html,body,#root{margin:0;padding:0;min-height:100vh;background:var(--tg-theme-bg-color, #ffffff);color:var(--tg-theme-text-color, #000000)}button{background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #ffffff);border:none;border-radius:8px;padding:10px 18px;font-size:15px;cursor:pointer}