/* General Body Styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #f0f2f5;
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  box-sizing: border-box;
}

/* Main Chat Container */
.container {
  width: 100%;
  max-width: 700px;
  height: 80vh;
  max-height: 800px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

h1 {
  text-align: center;
  color: #333;
  padding: 20px;
  margin: 0;
  border-bottom: 1px solid #eee;
  font-size: 1.5em;
}

/* Chat Box Area */
.chat-box {
  flex-grow: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px; /* Spacing between messages */
}

/* General Message Bubble Styles */
.message {
  padding: 10px 16px;
  border-radius: 18px;
  max-width: 75%;
  line-height: 1.5;
  word-wrap: break-word;
}

/* User Message Bubble */
.user-message {
  background-color: #007bff;
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

/* Bot Message Bubble */
.bot-message {
  background-color: #e9e9eb;
  color: #333;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

/* Error Message Style */
.error-message {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* "Thinking..." Placeholder Style */
.thinking {
  font-style: italic;
  color: #6c757d;
}

/* Chat Input Form */
#chat-form {
  display: flex;
  padding: 20px;
  border-top: 1px solid #eee;
  background-color: #f8f9fa;
}

#user-input {
  flex: 1;
  padding: 12px 18px;
  border-radius: 24px;
  border: 1px solid #ccc;
  font-size: 16px;
  margin-right: 10px;
  transition: border-color 0.2s;
}

#user-input:focus {
  outline: none;
  border-color: #007bff;
}

#chat-form button {
  padding: 12px 24px;
  border: none;
  background-color: #007bff;
  color: white;
  border-radius: 24px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.2s;
}

#chat-form button:hover {
  background-color: #0056b3;
}

/* --- Markdown Specific Styles --- */
.bot-message p {
  margin: 0 0 0.5em 0;
}

.bot-message p:last-child {
  margin-bottom: 0;
}

.bot-message ul, .bot-message ol {
  padding-left: 20px;
  margin: 0.5em 0;
}

.bot-message pre {
  background-color: #2d3748; /* Darker background for code blocks */
  color: #e2e8f0;
  padding: 1em;
  border-radius: 8px;
  overflow-x: auto;
  margin: 0.5em 0;
  font-size: 0.9em;
}

.bot-message code {
  font-family: 'Courier New', Courier, monospace;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-size: 85%;
}

.bot-message pre code {
  background-color: transparent;
  padding: 0;
}

.bot-message blockquote {
  border-left: 3px solid #adb5bd;
  padding-left: 1em;
  margin-left: 0;
  font-style: italic;
  color: #495057;
}

.bot-message table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

.bot-message th, .bot-message td {
  border: 1px solid #ccc;
  padding: 8px;
  text-align: left;
}

.bot-message th {
  background-color: #f1f1f1;
}