.blog-file-article {
    background: var(--primary-background, #1b1b1b);
    border-radius: 20px;
    max-width: 760px;
    margin: 20px 20px;
    padding: 20px 26px;
}

.blog-file-header {
    border-bottom: 1.5px solid var(--separator, #e0e0e0);
    margin-bottom: 22px;
    padding-bottom: 16px;
}

.blog-file-title-box {
    display: grid;
    grid-template-columns: 1fr auto;
    position: relative; 
    align-items: center;
}

.blog-file-title-box:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 10%;
    height: 5px;
    background: var(--primary-color, #fff);
    border-radius: 3px;
}


.blog-file-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 5px 10px;
    border-radius: var(--border-radius-15);
    margin: 10px 0;
    color: var(--primary-text-color);
    font-size: 25px;
    text-align: center;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

.blog-file-button:hover {
    transform: scale(1.07, 1.07);
    background: var(--darker-primary-color);
}

.blog-file-title {
    font-size: 1.6rem;
    font-weight: 600;
}

.blog-file-meta {
    color: var(--light-gray, #d6d6d6b3);
    font-size: 1.04rem;
    margin-top: 7px;
}

.blog-file-author {
    font-weight: 500;
    color: var(--light-gray, #d6d6d6b3);
}

.blog-file-content {
    font-size: 1.11rem;
    color: var(--paragraph-color, #d6d6d6);
    line-height: 1.8;
}

.blog-file-quote {
    background: var(--primary-background, #212121);
    border-left: 4px solid var(--primary-color);
    border-radius: 12px;
    padding: 18px 24px;
    font-style: italic;
    margin: 28px 0;
    color: var(--primary-color);
    font-size: 1.14rem;
}

.blog-file-section-title {
    margin-top: 30px;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 11px;
}

.blog-file-list {
    margin: 14px 0 24px 24px;
    font-size: 1.08rem;
    color: var(--paragraph-color, #d6d6d6);
    list-style: disc inside;
}

.blog-file-image {
    width: 100%;
    margin: 24px 0;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(20, 20, 20, .10);
}

@media (min-width: 769px) {
    .blog-file-article {
        margin: 30px auto;
        padding: 20px 30px;
    }

    .blog-file-title {
        font-size: 2rem;
    }
}

@media (min-width: 1024px) {
    .blog-file-article {
        padding: 30px 40px;
    }

    .blog-file-title {
        font-size: 2.4rem;
    }

    .blog-file-button {
        position: unset;
        bottom: unset;
        right: unset;
    }

    .blog-file-button:hover {
        transform: scale(1.07, 1.07);
        background: var(--darker-primary-color);
    }
}