@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #2c3e50;
  background-color: #f8fafc;
  font-size: 1.15rem;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: #2c3e50;
  letter-spacing: -0.02em;
}

h1.title {
  color: #2fa4e7;
  font-size: 2.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, #2fa4e7 0%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.4rem;
}

.subtitle {
  color: #7f8c8d;
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

.page-columns .content, main.content, .container-fluid {
  max-width: 1600px !important;
}

div.cell-output-display img {
  width: 100% !important;
  height: auto !important;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.cell {
  margin-bottom: 2rem;
}

div.sourceCode {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

#TOC {
  border-left: 2px solid #e2e8f0;
  padding-left: 1rem;
}

#TOC a.active {
  color: #2fa4e7;
  font-weight: 600;
}