.main-thumbnail {
        width: 100%;
        aspect-ratio: 16 / 9; 
        object-fit: cover;
    }
    .post-thumbnail,
    .small-thumbnail {
        width: 100%;
        aspect-ratio: 16 / 9; 
        object-fit: cover;
        border-radius: 5px;
    }

    .category-header {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .category-thumbnail {
        width: 100%;
        max-height: 300px;
        object-fit: cover;
        border-radius: 10px;
    }

    .category-overlay {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: white;
        text-align: center;
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 8px;
        width: 80%;
    }

    .category-title {
        font-size: 32px;
        font-weight: bold;
        margin-bottom: 10px;
    }

    .category-description {
        font-size: 16px;
    }