:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  /* Prevent scrollbars */
  width: 100vw;
  height: 100vh;
}

canvas {
  display: block;
  /* Remove default inline spacing */
}

/* Modal Styles */
#modal {
  display: none;
  /* Hidden by default */
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(36, 36, 36, 0.833);
  /* Black w/ opacity */
}

#modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #000000;
  width: 80%;
  max-width: 500px;
  border-radius: 8px;
  text-align: center;
  color: #333;
}

#close-btn {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

#close-btn:hover,
#close-btn:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}