.chat-widget{position:fixed;bottom:20px;right:20px;z-index:1000}.chat-button{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#4caf50,#45a049);border:none;color:#fff;font-size:24px;cursor:pointer;box-shadow:0 4px 12px #00000026;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.chat-button:hover{transform:scale(1.1);box-shadow:0 6px 20px #00000040}.chat-window{position:absolute;bottom:80px;right:0;width:350px;height:500px;background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000001f;display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(20px) scale(.95);transition:all .3s ease;pointer-events:none}.chat-window.open{opacity:1;transform:translateY(0) scale(1);pointer-events:all}.chat-header{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;padding:16px;display:flex;justify-content:space-between;align-items:center}.chat-header h3{margin:0;font-size:16px;font-weight:600}.close-button{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s ease}.close-button:hover{background:#fff3}.chat-messages{flex:1;overflow-y:auto;padding:16px;background:#f9f9f9}.message{margin-bottom:12px;display:flex;animation:messageSlide .3s ease}@keyframes messageSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{justify-content:flex-end}.message-content{max-width:80%;padding:10px 14px;border-radius:18px;word-wrap:break-word;font-size:14px;line-height:1.4}.message.user .message-content{background:#007bff;color:#fff;border-bottom-right-radius:4px}.message.bot .message-content{background:#fff;color:#333;border:1px solid #e0e0e0;border-bottom-left-radius:4px}.chat-input-container{padding:16px;border-top:1px solid #e0e0e0;background:#fff}.chat-input{width:100%;padding:12px;border:1px solid #ddd;border-radius:24px;font-size:14px;color:#333;outline:none;transition:border-color .2s ease}.chat-input:focus{border-color:#4caf50}.typing-indicator{display:flex;align-items:center;padding:8px 12px;background:#fff;border:1px solid #e0e0e0;border-radius:18px 18px 18px 4px;margin-bottom:12px;width:fit-content}.typing-dot{width:8px;height:8px;border-radius:50%;background:#999;margin:0 2px;animation:typing 1.4s infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-10px)}}.error-message{background:#f8d7da;color:#721c24;padding:8px 12px;border-radius:4px;font-size:12px;margin-top:8px;border:1px solid #f5c6cb}@media (max-width: 480px){.chat-window{width:calc(100vw - 40px);right:-10px;height:450px}.chat-widget{bottom:10px;right:10px}}