body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  color: #333;
}

.container {
  max-width: 500px;
  margin: 50px auto;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  text-align: center;
}

input {
  width: 100%;
  padding: 12px;
  margin: 20px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
}

button {
  padding: 12px 24px;
  font-size: 16px;
  background: #007BFF;
  border: none;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}

video {
  max-width: 100%;
  border-radius: 8px;
}