body {
  background-color: #0e0e0e;
  color: #e0e0e0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 800px;
  margin: 5% auto;
  padding: 20px;
  background-color: #1a1a1a;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
}
h1 {
  color: #00ffff;
}
.date {
  margin-top: 40px;
  font-size: 0.9em;
  color: #888;
}