.auth-hidden {
    opacity: 0;
    pointer-events: none;
}

.auth-loaded {
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

.shimmer-wrapper {
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer-animation 1.5s infinite;
    border-radius: 4px;
    display: inline-block;
}

.shimmer-text {
    width: 100px;
    height: 16px;
}

.shimmer-block {
    width: 100%;
    height: 20px;
}

.shimmer-circle {
    border-radius: 50%;
}

.shimmer-hide {
    display: none !important;
}

@keyframes shimmer-animation {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.shimmer-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.shimmer-line {
    height: 12px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.shimmer-title {
    width: 60%;
    height: 20px;
    margin-bottom: 15px;
}

.shimmer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}