.field-bibliografi {
  width: 300px;
}

.login {
  text-align: right;
  color: red;
}
.background-login {
  background: url("images/swirl_pattern.png") repeat;
}

.l-btn {
  vertical-align: middle;
}
.button-sep {
  display: inline-block;
  width: 0;
  height: 22px;
  border-left: 1px solid #ccc;
  border-right: 1px solid #fff;
  vertical-align: middle;
}

table.zebra {
  border-collapse: collapse;
}
table.zebra th.judul_tabel {
  background: linear-gradient(to bottom, #eff5ff 0, #e0ecff 100%);
  font-size: 16px;
  font-weight: bold;
  color: #0e2d5f;
  text-align: left;
}
table.zebra thead th {
  padding: 0.25rem;
  text-align: center;
  border: 1px solid black;
  background: #cecece;
  color: black;
}
table.zebra tbody td {
  padding: 0.25rem;
  text-align: left;
  border: 1px solid black;
  color: black;
}
table.zebra > tbody tr:nth-child(even) {
  background: #fafafa;
}

.page-background {
  background: rgb(99, 93, 93);
}
.page-paper {
  background: white;
  display: block;
  margin: 0 auto;
  box-shadow: 0 0 0.5cm rgba(0, 0, 0, 0.5);
}
.paper-size-A4 {
  width: 21cm;
  /*height: 29.7cm;*/
  padding: 1cm;
}
.paper-size-A4-landscape {
  width: 29.7cm;
  padding: 1cm;
}
.paper-size-F4-landscape {
  width: 33cm;
  padding: 1cm;
}

@media print {
  @page {
    size: auto;
    margin: 1cm;
  }
  .print {
    padding: 0;
  }
}

.video-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 10px;
}

.video-card {
  position: relative;
  width: 100%;
  height: 100%;
}

.video-thumbnail {
  width: 100%;
  height: auto;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-card:hover .video-overlay {
  opacity: 1;
}

.play-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.play-icon::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 18px solid #000;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  margin-left: 5px;
}