/* Üst yükleme çubuğu */
.px-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: auto;
  height: 3px;
  width: 0;
  z-index: 10050;
  pointer-events: none;
  background: linear-gradient(90deg, #3172b9 0%, #0d9488 55%, #8cc63f 100%);
  box-shadow: 0 0 8px rgba(49, 114, 185, 0.45);
  opacity: 1;
  transform-origin: left center;
}

.px-topbar.is-loading {
  animation: px-topbar-load 8s cubic-bezier(0.1, 0.4, 0.2, 1) forwards;
}

.px-topbar.is-done {
  animation: none;
  width: 100% !important;
  opacity: 0;
  transition: opacity 0.35s ease 0.12s, width 0.18s ease;
}

@keyframes px-topbar-load {
  0% { width: 0; }
  10% { width: 28%; }
  40% { width: 58%; }
  70% { width: 78%; }
  100% { width: 92%; }
}