:root {
  --bg: #0d1117;
  --fg: #e6edf3;
  --accent-blue: #5555FF;
  --accent-red: #ba0000;
  --accent-green: #00FF00;
  --accent-grey: #BBBBBB;
  --muted: #8b949e;
  --border: #30363d;
  --mono: Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.terminal {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem 3rem;
  background: #161b22;
  box-shadow: 0 0 40px rgba(88, 166, 255, 0.08);
  max-width: 480px;
  width: 100%;
}

.prompt {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

h1 {
  font-size: 2.5rem;
  margin: 0;
  color: var(--fg);
  letter-spacing: -0.02em;
}

h1 .dot {
  color: var(--accent-blue);
}

.subtitle-red {
  margin-top: 0.75rem;
  color: var(--accent-red);
  font-size: 1rem;
  text-transform: lowercase;
  letter-spacing: 0.15em;
}

.subtitle-blue {
  color: var(--accent-blue);
}

.subtitle-grey {
  color: var(--accent-grey);
}

.cursor {
  display: inline-block;
  width: 0.5em;
  background: var(--accent-green);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}