:root{--color-bg: #f7fafc;--color-primary: #ffffff;--color-secondary: #e2e8f0;--color-accent: #319795;--color-text-main: #2d3748;--color-text-sec: #718096;--color-success: #38a169;--color-danger: #e53e3e}body{transition:background-color .5s ease,color .5s ease}*,*:before,*:after{transition-property:background-color,border-color,color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.5s}.dark{--color-bg: #1a202c;--color-primary: #2d3748;--color-secondary: #4a5568;--color-accent: #38b2ac;--color-text-main: #edf2f7;--color-text-sec: #a0aec0;--color-success: #48bb78;--color-danger: #f56565}