.unified-sigil {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  position: relative;
  margin: 0 auto;
  filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.6));
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.5s ease;
  cursor: zoom-in;
  z-index: 2;
}

.unified-sigil:hover {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 25px rgba(255, 215, 0, 0.9));
}

.unified-sigil img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.sigil-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.3) 0%, rgba(255, 215, 0, 0) 70%);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.7;
  animation: pulse-glow 3s infinite alternate;
}

@keyframes pulse-glow {
  from { opacity: 0.5; transform: scale(1); }
  to { opacity: 0.9; transform: scale(1.05); }
}

.chapter-transition {
  position: relative;
  margin: 60px 0;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.transition-line {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 215, 0, 0.3) 20%, 
    var(--primary-color) 50%, 
    rgba(255, 215, 0, 0.3) 80%, 
    transparent 100%);
  z-index: 1;
}

.cover-sigil {
  width: 180px;
  height: 180px;
  margin-bottom: 30px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .unified-sigil {
    width: 100px;
    height: 100px;
  }
  
  .chapter-transition {
    height: 120px;
    margin: 40px 0;
  }
  
  .cover-sigil {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 480px) {
  .unified-sigil {
    width: 80px;
    height: 80px;
  }
  
  .chapter-transition {
    height: 100px;
    margin: 30px 0;
  }
  
  .cover-sigil {
    width: 120px;
    height: 120px;
  }
}