.layout-preloader-container {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #111417;
    z-index: 999999;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.layout-preloader-container.hidden {
    opacity: 0;
    visibility: hidden;
}

.layout-preloader {
    position: relative;
    width: 75px;
    height: 75px;
    border: 3px solid #161a1f;
    border-radius: 50%;
}

.layout-preloader::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 3px solid transparent;
    border-top-color: #6366F1;
    border-right-color: #6366F1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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