.chat-message .message-content h1,
.chat-message .message-content h2,
.chat-message .message-content h3,
.chat-message .message-content h4,
.chat-message .message-content h5,
.chat-message .message-content h6 {
  margin: 0.6em 0 0.3em;
  font-weight: 600;
  line-height: 1.25;
}

.chat-message .message-content h1 { font-size: 1.5rem; }
.chat-message .message-content h2 { font-size: 1.35rem; }
.chat-message .message-content h3 { font-size: 1.2rem; }
.chat-message .message-content h4 { font-size: 1.1rem; }
.chat-message .message-content h5 { font-size: 1rem; }
.chat-message .message-content h6 { font-size: 0.95rem; }

.chat-message .message-content p {
  margin: 0.5em 0;
  line-height: 1.6;
}

.chat-message .message-content ul,
.chat-message .message-content ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}

.chat-message .message-content li {
  margin-bottom: 0.4em;
}

.chat-message .message-content a {
  color: #007bff;
  text-decoration: underline;
  word-break: break-word;
}

.chat-message .message-content code {
  background-color: #f4f4f4;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.95rem;
}

.chat-message .message-content pre {
  background-color: #f0f0f0;
  padding: 1em;
  border-radius: 8px;
  overflow-x: auto;
  font-family: monospace;
  font-size: 0.95rem;
  margin: 0.75em 0;
}

.chat-message .message-content hr.section-divider {
  border: none;
  border-bottom: 2px solid #ddd;
  margin: 1.5rem 0;
  height: 0;
}