* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: radial-gradient(#0a0a0a, #000000);
  color: #00ffcc;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.container {
  text-align: center;
  padding: 40px;
}

h1 {
  font-size: 2.5em;
  margin: 20px 0;
}

p {
  font-size: 1.2em;
  margin: 10px 0;
}

.footer {
  margin-top: 40px;
  font-size: 0.9em;
  opacity: 0.5;
}

/* Scanner box */
.scanner-box {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto 30px auto;
  border: 2px solid #00ffcc;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0, 255, 204, 0.1);
  perspective: 1000px;
}

.object-3d {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  background: #00ffcc;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(45deg) rotateY(0deg);
  animation: rotate3d 4s linear infinite;
}

.scanner {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to bottom, transparent, rgba(0, 255, 204, 0.3), transparent);
  animation: scan 3s linear infinite;
}

@keyframes scan {
  0% { top: -50%; }
  100% { top: 100%; }
}

@keyframes rotate3d {
  0% { transform: translate(-50%, -50%) rotateX(45deg) rotateY(0deg); }
  100% { transform: translate(-50%, -50%) rotateX(45deg) rotateY(360deg); }
}