body {
  margin: 0;
  padding: 0;
  font-family: 'Georgia', serif;
  background-color: #0d0d0f;
  color: #e0e0f0;
  line-height: 1.6;
  padding: 40px;
}

header h1 {
  font-size: 2.5em;
  margin-bottom: 0.2em;
  color: #b694ff;
}

.intro {
  max-width: 800px;
  font-size: 1.1em;
  color: #ccc;
}

.echo-stone {
  background: #1a1a22;
  border: 1px solid #444;
  border-left: 6px solid #b694ff;
  padding: 20px;
  margin: 40px 0;
  border-radius: 8px;
  box-shadow: 0 0 15px #2c2c3a;
}

.stone-name {
  font-size: 1.8em;
  margin-bottom: 10px;
  color: #d0b0ff;
}

.echo-stone p {
  margin: 8px 0;
}

.note {
  font-style: italic;
  color: #aaa;
}

footer {
  margin-top: 60px;
  font-size: 0.9em;
  color: #666;
  text-align: center;
}