;
  top: 10px;
  right: 15px;
  color: #818181;
  font-size: 36px;
  text-decoration: none;
  margin-left: 50px;
}

.sidenav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
}

.sidenav-column {
  position: relative;
  padding: 20px 40px;
}

.sidenav-column h3 {
  color: #333;
  font-family: "ONE-Mobile-Title", sans-serif;
  font-size: 18px;
  margin-bottom: 30px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left; /* 왼쪽 정렬 */
}

.sidenav-column ul {
  list-style: none;
  padding: 0;
}

.sidenav-column ul li {
  margin-bottom: 15px;
}

.sidenav-column ul li a {
  color: #666;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap; /* 줄바꿈 방지 */
  display: block; /* 블록 레벨로 변경 */
  overflow: hidden; /* 넘치는 텍스트 숨김 */
  text-overflow: ellipsis; /* 넘치는 텍스트를 ...으로 표시 */
}

.sidenav-column ul li a:hover {
  color: #4169e1;
}

@media screen and (max-height: 450px) {
  .sidenav {
    padding-top: 15px;
  }
  .sidenav a {
    font-size: 18px;
  }
}