.external-link-icon {
    font-size: 0.7em;
    margin-left: 0.5em;
    opacity: 0.6;
    vertical-align: middle;
}

/* External cover styles */
.external-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--code-bg);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.external-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.external-cover.loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--secondary);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.external-cover.no-image {
    display: none;
}