* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #f2f4f7;
  line-height: 1.6;
  color: #333;
}

.title {
  text-align: center;
  margin: 25px 0;
  color: #2c4a6b;
  letter-spacing: 1px;
}

.container {
  display: flex;
  gap: 20px;
  padding: 20px;
}

.sidebar {
  width: 260px;
  background: white;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.lab-img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 15px;
}

.lab-info {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #eee;
}

.info-item {
  border-bottom: 1px solid #bbb;
}

.label {
  background: #bfbfbf;
  padding: 12px 15px;
  font-weight: bold;
  color: #222;
}

.value {
  background: #e5e5e5;
  padding: 12px 15px;
  color: #333;
  font-size: 14px;
  transition: 0.3s;
}

.info-item:hover .value {
  background: #dcdcdc;
}

.info-item:last-child {
  border-bottom: none;
}

.content {
  flex: 1;
  background: white;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.tabs {
  display: flex;
  gap: 15px;
  border-bottom: 2px solid #ddd;
  margin-bottom: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-wrap: nowrap;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px 5px;
  font-size: 18px;
  color: #777;
  transition: 0.3s;
  white-space: nowrap;
  flex-shrink: 0;
}

.tab:hover {
  color: #2c4a6b;
}

.tab.active {
  color: #2c4a6b;
  border-bottom: 3px solid #2c4a6b;
  font-weight: bold;
}

.tab-content {
  display: none;
  font-size: 20px;
  line-height: 1.8;
  text-align: justify;
}

.tab-content.active {
  display: block;
}

.tab-content h2 {
  margin-top: 15px;
  margin-bottom: 10px;
  color: #2c4a6b;
}

.tab-content p {
  margin-bottom: 12px;
}

.tab-content ol {
  padding-left: 20px;
  margin-bottom: 15px;
}

.tab-content li {
  margin-bottom: 8px;
}

.table-wrapper {
  overflow-x: auto;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  font-size: 15px;
}

.doc-table th,
.doc-table td {
  padding: 12px;
  border: 1px solid #ddd;
  text-align: left;
}

.doc-table th {
  background: #f1f1f1;
  color: #333;
}

.doc-table tr:nth-child(even) {
  background: #f9f9f9;
}

.btn-download {
  background: #2d6cdf;
  color: white;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}

.btn-download:hover {
  background: #1b4fbf;
}

.alat-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  font-size: 15px;
}

.alat-table th,
.alat-table td {
  padding: 12px;
  border: 1px solid #ddd;
  text-align: left;
}

.alat-table th {
  background: #f1f1f1;
  color: #333;
}

.alat-table tr:nth-child(even) {
  background: #f9f9f9;
}

.content2{
  margin-top: 40px;
  padding: 60px 80px;
  background: #1f4f75;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px; 
}

.banner{
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  text-align: center;
}

.banner img{
  max-width: 600px;
  width: 100%;
}

.bottom-content{
  width: 100%;
  max-width: 1100px;
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.info-left{
  flex: 1;
  font-size: 15px;
}

.info-left h2{
  color: #E5EB14;
  margin-bottom: 15px;
}

.info-left p{
  margin: 6px 0;
}

.info-right{
  flex: 1;
  font-size: 15px;
  line-height: 1.7;
}

.divider{
  width: 2px;
  background: rgba(255,255,255,0.6);
  min-height: 150px;
}

@media(max-width:768px){

  .container {
    flex-direction: column;
    padding: 15px;
  }

  .sidebar {
    width: 100%;
  }

  .content {
    padding: 18px;
  }

  .title h1 {
    font-size: 24px;
    padding: 0 10px;
  }

  .tabs {
    gap: 10px;
    padding-bottom: 5px;
  }

  .tab {
    font-size: 15px;
    padding: 10px 8px;
  }

  .tab-content {
    font-size: 16px;
    line-height: 1.7;
  }

  .doc-table,
  .alat-table {
    min-width: 600px;
  }

  .table-wrapper {
    overflow-x: auto;
  }

  .bottom-content {
    flex-direction: column;
    text-align: center;
  }

  .info-left,
  .info-right {
    text-align: center;
  }

  .divider {
    width: 100%;
    height: 2px;
    min-height: auto;
    margin: 20px 0;
  }

  .banner img {
    width: 100%;
  }

  .content2 {
    padding: 40px 20px;
  }
}