/* Lazy Loading Styles */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

img.loaded {
    opacity: 1;
}

.article-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Placeholder styling */
.placeholder {
    background-color: #f0f0f0;
    position: relative;
    overflow: hidden;
}

.placeholder::before {
    content: "";
    display: block;
    position: absolute;
    left: -150px;
    top: 0;
    height: 100%;
    width: 150px;
    background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(200%);
    }
}