.loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #3a0000; /* Цвет фона загрузчика */
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}


.loader {
  width: 148px;
  height: 100px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.loader::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 0.25em;
  width: 1em;
  border-radius: 50%;
  background-color: #4e1b1b; /* Darkened from #55c1FA */
  opacity: 0.3;
  animation: shadow 1.2s infinite linear;
}

.roller,
.roller:last-child {
  width: 70px;
  height: 70px;
  position: absolute;
  top: 0;
  left: 0;
  transform: rotate(135deg);
  animation: rollercoaster 1.2s infinite linear;
}

.roller:last-child {
  left: auto;
  right: 0;
  transform: rotate(-45deg);
  animation: rollercoaster2 1.2s infinite linear;
}

.roller::before,
.roller:last-child::before {
  content: "";
  display: block;
  width: 15px;
  height: 15px;
  background: #ffffff;
  border-radius: 50%;
}

#loader2::after,
#loader2 .roller {
  animation-delay: 0.15s;
}

#loader3::after,
#loader3 .roller {
  animation-delay: 0.3s;
}

/* ----- Animations ----- */
@keyframes rollercoaster {
  0% {
    transform: rotate(135deg);
  }
  8% {
    transform: rotate(240deg);
  }
  20% {
    transform: rotate(300deg);
  }
  40% {
    transform: rotate(380deg);
  }
  45% {
    transform: rotate(440deg);
  }
  50% {
    transform: rotate(495deg);
    opacity: 1;
  }
  50.1% {
    transform: rotate(495deg);
    opacity: 0;
  }
  100% {
    transform: rotate(495deg);
    opacity: 0;
  }
}

@keyframes rollercoaster2 {
  0% {
    opacity: 0;
  }
  49.9% {
    opacity: 0;
  }
  50% {
    opacity: 1;
    transform: rotate(-45deg);
  }
  58% {
    transform: rotate(-160deg);
  }
  70% {
    transform: rotate(-240deg);
  }
  80% {
    transform: rotate(-300deg);
  }
  90% {
    transform: rotate(-340deg);
  }
  100% {
    transform: rotate(-405deg);
  }
}

@keyframes shadow {
  0% {
    opacity: 0.3;
    transform: translateX(65px) scale(0.5, 0.5);
  }
  8% {
    transform: translateX(30px) scale(2, 2);
  }
  13% {
    transform: translateX(0px) scale(1.3, 1.3);
  }
  30% {
    transform: translateX(-15px) scale(0.5, 0.5);
    opacity: 0.1;
  }
  50% {
    transform: translateX(60px) scale(1.2, 1.2);
    opacity: 0.3;
  }
  60% {
    transform: translateX(130px) scale(2, 2);
    opacity: 0.05;
  }
  65% {
    transform: translateX(145px) scale(1.2, 1.2);
  }
  80% {
    transform: translateX(120px) scale(0.5, 0.5);
    opacity: 0.1;
  }
  90% {
    transform: translateX(80px) scale(0.8, 0.8);
  }
  100% {
    transform: translateX(60px);
    opacity: 0.3;
  }
}