body {
  margin: 0;
  background: #0d0d0d;
  color: white;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  text-align: center;
}

.logo { width: 100px; margin-bottom: 20px; }

.title {
  font-size: 42px;
  letter-spacing: 3px;
  margin-bottom: 40px;
}

button {
  padding: 15px 40px;
  font-size: 18px;
  border: none;
  border-radius: 30px;
  background: #ff3c3c;
  color: white;
  cursor: pointer;
}

.hidden {
  display: none;
}

.bars {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 15px;
}

.bars span {
  width: 6px;
  height: 12px;
  background: #ff3c3c;
  border-radius: 3px;
  animation: bounce 1s infinite ease-in-out;
}

.bars span:nth-child(2) { animation-delay: 0.1s; }
.bars span:nth-child(3) { animation-delay: 0.2s; }
.bars span:nth-child(4) { animation-delay: 0.3s; }
.bars span:nth-child(5) { animation-delay: 0.4s; }

@keyframes bounce {
  0%,100% { height: 10px; }
  50% { height: 35px; }
}