/* ============ desktop view ============ */
@media all and (min-width: 992px) {
  .dropdown-menu li {
    position: relative;
  }

  .dropdown-menu .submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: -7px;
  }

  .dropdown-menu .submenu-left {
    right: 100%;
    left: auto;
  }

  .dropdown-menu>li:hover {
    background-color: #f1f1f1;
  }

  .dropdown-menu>li:hover>.submenu {
    display: block;
  }
}

/* ============ small devices ============ */
@media (max-width: 991px) {
  .dropdown-menu .dropdown-menu {
    margin-left: 0.7rem;
    margin-right: 0.7rem;
    margin-bottom: 0.5rem;
  }
}

.nav-red {
  font-weight: 900;
  background-color: rgb(253, 125, 121);
  color: black;
}

.nav-orange {
  font-weight: 900;
  background-color: rgb(255, 169, 116);
  color: black;
}

.nav-yellow {
  font-weight: 900;
  background-color: rgb(255, 237, 120);
  color: black;
}

.nav-green {
  font-weight: 900;
  background-color: rgb(132, 206, 156);
  color: black;
}

.nav-blue {
  font-weight: 900;
  background-color: rgb(147, 203, 239);
  color: black;
}

.nav-dark {
  font-weight: 900;
  background-color: grey;
}

.navbar-nav {
  flex-grow: 1;
  justify-content: space-around;
}

.nav-item {
  flex-grow: 1;
  text-align: center;
}

/* 基本上邊距 */
/* 對於大螢幕 */
@media (min-width: 992px) {
  body {
    padding-top: 90px;
    /* 較大的導航欄 */
  }
}

/* 對於中等螢幕 */
@media (min-width: 768px) and (max-width: 991px) {
  body {
    padding-top: 70px;
    /* 中等大小的導航欄 */
  }
}

/* 對於小螢幕 */
@media (max-width: 767px) {
  body {
    padding-top: 60px;
    /* 較小的導航欄，或者是折疊後的高度 */
  }
}

.error {
  margin-bottom: 0px;
  padding: 8px;
  font-size: 16 px;
  color: red;
}


/* .nav-item {
  height: 40px; 
  line-height: 40px; 
  padding: 0 15px; 
}
.nav-link {
  height: 40px; 
  line-height: 40px; 
  padding: 0 15px; 
}

@media (min-width: 768px) {
  .nav-item {
      height: 100px;
      line-height: 100px;
  }
}
@media (min-width: 768px) {
  .nav-link {
      height: 100px; 
      line-height: 100px; 
  }
}

@media (min-width: 992px) {
  .nav-item {
      height: 40px;
      line-height: 40px;
  }
}
@media (min-width: 992px) {
  .nav-link {
      height: 40px; 
      line-height: 40px;
  }
} */ 

.centered-table label {
  text-align: left;  /* 確保標籤文本靠左對齊 */
  display: block;   /* 使標籤占滿整個表格單元 */
}
.animated-img {
  position: absolute;
  width: 100px;
  height: 100px;
  opacity: 0;
}

@keyframes fadeInFromLeft {
  0% {
      opacity: 0;
      transform: translateX(-100%);
  }
  100% {
      opacity: 1;
      transform: translateX(0);
  }
}

@keyframes fadeOutToRight {
  0% {
      opacity: 1;
      transform: translateX(0);
  }
  100% {
      opacity: 0;
      transform: translateX(100%);
  }
}