#age-disclaimer {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;

  opacity: 0;
  transition: opacity 0.6s ease;
}

#age-disclaimer.visible {
  opacity: 1;
}

.disclaimer-box {
  background: #fff;
  padding: 2rem;
  max-width: 90%;
  width: 400px;
  text-align: center;
  border-radius: 1rem;
  box-shadow: 0 0 15px rgba(255,0,0,0.3);
}

.disclaimer-box h2 {
  font-size: 30px;
  padding: 20px;
  margin: 0;
  border-radius: 20px;
  border: 0;
}

.disclaimer-box h2::after {
  height: 0;
}

.disclaimer-box p {
  margin-bottom: 1rem;
}

.btn-group {
  display: flex;
  justify-content: space-around;
  gap: 1rem;
}

button {
  flex: 1;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 0.5rem;
  background: #c00;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #900;
}

@media (max-width: 480px) {
  .disclaimer-box {
    padding: 1.5rem;
    font-size: 0.9rem;
  }
  button {
    font-size: 0.8rem;
  }
}