body {
  margin: 0;
  background: #020617;
  color: #e5e7eb;
  font-family: "Segoe UI", sans-serif;
  text-align: center;
}

h1 { margin-top: 15px; }
.subtitle { color: #94a3b8; }

.controls, .stats {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 10px;
  align-items: center;
}

button {
  background: #22c55e;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #16a34a;
}

.container {
  position: relative;
  display: inline-block;
  border: 2px solid #334155;
  border-radius: 10px;
  overflow: hidden;
}

video { width: 640px; height: 480px; }
canvas { position: absolute; top: 0; left: 0; }

.panels {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 20px;
}

ul { list-style: none; padding: 0; }

#snapshots img {
  width: 120px;
  margin: 5px;
  border-radius: 6px;
  border: 1px solid #334155;
}