body {
  background: #202020;
  color: white;
}

.container {
  display: flex;
  justify-content: center;
  height: calc(100vh - 20px);
  align-items: center;
}

.card {
  background: #2a2a2a;
  border-radius: 7px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  padding: 20px;
  width: 400px;
  max-width: 100%;
  text-align: center;
}

.input {
  padding: 10px;
  border-radius: 5px;
}

.btn {
  padding: 10px;
  border-radius: 5px;
  background: #202020;
  color: white;
  border: none;
  cursor: pointer;
}

.btn:disabled {
    opacity: 0.5;
}

.img {
  margin-top: 10px;
  width: 70%;
}