/* --- İskambil efektli kartlar için eklemeler --- */
.card-stack {
  perspective: 1400px;
}

.server-card {
  transition: transform 0.6s cubic-bezier(.2,.9,.25,1), opacity 0.4s ease;
  transform-style: preserve-3d;
}

.server-card.left,
.server-card.right {
  opacity: 0.9;
}

.server-card.center:hover {
  transform: translate(-50%, -50%) translateZ(140px) scale(1.05);
}