.chat-history-container{flex-grow:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:15px;background-color:#000000}.chat-history-container::-webkit-scrollbar{width:8px}.chat-history-container::-webkit-scrollbar-track{background:#000000}.chat-history-container::-webkit-scrollbar-thumb{background-color:#333333;border-radius:4px}.message-bubble{max-width:80%;padding:12px 16px;border-radius:12px;font-size:16px;line-height:1.4;color:#FFFFFF}.user-message{align-self:flex-end;background-color:#DC143C;border-bottom-right-radius:2px}.ai-message{align-self:flex-start;background-color:#1E1E1E;border-bottom-left-radius:2px}.typing-indicator{display:flex;gap:4px;padding:4px 0}.typing-indicator span{width:8px;height:8px;border-radius:50%;background-color:#888;animation:typing-bounce 1.4s ease-in-out infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.chat-input-container{position:fixed;bottom:0;left:0;width:100%;background-color:#000000;padding:20px;border-top:1px solid #333333}.ai-chat-input{width:100%;padding:15px;font-size:16px;background-color:#121212;color:#FFFFFF;border:2px solid #333333;border-radius:8px;outline:none;transition:all .3s ease}.ai-chat-input:focus{border-color:#DC143C;box-shadow:0 0 8px rgba(220,20,60,.4)}.ai-chat-input::placeholder{color:#888888;font-style:italic}