@tailwind base;@tailwind components;@tailwind utilities;:root{--tg-color-scheme: var(--tg-color-scheme, light)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--tg-theme-bg-color, #ffffff);color:var(--tg-theme-text-color, #000000);overflow-x:hidden;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.btn-primary{@apply bg-blue-500 text-white px-4 py-2 rounded-xl font-semibold active:opacity-80 transition-opacity;}.card{@apply bg-white rounded-2xl shadow-sm p-4;}