html, body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: linear-gradient(135deg, #0f2027 0%, #2c5364 100%);
  font-family: 'Orbitron', 'Segoe UI', 'Arial', sans-serif;
}

#physics-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  display: block;
  background: transparent;
}

.coming-soon-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: center;
  color: #00fff7;
  text-shadow: 0 0 24px #00fff7, 0 0 8px #fff;
  background: rgba(10, 20, 40, 0.7);
  border-radius: 24px;
  padding: 48px 36px 32px 36px;
  box-shadow: 0 8px 32px 0 rgba(0,255,247,0.15);
}

.coming-soon-container h1 {
  font-size: 3.5rem;
  margin: 0 0 12px 0;
  letter-spacing: 2px;
  font-weight: 700;
}

.subtitle {
  font-size: 1.2rem;
  color: #fff;
  letter-spacing: 1px;
  margin-top: 0;
  margin-bottom: 0;
  opacity: 0.9;
}

@media (max-width: 600px) {
  .coming-soon-container {
    padding: 24px 10px 20px 10px;
  }
  .coming-soon-container h1 {
    font-size: 2rem;
  }
  .subtitle {
    font-size: 1rem;
  }
}