@font-face {
  font-family: 'Rubik';
  src: url('./assets/Rubik-VariableFont_wght.ttf') format('truetype-variations');
  font-weight: 300 900;
  font-display: swap;
}

body {
  margin: 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.87);
  background-color: #000000;
  font-family: 'Rubik', Arial, sans-serif;
}

#app {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

#pauseBtn {
  padding: 10px 20px;
  font-size: 16px;
  background: #ff4444;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  margin-bottom: 10px;
  display: block;
}