body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f0f2f5;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  text-align: center;
  padding: 30px;
  background-color: white;
  border-radius: 20px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 90%;
}

h1 {
  color: #0077cc;
  margin-bottom: 20px;
}

video {
  width: 100%;
  max-width: 500px;
  border-radius: 12px;
  border: 2px solid #0077cc;
  margin-bottom: 20px;
}

.prediction-box {
  font-size: 1.2rem;
  margin: 10px 0;
  padding: 10px;
  background: #e6f4ff;
  border: 1px solid #cce5ff;
  border-radius: 8px;
  display: inline-block;
}

.note {
  font-size: 0.9rem;
  color: #777;
  margin-top: 10px;
}


#toggle-camera-btn {
  margin-top: 15px;
  padding: 10px 20px;
  background-color: #0077cc;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s ease;
}

#toggle-camera-btn:hover {
  background-color: #005fa3;
}