body {
  font-family: 'Roboto', sans-serif;
  background-color: #002240;
  background-image: radial-gradient(circle, #002240 0%, #001529 80%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
  padding: 0;
}

h1 {
  font-size: 48px;
  text-align: center;
  margin-top: 0;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 32px;
}

label {
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
}

input[type="number"] {
  font-size: 24px;
  padding: 5px;
}

button {
  font-size: 24px;
  padding: 5px 10px;
  margin-top: 10px;
  background-color: #4CAF50;
  border: none;
  border-radius: 4px;
  color: #fff;
  cursor: pointer;
  transition: background-color 0.2s;
}

button:hover {
  background-color: #3e8e41;
}

#password-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 32px;
}

#password {
  font-size: 32px;
  margin-bottom: 10px;
}

button + button {
  margin-left: 10px;
}

#password-container button {
  margin: 0 auto;
}

.site-footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  margin-bottom: 20px;
}

.site-footer a {
  color: #fff;
  text-decoration: none;
}

.container {
  margin-bottom: 80px;
}

.site-footer img {
  width: 23px;
  height: 22px;
  vertical-align: middle;
  margin-left: 1px;
}

@media screen and (max-width: 600px) {
  h1 {
    font-size: 36px;
  }
  label {
    font-size: 18px;
  }
  input[type="number"] {
    font-size: 18px;
    padding: 3px;
  }
  button {
    font-size: 18px;
    padding: 3px 6px;
    margin-top: 5px;
  }
}