.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.login-background{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#667eea,#764ba2);opacity:.9}.login-background:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(255,255,255,.03) 10px,rgba(255,255,255,.03) 20px);animation:slide 20s linear infinite}@keyframes slide{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.login-card{width:400px;position:relative;z-index:1;box-shadow:0 20px 60px #0000004d;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:32px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}.login-header p{color:#666;font-size:14px}.logo{height:64px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#52c41a;border-bottom:1px solid #f0f0f0}.logo-icon{font-size:28px;margin-right:8px}.header{display:flex;justify-content:flex-end;align-items:center;box-shadow:0 2px 8px #0000000f}.header-right{display:flex;align-items:center;gap:24px}.user-info{display:flex;align-items:center;gap:8px;cursor:pointer;padding:8px 12px;border-radius:8px;transition:background-color .3s}.user-info:hover{background-color:#f5f5f5}.username{font-size:14px;color:#333}.fc{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.fc .fc-button-primary{background-color:#52c41a;border-color:#52c41a}.fc .fc-button-primary:hover{background-color:#73d13d;border-color:#73d13d}.fc .fc-button-primary:not(:disabled).fc-button-active{background-color:#389e0d;border-color:#389e0d}.chat-container{height:calc(100vh - 200px);display:flex;flex-direction:column}.chat-messages{flex:1;overflow-y:auto;padding:16px;background:#f5f5f5;border-radius:8px;margin-bottom:16px}.message{display:flex;gap:12px;margin-bottom:16px}.message.user{flex-direction:row-reverse}.message-content{max-width:70%;padding:12px 16px;border-radius:8px;background:#fff;box-shadow:0 2px 8px #0000000f}.message.user .message-content{background:#1890ff;color:#fff}.message-text{white-space:pre-wrap;word-break:break-word}.references{margin-top:12px;padding-top:12px;border-top:1px solid #f0f0f0}.reference-item{padding:8px;background:#fafafa;border-radius:4px;margin-bottom:8px}.chat-input{display:flex;gap:12px;align-items:flex-end}.chat-input textarea{flex:1}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}