.app-header{background:#fff;padding:0 24px;box-shadow:0 2px 8px #0000001a;display:flex;justify-content:space-between;align-items:center}.app-logo{font-size:20px;font-weight:700;color:#1890ff}.app-content{margin:24px;padding:24px;background:#fff;min-height:280px;border-radius:8px}.stat-card{text-align:center}.stat-value{font-size:32px;font-weight:700;color:#1890ff}.stat-label{font-size:14px;color:#666;margin-top:8px}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-form{max-width:400px;width:100%;padding:40px;background:#fff;border-radius:8px;box-shadow:0 10px 40px #0003}.login-title{text-align:center;margin-bottom:32px;font-size:24px;font-weight:700;color:#333}*{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}