:root {
  --bg-color: #121212;         /* Very dark background */
  --text-color: #00ff00;       /* Classic terminal green */
  --accent-color: #ffb86c;     /* Amber for highlights */
  --section-bg: #1e1e1e;       /* Slightly lighter background for sections */
}

/* Blinking cursor effect */
.blinking-cursor::after {
  content: '█';
  animation: blink 1s steps(2, start) infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Fira Mono', monospace, 'Courier New', monospace;
  margin: 0;
  padding: 1rem;
  line-height: 1.4;
  transition: background-color 0.3s, color 0.3s;
}

header, footer {
  text-align: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--text-color);
  border-top: 1px solid var(--text-color);
  font-weight: bold;
}

header h1 {
  font-size: 2.5rem;
  margin: 0;
}

header p {
  font-style: italic;
  margin: 0.3rem 0 0 0;
  color: var(--accent-color);
}

section {
  background-color: var(--section-bg);
  padding: 1.5rem;
  margin: 1.5rem auto;
  max-width: 900px;
  border-left: 3px solid var(--accent-color);
  box-shadow: inset 0 0 10px #003300;
}

section h2 {
  color: var(--accent-color);
  margin-top: 0;
  border-bottom: 1px solid var(--text-color);
  padding-bottom: 0.25rem;
}

ul {
  padding-left: 1.5rem;
  list-style-type: none;
}

ul li::before {
  content: "▸ ";
  color: var(--accent-color);
}

a {
  color: var(--text-color);
  text-decoration: none;
  border-bottom: 1px dotted var(--text-color);
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-color);
}

footer p {
  font-size: 0.85rem;
  color: var(--accent-color);
}

/* Responsive */
@media (max-width: 600px) {
  body {
    padding: 0.5rem;
  }
  header h1 {
    font-size: 1.8rem;
  }
  section {
    margin: 1rem 0.5rem;
    padding: 1rem;
  }
}