body {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}
.post-form, .post {
  border: 1px solid #ddd;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
}
input, textarea, button {
  width: 100%;
  margin: 8px 0;
  padding: 10px;
  box-sizing: border-box;
}
button {
  background: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}
button:hover {
  background: #0056b3;
}
.comments {
  margin: 10px 0;
  padding: 10px;
  background: #f9f9f9;
  border-radius: 4px;
}
.comment {
  border-bottom: 1px solid #eee;
  padding: 8px 0;
}
.meta {
  font-size: 12px;
  color: #666;
}