body {
  margin: 0;
  overflow: hidden;
  background-color: #000;
  font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
  color: white;
}

#canvas-container {
  width: 100vw;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  background: radial-gradient(circle at center, #050505 0%, #0b0b10 100%);
}

#ui-layer {
  position: absolute;
  top: 30px;
  left: 30px;
  z-index: 10;
  pointer-events: none;
}

.glass-panel {
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(12px);
  padding: 24px;
  border-radius: 2px;
  border-left: 2px solid #c5a059;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
  max-width: 280px;
}

h1 {
  font-weight: 200;
  font-size: 1.8rem;
  margin: 0 0 10px 0;
  color: #e0cda7;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.status-text {
  font-size: 0.85rem;
  color: #888;
  line-height: 1.6;
  font-family: monospace;
}

.highlight {
  color: #c5a059;
  font-weight: bold;
}

#controls {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 10;
  pointer-events: auto;
}

#author-btn {
  position: absolute;
  top: 40px;
  right: 40px;
  z-index: 20;
  pointer-events: auto;
  text-decoration: none;
  color: #c5a059;
  border: 1px solid rgba(197, 160, 89, 0.4);
  background: rgba(0, 0, 0, 0.6);
  padding: 8px 20px;
  font-size: 0.8rem;
  border-radius: 20px;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
  letter-spacing: 1px;
  font-family: monospace;
}

#author-btn:hover {
  background: #c5a059;
  color: #000;
  box-shadow: 0 0 15px rgba(197, 160, 89, 0.4);
}

button {
  background: transparent;
  border: 1px solid rgba(197, 160, 89, 0.3);
  color: #c5a059;
  padding: 12px 30px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.4s ease;
  text-transform: uppercase;
  letter-spacing: 2px;
}

button:hover {
  background: rgba(197, 160, 89, 0.1);
  border-color: #c5a059;
  box-shadow: 0 0 15px rgba(197, 160, 89, 0.2);
}

#loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20;
  text-align: center;
  color: #444;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

#fps-counter {
  position: absolute;
  top: 10px;
  right: 10px;
  color: #333;
  font-family: monospace;
  font-size: 10px;
  z-index: 5;
}

.input_video {
  display: none;
}