body { font-family: Arial, sans-serif; margin: 0; padding: 20px; background: #f5f5f5; }
.container { max-width: 800px; margin: 0 auto; background: white; padding: 20px; border-radius: 8px; }
.error { color: red; }
.question { font-size: 1.2em; margin: 20px 0; }
.media { margin: 10px 0; }
.chat-box { margin-top: 30px; }
#chat-messages { height: 150px; border: 1px solid #ccc; padding: 5px; overflow-y: auto; background: #f9f9f9; }
#timer { color: #d9534f; font-weight: bold; font-size: 1.1em; margin: 10px 0; }