.custom-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999999;
    background-color: var(--preloader-light-bg, #ffffff);
    transition: opacity var(--fade-duration, 0.3s) ease-out;
    opacity: 1;
}

@media (prefers-color-scheme: dark) {
    .custom-preloader {
        background-color: var(--preloader-dark-bg, #1a1a1a);
    }
}

.custom-preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.custom-preloader .preloader-flex-col {
    display: flex;
    flex-direction: column;
}

.custom-preloader .preloader-justify-center {
    display: flex;
    justify-content: center;
}

.custom-preloader .preloader-align-center {
    display: flex;
    align-items: center;
}

.custom-preloader .preloader-center-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.custom-preloader .preloader-mt-3 {
    margin-top: 1rem;
}

.custom-preloader .preloader-mb-4 {
    margin-bottom: 1.5rem;
}

.custom-preloader .preloader-gap-4 {
    gap: 1rem;
}

.custom-preloader .preloader-row-center {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.custom-preloader .preloader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: #3498db;
    animation: preloader-spin 0.8s linear infinite;
}

@media (prefers-color-scheme: dark) {
    .custom-preloader .preloader-spinner {
        border-color: rgba(255, 255, 255, 0.1);
        border-top-color: #3498db;
    }
}

@keyframes preloader-spin {
    to {
        transform: rotate(360deg);
    }
}

.custom-preloader .preloader-loading-text {
    color: #333;
    font-size: 1rem;
    margin: 0;
}

@media (prefers-color-scheme: dark) {
    .custom-preloader .preloader-loading-text {
        color: #fff;
    }
}

body.preloader-active {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

.custom-preloader .preloader-logo {
    display: block;
    max-width: 100%;
    height: auto;
}