:root{--color-bg: #f5f7fa;--color-bggray: rgb(93, 91, 105);--color-text: #ffffff;--color-primary: #6595fc;--color-primary-hover: #6595fc;--color-secondary: #64748b;--color-headcard: #4f8de4;--font-family-base: "Inter", "Roboto", sans-serif;--btn-bg: var(--color-primary);--btn-text: #ffffff;--btn-radius: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .12)}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-family-base)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}