body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

h1 {
  color: #333;
}

#roast-form {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#user-input {
  width: 350px;
  height: 100px;
  padding: 10px;
  margin-bottom: 10px;
  font-size: 16px;
  resize: vertical;
}

#submit-roast {
  font-size: 16px;
  padding: 10px 20px;
  cursor: pointer;
  background-color: #ff4500;
  color: white;
  border: none;
  border-radius: 5px;
}

#video-container {
  width: 720px;
  height: 720px;
  margin: 0 0 20px 0;
  overflow: hidden;
  position: relative;
}

#video-stream {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

#audio-stream {
  display: none;
}

#loading-spinner {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#loading-spinner img {
  width: 100px;
  height: 100px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

#stop-roast {
  background-color: #ff4500;
  color: white;
  border: none;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}

#stop-roast:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}