body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  background: #f5f7fa;
  color: #333;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 2rem;
}

h1 {
  color: #0063d1;
  text-align: center;
  margin-bottom: 1rem;
}

section {
  margin-bottom: 2rem;
  background: #fff;
  padding: 1rem 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

img {
  max-width: 100%;
  display: block;
  margin: 1rem auto;
  border: 1px solid #ccc;
  border-radius: 4px;
}

footer {
  text-align: center;
  margin-top: 2rem;
  color: #666;
  font-size: 0.9rem;
}