*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f5f5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#d9d9d9;border-radius:3px}::-webkit-scrollbar-track{background:transparent}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{width:400px;padding:40px;background:#fff;border-radius:12px;box-shadow:0 20px 60px #00000026}.login-card h1{text-align:center;margin-bottom:8px;font-size:24px;color:#1a1a1a}.login-card .subtitle{text-align:center;color:#999;margin-bottom:32px;font-size:14px}.stat-card{text-align:center;padding:24px;border-radius:8px;background:#fff}.stat-card .stat-value{font-size:32px;font-weight:700;color:#1677ff;line-height:1.2}.stat-card .stat-label{font-size:14px;color:#666;margin-top:8px}.prompt-editor .monaco-wrapper{border:1px solid #d9d9d9;border-radius:6px;overflow:hidden}