* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  min-width: 100vw;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  background-color: rgb(209, 213, 238);
}

#container {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100vw;
  height: calc(100vh - 70px); /* Ajusta según el alto real de tu footer */
  max-width: 100vw;
  max-height: calc(100vh - 70px);
  margin: 0;
  padding: 0;
}

canvas {
  display: block;
  aspect-ratio: 1 / 1;
  width: 90vmin;
  height: 90vmin;
  max-width: 100vw;
  max-height: calc(100vh - 70px);
  margin: auto;
  background: #000;
  border-radius: 10px;
  border: 4px solid #00c3ff;           /* Borde verde neón */
   box-shadow: 0 0 0 6px #fff,        /* Sombra verde neón */
               0 0 32px #00c3ff,
              0 0 16px #2228; 
 } 

footer {
  background-color: #222;
  color: #fff;
  font-size: 14px;
  bottom: 0;
  position: fixed;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 999;
  height: 60px;
  line-height: 20px;
  padding: 10px 0;
}

footer p {
  margin: 0;
  text-align: center;
  hyphens: auto;
}

footer i {
  color: rgb(16, 16, 16);
}

footer a {
  color: #3c97bf;
  text-decoration: none;
}