body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background: url('https://cdn.pixabay.com/photo/2013/07/12/14/06/gold-147321_1280.png') no-repeat center center fixed;
  background-size: cover;
}

.overlay {
  background-color: rgba(255, 255, 255, 0.9);
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.container {
  max-width: 600px;
  margin: auto;
  padding: 2rem;
  text-align: right;
}

.brand {
  font-size: 2.5rem;
  font-weight: bold;
  color: #a67c00;
  text-align: center;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
  margin-bottom: 1rem;
}

input {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.card {
  background: white;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
}

@media (max-width: 600px) {
  .brand {
    font-size: 2rem;
  }
  input {
    font-size: 0.9rem;
  }
  .card {
    font-size: 0.9rem;
    flex-direction: column;
    gap: 0.25rem;
  }
}