body {
  background-color: #121212;
  color: #fff;
  font-family: sans-serif;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 90vw;
  margin: 0 auto;
  padding: 20px;
  margin-top: 10vh;
  margin-bottom: 10vh;
  background-color: #2c2c2c;
  border-radius: 5px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
}

input[type="number"] {
  width: 100%;
  max-width: 88vw;
  margin: 10px 0;
  padding: 10px;
  font-size: 16px;
  border-radius: 5px;
  border: none;
  background-color: #444;
  color: #fff;
}

label {
  font-size: 16px;
  margin-right: 10px;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  border-radius: 5px;
  border: none;
  background-color: #f44336;
  color: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease-in-out;
}

button:hover {
  background-color: #c41b18;
}

li {
  word-break: break-all;
}