.loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background-color: transparent;
    opacity: 0.5;
    z-index: 1000;
}

.sk-wave {
    width: 100px;
    height: 100px;
}

.sk-circle {
    background-color: var(--accent-colour);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-block;
    -webkit-animation: sk-wave-stretch-delay 1.2s infinite ease-in-out;
    animation: sk-wave-stretch-delay 1.2s infinite ease-in-out;
}

.sk-circle-1 {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
}

.sk-circle-2 {
    -webkit-animation-delay: -1s;
    animation-delay: -1s;
}

.sk-circle-3 {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
}

.sk-circle-4 {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
}

.sk-circle-5 {
    -webkit-animation-delay: -0.7s;
    animation-delay: -0.7s;
}

@-webkit-keyframes sk-wave-stretch-delay {
    0%, 40%, 100% {
        -webkit-transform: scale(0.4);
        transform: scale(0.4);
    }

    20% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}

@keyframes sk-wave-stretch-delay {
    0%, 40%, 100% {
        -webkit-transform: scale(0.4);
        transform: scale(0.4);
    }

    20% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}