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

.container {
  max-width: 500px;
  margin: 2em auto;
  padding: 1.5em;
  background: white;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  text-align: center;
}

h1 {
  margin-bottom: 1em;
}

.avatar-box img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid #ccc;
  margin-bottom: 1em;
}

.camera-box video {
  width: 100%;
  max-height: 300px;
  border: 2px solid #ddd;
  border-radius: 10px;
  margin-bottom: 1em;
}

.buttons {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1em;
}

button {
  flex: 1 1 40%;
  padding: 1em;
  font-size: 1.2em;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease;
}

button:hover {
  background-color: #0056b3;
}

button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

#message {
  margin-top: 1em;
  font-size: 1em;
  color: #555;
}