.message{max-width:75%;padding:10px;font-size:14px}.message.received{background:#e5e7eb;color:#111;align-self:flex-start;border-radius:15px 15px 15px 5px}.message.sent{background:var(--fc-chat-header-gradient);color:white;align-self:flex-end;border-radius:15px 15px 5px 15px}.message.system{background:0 0;color:#666;text-align:center;font-size:12px;align-self:center;padding:4px 0;margin:1px 0;border:none}