body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  background-color: #f9f9fb;
}
.header {
  text-align: center;
  margin-bottom: 3rem;
}
h1 {
  color: #2c3e50;
}
h2 {
  color: #3498db;
  border-bottom: 2px solid #3498db;
  padding-bottom: 0.3rem;
  margin-top: 2rem;
}
h3 {
  color: #2980b9;
}
.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
ul, ol {
  margin-left: 1.5rem;
}
code {
  background-color: #f1f1f1;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: Consolas, Monaco, monospace;
}
.example-list li {
  margin-bottom: 0.5rem;
}
footer {
  text-align: center;
  margin-top: 4rem;
  font-size: 0.9em;
  color: #7f8c8d;
}

.images {
  display: flex;
  flex-direction: column;
  align-items: center; /* Horizontally centers images */
  justify-content: center; /* Vertically centers if container has height */
  gap: 30px;
  margin: 40px 0;
}

.images img {
  max-width: 90%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.images figcaption {
  text-align: center;
  font-size: 1rem;
  color: #4a5568;
  margin-top: 8px;
}