* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: #121212;
  color: white;
  font-family: 'Segoe UI', sans-serif;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

#chat-section {
  width: 100%;
  max-width: 800px;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

#chat-header {
  padding: 16px;
  text-align: center;
  font-size: 18px;
  background-color: #1f1f1f;
  color: white;
  border-bottom: 1px solid #2a2a2a;
}

#chatbox {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.message {
  max-width: 80%;
  white-space: pre-wrap;
  line-height: 1.5;
}

.user {
  align-self: flex-end;
  background-color: #1f1f1f;
  padding: 10px 15px;
  border-radius: 10px;
}

.bot {
  align-self: flex-start;
  background-color: #2a2a2a;
  padding: 10px 15px;
  border-radius: 10px;
}

#input-area {
  display: flex;
  padding: 10px;
  background-color: #1a1a1a;
}

#userInput {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  background-color: #333;
  color: white;
}

#input-area button {
  margin-left: 10px;
  padding: 12px 16px;
  background-color: #4a90e2;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  color: white;
  font-size: 16px;
}

#prompt-templates {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  background-color: #1a1a1a;
  border-top: 1px solid #2a2a2a;
}

.template-btn {
  background-color: #2d2d2d;
  color: white;
  padding: 10px 14px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

.template-btn:hover {
  background-color: #3a3a3a;
}