body {
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    color: #ffffff;
}
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #222222;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 10px;
  color: #ffffff;
}
p {
  margin-top: 0;
  margin-bottom: 10px;
  line-height: 1.5;
}
a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}
a:hover {
  color: #cccccc;
}
button {
  background-color: #ffffff;
  color: #222222;
  border: none;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out;
}
button:hover {
  background-color: #222222;
  color: #ffffff;
}
.card {
  background-color: #333333;
  border-radius: 5px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  padding: 20px;
  margin-bottom: 20px;
}
.notification {
  background-color: #222222;
  color: #ffffff;
  border-radius: 5px;
  padding: 10px 20px;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  animation: slideInRight 0.5s ease-out;
}
@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}
#digits {
    word-wrap: break-word;
}
#attempt {
    background: #222222;
    color: white;
    border: 2px white solid;
    font-family: Roboto;
    width: 300px;
    height: 150px;
}