body {
  font-family: 'Segoe UI', 'Helvetica Neue', sans-serif;
  background-color: #f8f9fa;
  color: #212529;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.container {
  max-width: 850px;
  margin: 40px auto;
  padding: 20px;
  background: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  border-radius: 8px;
}

h1, h2, h3 {
  color: #003366;
  margin-top: 1.2em;
}

p {
  margin-bottom: 1em;
  font-size: 1.05em;
}

ul {
  padding-left: 1.5em;
  margin-bottom: 1em;
}

blockquote {
  border-left: 4px solid #007bff;
  background-color: #eef5ff;
  padding: 12px 20px;
  margin: 1.5em 0;
  font-style: italic;
}

footer {
  margin-top: 40px;
  font-size: 0.9em;
  color: #666;
  border-top: 1px solid #ddd;
  padding-top: 15px;
  text-align: center;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}