.bmi-calc-body{line-height:1.6;color:#2d3748;background-color:#fafafa;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.bmi-calc-underweight-circle{background:linear-gradient(135deg,#3182ce 0%,#2c5282 100%)}.bmi-calc-normal-circle{background:linear-gradient(135deg,#38a169 0%,#2f855a 100%)}.bmi-calc-overweight-circle{background:linear-gradient(135deg,#ed8936 0%,#dd6b20 100%)}.bmi-calc-obese-circle{background:linear-gradient(135deg,#e53e3e 0%,#c53030 100%)}.bmi-calc-pulse{animation:bmi-calc-pulse 2s infinite}