body {
  padding: 1% 0%;
  background-color: rgba(170, 187, 204, 0.05);
  color: rgb(52, 58, 64);
  overflow: hidden;
}
#outer_container {
  background-color: #ffffff;
  box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  max-width: 1280px;
  position: relative;
  margin: auto;
}

/* -------------- Header ------------------------------------------ */
/*
header {
    border-bottom: 1px solid #ddd;
}
*/
#controls a {
  display: inline-block;
}
#controls a i {
  color: rgb(52, 58, 64);
}

/* -------------- Main ------------------------------------------ */
#main {
  max-width: 1280px;
  margin: auto;
}
#canvas_container {
  height: auto;
  padding: 1% 4%;
}
#inner_container {
  overflow-y: auto;
}
#inner_container img {
  box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  max-width: 100%;
  height: auto;
  margin: 10px 0px;
}
ol li {
  margin: 10px;
}

/* -------------------------------------------------------- */
.btn-move-down:active {
  transform: translateY(4px);
  transition: 0.3s;
}
.text-just {
  text-align: justify;
}

/* -------------- Scroll Bars ------------------------------------------ */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
  background-color: #f5f5f5;
  border-radius: 10px;
}
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
  background-color: rgba(109, 117, 125, 0.7);
}
::-webkit-scrollbar-thumb:hover {
  background-color: rgba(109, 117, 125, 0.8);
}
::-webkit-scrollbar-thumb:active {
  background-color: rgb(109, 117, 125);
}

.disabled {
  opacity: 0.5;
  pointer-events: none;
}

#save {
  width: 50px;
  height: 50px;
}

.row.first {
  height: 50%;
  margin-top: 20px;
}
.grid-item {
  /* border: 5px solid black; */
  border-radius: 5px;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  position: relative;
  /*color: rgba(255, 255, 255, 0);*/
  font-size: 0.00001px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  /* transition: transform 0.3s; */
}
/* .grid-item:hover {
    transform: scale(1.05);
} */

.row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0;
}
.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
}
.col-md-3 {
  flex: 0 0 25%;
  max-width: 25%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 4svh;
}

.row + .row {
  margin-top: 20px;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.droppable {
  -webkit-box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.75);
  -moz-box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.75);
  box-shadow: none;
}

.droppable:hover {
  cursor: pointer;
}

.audio-wrapper {
  position: relative;
  bottom: 0;
  text-align: center;
  /*color: rgba(255, 255, 255, 0);*/
  font-size: 0.00001px !important;
  cursor: pointer;
  transition: transform 0.3s;
}
.audio-wrapper:hover {
  transform: scale(1.05);
}
audio {
  width: 16svw;
}

.shake {
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-10px);
  }
  40% {
    transform: translateX(10px);
  }
  60% {
    transform: translateX(-10px);
  }
  80% {
    transform: translateX(10px);
  }
  100% {
    transform: translateX(0);
  }
}

.wrapper-success {
  opacity: 0.3;
}

.audio-line-num {
  display: flex;
  justify-items: center;
  align-items: center;
  gap: 12px;
}

.num {
  font-weight: bold;
  background-color: #eee; /* Light background */
  border-radius: 50%; /* Makes it circular */
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border: 2px solid #ccc;
}

.checked-bg {
  background: #d4edda;
  border-radius: 20px;
}

.wrong-bg {
  background: rgb(176, 25, 25);
  border-radius: 20px;
}
