/* Layout Global */
html, body {
  margin: 0rem;
  padding: 0rem;
  font-family: 'Inter', sans-serif;
  background-color: #f9fafb;
  color: #1f2937;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding: 0rem;
}

/* Navigasi Tab */
.nav-tabs {
  background-color: #f8f9fa;
  padding: 0.5rem 1rem 0rem 1rem;
  border-bottom: 1px solid #dee2e6;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nav-tabs .fixed-top {
  position: fixed;
  z-index: 1030;
  background-color: white;
  border-bottom: 1px solid #dee2e6;
}

.nav-tabs .nav-link {
  color: #495057;
  font-weight: 500;
  border: none;
  margin-right: 1rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  text-decoration: none;
}

.nav-tabs .nav-link.active {
  background-color: #4f46e5;
  color: white;
  border-radius: 0.375rem 0.375rem 0 0;
}

/* Tab Content */
.tab-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  margin-top: 3.5rem;
}

/* Markdown Container */
.markdown-body {
  flex-grow: 1;
  max-width: 900px;
  width: 100%;
  margin:1rem auto;
  background-color: #ffffff;
  color: #1f2937;
  padding: 2rem;
  border-radius: 0.75rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
  animation: fadeIn 0.5s ease;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Judul */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  line-height: 1.3;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

/* Iframe */
iframe {
  width: 100%;
  height: 90vh; 
  border: none;
  box-sizing: border-box;
}

/* Loading Text */
.loading {
  text-align: center;
  margin-top: 2rem;
  font-size: 1.1rem;
  color: #888;
}

/* Animasi */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 0.5rem;
  }

  .nav-tabs {
    flex-direction: column;
    gap: 0.25rem;
  }

  .markdown-body {
    padding: 1rem;
    margin: 1rem;
    min-height: auto;
  }

  iframe {
    height: 90vh;
  }
}