#gpt-chat-btn{position:fixed;bottom:20px;right:20px;background:#57f600;color:#26302b;padding:15px;border-radius:50%;cursor:pointer;z-index:9999}#gpt-chat-box{position:fixed;bottom:80px;right:20px;width:350px;height:450px;background:#26302b;border-radius:12px;display:none;flex-direction:column;overflow:hidden;z-index:9999}#gpt-chat-box.open{display:flex}#gpt-header{background:#6ec1e4;color:#fff;padding:10px;text-align:center;font-weight:700}#gpt-messages{flex:1;padding:10px;overflow-y:auto;color:#f0f3f0}.user-msg{align-self:flex-end;border:1px solid #57f600;border-radius:8px;padding:5px;margin:5px;max-width:80%;background:#e0ffe0;color:#26302b}.gpt-msg{align-self:flex-start;border:1px solid #6ec1e4;border-radius:8px;padding:5px;margin:5px;max-width:80%;background:#f0f8ff;color:#000}#gpt-input-wrap{display:flex;border-top:1px solid #969a9d}#gpt-input{flex:1;padding:8px;border:none;font-size:14px}#gpt-send{padding:8px;border:none;background:#f9c;color:#26302b;font-weight:700;cursor:pointer}