/* UNIT level */
#syllabus-root > details {
    background-color: #fff4f4;
    border: 1px solid #f87171;
    border-radius: 0.5rem;
    padding: 1rem;
  }
  
  #syllabus-root > details > summary {
    font-size: 1.05rem;
    font-weight: bold;
    color: #b91c1c;
    cursor: pointer;
  }
  
  /* CHAPTER level */
  #syllabus-root details details {
    background-color: #fef2f2;
    border-left: 3px solid #f87171;
    margin-top: 0.5rem;
    padding: 0.75rem;
    border-radius: 0.4rem;
  }
  
  #syllabus-root details details > summary {
    font-weight: 600;
    color: #7f1d1d;
    cursor: pointer;
  }
  
  /* CONCEPT level */
  #syllabus-root li {
    margin-left: 1rem;
    list-style: none;
  }
  
  #syllabus-root li a {
    display: inline-block;
    padding: 1rem 0 1rem 0;
    position: relative;
    font-size: 0.95rem;
    color: #1d4ed8;
    transition: all 0.2s ease-in-out;
  }
  
  #syllabus-root li a::before {
    color: #0ea5e9;
    position: absolute;
    left: 0;
    top: 0;
  }
  
  #syllabus-root li a:hover {
    color: #dc2626;
    text-decoration: underline;
  }
  

  .markdown-content h1 {
    font-size: 1.75rem !important;
    font-weight: 700 !important;
    margin-top: 1.2rem;
    margin-bottom: 0.6rem;
  }
  
  .markdown-content h2 {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin-top: 1.1rem;
    margin-bottom: 0.5rem;
  }
  
  .markdown-content h3 {
    font-size: 1.25rem !important;
    font-weight: 600 !important;
    margin-top: 1rem;
    margin-bottom: 0.4rem;
  }
  
  /* Apply if you want to control smaller headings too */
  .markdown-content h4,
  .markdown-content h5,
  .markdown-content h6 {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    margin-top: 0.75rem;
    margin-bottom: 0.25rem;
  }

  #markdownModal {
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform: scale(0.95);
    opacity: 0;
  }
  #markdownModal.active {
    transform: scale(1);
    opacity: 1;
  }
/* Disable background scroll when modal is open */
body.no-scroll {
  overflow: hidden;
}

/* Background blur */
body.no-scroll::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  z-index: 49;
}

/* Modal popup feel */
#markdownModal {
  position: fixed;
  top: 5vh;
  left: 5vw;
  right: 5vw;
  bottom: 5vh;
  background-color: white;
  z-index: 100;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  display: none;
  overflow-y: auto;
}

#markdownModal.active {
  display: block;
}

/* Smooth formatting */
.markdown-content p,
.markdown-content li {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.markdown-content ul {
  padding-left: 1.5rem;
}

/* --- Bullet Points & Lists --- */
.markdown-content ul,
.markdown-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.markdown-content ul li {
  list-style-type: disc;
  margin-bottom: 0.5rem;
}

.markdown-content ol li {
  list-style-type: decimal;
  margin-bottom: 0.5rem;
}

/* --- Tables --- */
.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}

.markdown-content th,
.markdown-content td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: left;
}

.markdown-content th {
  background-color: #f3f4f6;
  font-weight: bold;
}

/* --- Code Blocks --- */
.markdown-content code {
  background-color: #f3f4f6;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
}

.markdown-content pre {
  background-color: #f9fafb;
  padding: 1rem;
  border-left: 4px solid #6366f1;
  overflow-x: auto;
  font-family: monospace;
}

/* --- Blockquote --- */
.markdown-content blockquote {
  border-left: 4px solid #f87171;
  background-color: #fef2f2;
  padding: 1rem;
  font-style: italic;
  color: #374151;
  margin: 1rem 0;
}