.tab-header {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 30px 0 10px;
}

.tab-content {
  display: none;
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

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

.tab-content img {
  max-width: 100%;
  height: auto;
  margin: 20px 0;
}

.backtest-section {
  padding: 40px 20px;
}

.backtest-section h2 {
  text-align: center;
  font-size: 28px;
}

.tab-header button:hover {
  background-color: #555;
  color: #fff;
}

.tab-content h3,
.tab-content p,
.tab-content ul,
.tab-content li {
  color: #333; /* atau #222 untuk lebih kontras */
}

.tab-content strong {
  color: #000;
}


/*Memilih bahasa

/* Language Dropdown */
.blanguage-dropdown {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  font-family: sans-serif;
}

.bdropdown-toggle {
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  padding: 8px 12px;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  color: #333;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.bdropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 40px;
  background-color: white;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  min-width: 150px;
}

.bdropdown-menu a {
  display: block;
  padding: 10px 12px;
  text-decoration: none;
  color: #333;
  font-weight: bold;
}

.bdropdown-menu a:hover {
  background-color: #f5f5f5;
}

.bdropdown-menu a.active {
  background-color: gold;
  color: black;
}