.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}:root{--font-sans: system-ui, -apple-system, "Segoe UI", sans-serif;--bg-primary: #ffffff;--bg-secondary: #F7F8FB;--bg-tertiary: #F1F3F8;--bg-subtle: #FBFCFE;--bg-card: #ffffff;--border-color: #E6E9F0;--border-color-soft: #EDF0F5;--color-primary: #4F46E5;--color-primary-hover: #4338CA;--color-primary-soft: #EEF2FF;--color-success: #059669;--color-success-soft: #ECFDF5;--color-danger: #DC2626;--color-danger-soft: #FEF2F2;--color-warning: #B45309;--color-warning-soft: #FFFBEB;--color-info: #0E7490;--color-info-soft: #ECFEFF;--text-primary: #0F172A;--text-secondary: #5B6472;--text-muted: #8A93A6;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgba(16, 24, 40, .04);--shadow-md: 0 4px 6px -1px rgba(16, 24, 40, .08), 0 2px 4px -2px rgba(16, 24, 40, .04)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--bg-secondary);color:var(--text-primary);-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}a{color:var(--color-primary)}