/* Основной стиль */
body {
  margin: 0;
  padding: 0;
  background: #0a0f1f;
  color: #ffffff;
  overflow: hidden;
  font-family: 'Orbitron', 'Share Tech Mono', monospace;
}

h1 {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 3em;
  letter-spacing: 2px;
  text-shadow: 0 0 15px rgba(0,255,255,0.8);
  animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

button {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  font-size: 1.5em;
  background: transparent;
  border: 2px solid #00ffff;
  border-radius: 5px;
  color: #00ffff;
  text-shadow: 0 0 10px #00ffff;
  box-shadow: 0 0 20px #00ffff;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: rgba(0,255,255,0.2);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: #111;
  padding: 20px;
  border: 2px solid #00ffff;
  color: #0f0;
  font-family: 'Share Tech Mono', monospace;
  box-shadow: 0 0 20px #00ffff;
}

.overlay {
  position: absolute;
  top: 10px;
  right: 10px;
  color: #0f0;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9em;
}