body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: rgba(0,0,0,0.5);
  padding: 30px;
  border-radius: 15px;
  width: 420px;
  text-align: center;
}

input {
  margin: 15px 0;
}

button {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  background: #00c6ff;
  color: black;
  cursor: pointer;
  font-weight: bold;
}

button:active {
  transform: scale(0.95);
}

.preview {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.preview img {
  width: 180px;
  height: 180px;
  object-fit: contain;
  background: white;
  border-radius: 8px;
}

a {
  display: none;
  margin-top: 15px;
  color: #00c6ff;
  text-decoration: none;
}