body {
  margin: 0;
  padding: 0;
  background: #0f1115;
  color: #ffffff;
  font-family: sans-serif;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
}

h1 {
  font-size: 28px;
  margin-bottom: 24px;
}

textarea {
  width: 100%;
  height: 120px;
  background: #1a1d24;
  color: white;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 16px;
  font-size: 16px;
  box-sizing: border-box;
}

button {
  margin-top: 12px;
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 12px;
  background: #4f8cff;
  color: white;
  font-size: 16px;
}

.timeline {
  margin-top: 32px;
}

.entry {
  padding: 16px;
  background: #1a1d24;
  border-radius: 12px;
  margin-bottom: 12px;
}

.time {
  color: #888;
  font-size: 12px;
  margin-bottom: 8px;
}

.content {
  white-space: pre-wrap;
  line-height: 1.6;
}

.ai-reply {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #333;
  color: #8ab4ff;
  line-height: 1.7;
}