:root {
  --bg: #4f6932;
  --muted: #cfd8c3;
  --accent: #a7c957;
}

body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: #f4f7ef;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  margin-bottom: 24px;
}

.back {
  color: var(--muted);
  font-size: 14px;
}

h1 {
  margin: 10px 0 5px;
}

h2 {
  margin-top: 28px;
  font-size: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  padding-bottom: 6px;
}

.muted {
  color: var(--muted);
}

img {
  width: 100%;
  border-radius: 10px;
  margin: 10px 0;
}

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 8px;
  background: linear-gradient(90deg, #a7c957, #dce775);
  color: #2f3e1f;
  font-weight: 600;
  text-decoration: none;
  font-size: 14px;
}

footer {
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.code-box {
  background: #3f5428;
  padding: 15px;
  border-radius: 8px;
  overflow: auto;
  max-height: 250px;
  font-family: monospace;
  margin: 10px 0;
}