.message{padding:12px 15px;border-radius:18px;max-width:75%;word-wrap:break-word;animation:fadeIn .3s ease-in-out}.user-message{background:#007bff;color:#fff;align-self:flex-end;border-bottom-right-radius:5px}.bot-message{background:#f1f3f6;color:#333;align-self:flex-start;border-bottom-left-radius:5px}.typing{font-size:14px;font-style:italic;color:#777;padding:8px 12px;background:#f1f3f6;border-radius:12px;align-self:flex-start;animation:blink 1s infinite}