/* Global reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Page layout */
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #f7f7f7;
  color: #222;
  padding: 20px;
  line-height: 1.6;
}

/* Buttons */
button {
  background: #0078d4;
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background 0.2s ease;
}

button:hover {
  background: #005fa3;
}

/* Headings */
h1,
h2,
h3 {
  margin-bottom: 12px;
  font-weight: 600;
}

/* Images */
img {
  max-width: 100%;
  display: block;
  margin-top: 10px;
  border-radius: 6px;
}

/* Sections */
section {
  margin-bottom: 24px;
}