.sidebar {
  min-width: 9.9%;
  height: 100%;
  padding: 0.625rem 0;
  background: var(--sidebar-bgc);
  color: var(--sidebar-txt);
  overflow-y: auto;
  z-index: 88;
}

.sidebar-wrap {
  width: 100%;
  height: 100%;
  padding: 0.625rem;
  z-index: 9999;
}

.sidebar-wrap a {
  display: flex;
  text-decoration: none;
  width: 100%;
  margin-bottom: 0.625rem;
  padding: 1rem;
  color: var(--sidebar-txt);
  border-radius: 0.5rem;
  transition: 200ms;
  gap: 1rem;
  /* 初始狀態 */
  opacity: 0;
  transform: translateX(-30px);
  transition: all 1s;
}

.sidebar-wrap a:last-child {
  margin-bottom: 0;
}

.sidebar-wrap a:hover,
.sidebar-wrap a.active {
  background: var(--sidebar-item-bgc);
}

.sidebar-wrap a i {
  width: 30px;
  text-align: center;
  /* color: var(--sidebar-txt); */
  color: #0085b9;
  flex-grow: 0;
}

.sidebar-wrap a span {
  width: 100%;
  flex-grow: 1;
}

/* 側邊欄顯示 */
.sidebar.active {
  left: 0;
  /* 滑出側邊欄 */
}

/* 漢堡按鈕 */
.burger-switch {
  /* 預設隱藏 */
  display: none;
  position: fixed;
  top: 50px;
  left: 15px;
  background-color: #fff;
  padding: 10px;
  margin-top: 1rem;
  border-radius: 5px;
  cursor: pointer;
  z-index: 1000;
  transition: all 0.3s;
}

.burger-switch:hover {
  background: rgb(213, 244, 255);
}
@keyframes sidebar_slidein {
  from {
    transform: translateX(-30px);
    visibility: visible; /* 開始時讓元素可見 */
  }
  to {
    transform: translateX(0);
    visibility: visible;
  }
}
/* 大於 1200px 時顯示側邊欄 */
@media screen and (min-width: 1201px) {
  .sidebar {
    display: block;
    /* 確保側邊欄顯示 */
    position: sticky;
    top: 96px;
    left: 0;
    /* 恢復側邊欄的位置，移除固定 */
    min-width: 200px;
    /* 根據需要設定寬度 */
    height: calc(100dvh - 96px);
    background: var(--sidebar-bgc);
    color: var(--sidebar-txt);
    transition: min-width 0.8s ease;
    box-shadow: 6px 0px 12px -4px rgba(0, 0, 0, 0.2);
    z-index: 99;
  }
  .main {
    padding-left: 0;
    transition: padding-left 0.6s ease;
  }
  .main-content {
    z-index: 88;
  }
  .sidebar-wrap a {
    /* 先隱藏，避免閃爍 */
    opacity: 0;
    transform: translateX(-30px);
    animation: sidebar_slidein 0.3s ease-out forwards;
  }

  /* 讓每個選項加入延遲 */
  .sidebar-wrap a:nth-child(1) {
    animation-delay: 0.1s;
  }
  .sidebar-wrap a:nth-child(2) {
    animation-delay: 0.2s;
  }
  .sidebar-wrap a:nth-child(3) {
    animation-delay: 0.3s;
  }
  .sidebar-wrap a:nth-child(4) {
    animation-delay: 0.4s;
  }
  .sidebar-wrap a:nth-child(5) {
    animation-delay: 0.5s;
  }
  .sidebar-wrap a:nth-child(6) {
    animation-delay: 0.6s;
  }
  .sidebar-wrap a:nth-child(7) {
    animation-delay: 0.7s;
  }
  .sidebar-wrap a:nth-child(8) {
    animation-delay: 0.8s;
  }

  /* 當屏幕大於 1200px 時，漢堡選單不顯示 */
  .burger-switch {
    display: none;
  }
}

/* 小於 1200px 時側邊欄隱藏 */
@media screen and (max-width: 1200px) {
  .sidebar {
    position: fixed;
    top: 92px;
    left: -250px;
    /* 初始隱藏，並可通過漢堡選單顯示 */
    width: 200px;
    height: 100%;
    background-color: #fff;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    transition: left 0.6s ease;
    /* 過渡效果 */
    z-index: 999;
    background: var(--sidebar-bgc);
    color: var(--sidebar-txt);
    border-top: 0.3rem solid var(--primary-bgc);
  }
  .main {
    padding-left: 0;
    transition: padding-left 0.6s ease;
  }
  /* 當側邊欄 active 時，顯示側邊欄 */
  .sidebar.active {
    left: 0;
    /* 側邊欄顯示 */
  }

  /* 漢堡選單顯示在小螢幕 */
  .burger-switch {
    display: block;
    position: relative;
    top: -8px;
    left: -15px;
    z-index: 1000;
    background-color: var(--burger-bg);
    color: var(--primary-txt);
    font-size: 18px;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s;
    animation: sidebar_slidein 0.6s ease;
  }
  body.sidebar-open {
    position: fixed; /* 固定住畫面 */
    width: 100%;
  }
  body.sidebar-open .f-container::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2); /* 半透明黑色遮罩 */
    backdrop-filter: blur(5px); /* 整體模糊 */
    z-index: 5; /* 確保它在內容的上層 */
  }
}

/* 側邊欄滑入動畫 */
@keyframes sidebar_slidein {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}