.masonry-grid {
    columns: 1;
    column-gap: 1.5rem;
    padding: 1rem;
}

@media (min-width: 640px) {
    .masonry-grid {
        columns: 2;
    }
}

@media (min-width: 1024px) {
    .masonry-grid {
        columns: 3;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.masonry-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.masonry-item img {
    width: 100%;
    height: auto;
    border-radius: 0.5rem 0.5rem 0 0;
    display: block;
}

.masonry-item .content {
    padding: 1rem;
}

.masonry-item h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.masonry-item p {
    color: #4B5563;
    margin-bottom: 1rem;
}

.masonry-item .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: #6B7280;
}

.masonry-item .play-link {
    color: #7C3AED;
    font-weight: 500;
    text-decoration: none;
}

.masonry-item .play-link:hover {
    color: #6D28D9;
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 2rem;
    color: #6B7280;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid #E5E7EB;
    border-top-color: #7C3AED;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

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