body {
  font-family: 'Segoe UI', Roboto, sans-serif;
  background-color: #0e0e10;
  color: #e0e0e0;
  margin: 0;
  padding: 0;
}

header {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, #141414, #1f1f23);
  border-bottom: 2px solid #2a2a2d;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #ffffff;
}

header p {
  margin: 5px 0;
  color: #a0a0a0;
}

.links a {
  display: inline-block;
  margin: 10px;
  padding: 10px 18px;
  color: #fff;
  background: #3b82f6;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.3s;
}

.links a:hover {
  background: #2563eb;
}

section {
  max-width: 900px;
  margin: auto;
  padding: 40px 20px;
  border-bottom: 1px solid #2a2a2d;
}

section h2 {
  font-size: 1.6rem;
  margin-bottom: 15px;
  color: #ffffff;
  border-left: 4px solid #3b82f6;
  padding-left: 10px;
}

.center-img {
  display: block;
  margin: 20px auto;
  max-width: 90%;
  border-radius: 8px;
  border: 1px solid #2a2a2d;
}

.caption {
  font-size: 0.9rem;
  color: #aaaaaa;
  text-align: center;
}

pre {
  background-color: #1a1a1d;
  padding: 15px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
  color: #f5f5f5;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 0.85rem;
  color: #6b6b6b;
  background: #141414;
}