body {
  margin: 0;
  background: #000000;
  color: #ffffff;
  font-family: Arial, sans-serif;
}

.header {
  text-align: center;
  padding: 25px 0;
  background: linear-gradient(to right, #000000, #b8860b, #000000);
}

.header h1 {
  margin: 0;
  font-size: 32px;
  letter-spacing: 2px;
  font-weight: bold;
}

.form-container {
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
}