html, body {
  height: 100%;
  margin: 0;
}

body {
  align-items: center;
  display: flex;
  justify-content: center;
  background: linear-gradient(to bottom right, #444444, #009a5b);
  font-size: 1.5rem;
}

main {
  color: #fff6d5;
  font-family: sans-serif;
  text-align: center;
}

.failure {
  display: inline-block;
  padding: 5px 10px;
  background: linear-gradient(to bottom right, red, orange);
  color: white;
  border-radius: 50px;
  text-align: center;
}

.error {
  padding: 5px 10px;
  background: linear-gradient(to bottom right, orange, yellow);
  color: white;
  border-radius: 50px;
  text-align: center;
}

.almost {
  padding: 5px 10px;
  background: linear-gradient(to bottom right, yellow, green);
  color: white;
  border-radius: 50px;
  text-align: center;
}

.good {
  padding: 5px 10px;
  background: linear-gradient(to bottom right, green, cyan);
  color: white;
  border-radius: 50px;
  text-align: center;
}

.perfect {
  padding: 5px 10px;
  background: linear-gradient(to bottom right, cyan, white);
  color: black;
  border-radius: 50px;
  text-align: center;
}

.popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: gray;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  width: 80%;
  z-index: 1000;
}

.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

@keyframes rotating {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
.rotating {
  animation: rotating 25s linear infinite;
}

.rotating_fast {
  animation: rotating 2s linear infinite reverse;
}