body {
    margin: 0;
    background: #edf2f8;
    color: #23334d;
    font-family: Arial, Helvetica, sans-serif;
}

.container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 26px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 34px 24px 56px;
}

.blog-detail,
.sidebar {
    background: #fff;
    border: 1px solid #dbe5f1;
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(20, 52, 91, .08);
}

.blog-detail {
    padding: clamp(22px, 4vw, 42px);
}

.blog-detail__category {
    display: inline-block;
    margin: 0 0 13px;
    padding: 6px 11px;
    border-radius: 999px;
    background: #e6f3ff;
    color: #0968bd;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.blog-detail h1 {
    margin: 0;
    color: #12345c;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.18;
}

.blog-detail__meta {
    margin: 17px 0 28px;
    color: #60738d;
    font-size: 14px;
}

.blog-detail__interactions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin: -15px 0 25px;
    color: #60738d;
    font-size: 14px;
}

.blog-detail__interactions i {
    margin-right: 4px;
    color: #0877bb;
}

.blog-like {
    padding: 0;
    border: 0;
    color: #60738d;
    background: transparent;
    font: inherit;
    cursor: pointer;
}

.blog-like:hover,
.blog-like.is-liked,
.blog-like.is-liked i {
    color: #d84e68;
}

.blog-like:disabled {
    cursor: wait;
    opacity: .62;
}

.blog-detail__image {
    display: block;
    width: 100%;
    max-height: 520px;
    border-radius: 11px;
    object-fit: cover;
}

.blog-detail__author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 22px 0 30px;
    padding: 13px 15px;
    border-left: 4px solid #1595d3;
    border-radius: 4px 9px 9px 4px;
    background: #f1f8fc;
    color: #38536f;
    font-size: 14px;
}

.blog-detail__author i {
    color: #0877bb;
    font-size: 18px;
}

.blog-detail__content {
    color: #33445b;
    font-size: 18px;
    line-height: 1.8;
    overflow-wrap: break-word;
}

.blog-detail__content img,
.blog-detail__content iframe,
.blog-detail__content table {
    max-width: 100%;
}

.sidebar {
    align-self: start;
    padding: 22px;
}

.sidebar h2 {
    margin: 0 0 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid #d7e6f2;
    color: #143b68;
    font-size: 20px;
}

.side-item {
    display: flex;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid #e4ebf3;
}

.side-item:last-child {
    border-bottom: 0;
}

.side-item img {
    width: 78px;
    height: 64px;
    flex: 0 0 auto;
    border-radius: 7px;
    object-fit: cover;
}

.side-item a {
    display: block;
    color: #174b81;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
    text-decoration: none;
}

.side-item a:hover {
    color: #0780c7;
    text-decoration: underline;
}

.side-item time {
    display: block;
    margin-top: 6px;
    color: #71839a;
    font-size: 11px;
    line-height: 1.4;
}

@media (max-width: 920px) {
    .container {
        grid-template-columns: 1fr;
        padding: 22px 14px 42px;
    }

    .sidebar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 20px;
    }

    .sidebar h2 {
        grid-column: 1 / -1;
    }
}

@media (max-width: 560px) {
    .blog-detail__content {
        font-size: 16px;
        line-height: 1.7;
    }

    .sidebar {
        display: block;
    }
}