*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #4f46e5;--primary-dark: #4338ca;--secondary-color: #06b6d4;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--bg-color: #f3f4f6;--sidebar-bg: #1e293b;--card-bg: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--border-color: #e5e7eb}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;background-color:var(--bg-color);color:var(--text-primary)}#root{min-height:100vh}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);padding:20px}.login-box{background:var(--card-bg);border-radius:16px;padding:40px;width:100%;max-width:420px;box-shadow:0 20px 60px #0000004d}.login-box 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