body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0f0f0f;
  color: #e0e0e0;
  line-height: 1.6;
  padding: 0 1rem;
}

header {
  text-align: center;
  padding: 2rem 1rem 1rem;
  background: #1a1a1a;
  border-bottom: 1px solid #333;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #00e6e6;
}

header p {
  color: #aaa;
}

.vid {
  max-width: 100%;
  max-width: 960px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.content {
  max-width: 960px;
  margin: 0 auto 4rem;
  padding: 0 1rem;
}

.content h2 {
  color: #00e6e6;
  margin-top: 2rem;
}

.content ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.content a {
  color: #00e6e6;
  text-decoration: none;
}

.content a:hover {
  text-decoration: underline;
}