.loader {
    display: block;
    position: absolute;
    top: calc(50% - 40px);
    left: calc(50% - 40px);
    border: 16px solid white; /* Light grey */
    border-top: 16px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 80px;
    height: 80px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Class for cart table body */
.max-h-custom {
    /* 75dvh base value, 48px for table header, 97 px for table footer */
    max-height: calc(75dvh - 48px - 97px);
}
