.app{width:100vw;height:100vh;height:100dvh;background-color:#000;position:relative;overflow:hidden;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.button-group{position:fixed;bottom:100px;right:100px;display:flex;flex-direction:column;gap:15px;z-index:10}.action-button{background:#fff;color:#000;border:2px solid #fff;padding:20px 40px;font-size:18px;font-weight:700;letter-spacing:3px;cursor:pointer;border-radius:50px;box-shadow:0 0 30px #ffffff80;transition:all .3s ease}.action-button:hover{transform:scale(1.1);box-shadow:0 0 50px #fffc;background:#000;color:#fff}.action-button:active{transform:scale(.98);background:#000;color:#fff}@media(max-width:768px){.button-group{bottom:50px;right:50px;gap:12px}.action-button{padding:15px 30px;font-size:14px}}@media(max-width:480px){.button-group{bottom:60px;right:auto;left:50%;transform:translate(-50%);gap:10px}.action-button{padding:16px 32px;font-size:14px;letter-spacing:2px}.action-button:hover{transform:scale(1.05)}.action-button:active{transform:scale(.98)}}@media(max-width:360px){.action-button{padding:14px 28px;font-size:12px}}*{margin:0;padding:0;box-sizing:border-box}html{background-color:#000;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;background-color:#000;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden;min-height:100vh;min-height:100dvh}#root{width:100vw;height:100vh;height:100dvh;background-color:#000}@supports (padding: env(safe-area-inset-top)){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}}