body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #111827;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.header {
  background: linear-gradient(90deg, #4f46e5, #9333ea);
  width: 100%;
  text-align: center;
  padding: 20px;
  color: white;
}

.header h1 {
  font-size: 2rem;
  margin: 0;
}

.main {
  flex: 1;
  width: 90%;
  max-width: 800px;
  margin: 20px 0;
}

.instructions {
  text-align: center;
  margin-bottom: 20px;
}

.btn-primary {
  background: linear-gradient(90deg, #4f46e5, #9333ea);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.camera-container {
  position: relative;
  margin-top: 20px;
  text-align: center;
}

video {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.loading {
  margin-top: 10px;
  font-style: italic;
}

.results {
  margin-top: 20px;
}

.card {
  background-color: #1f2937;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
  margin: 10px 0;
}

.footer {
  text-align: center;
  background: #1f2937;
  width: 100%;
  padding: 10px;
}

.footer p {
  margin: 0;
  color: #9ca3af;
}