body {
    background: #18171c;
    color: #fff;
    font-family: 'Space Grotesk', Arial, sans-serif;
    margin: 0;
    padding: 0;
}
.blog-banner {
    background: linear-gradient(90deg,#3b82f6 0%,#8b5cf6 50%,#f472b6 100%);
    color: #fff;
    padding: 48px 0 32px 0;
    text-align: center;
    position: relative;
}
.blog-breadcrumbs {
    color: #e0e0e0;
    font-size: 1rem;
    margin-bottom: 12px;
}
.blog-breadcrumbs a {
    color: #fff;
    text-decoration: underline;
    opacity: 0.85;
}
.blog-title {
    font-size: 2.6rem;
    font-weight: 800;
    margin: 0 0 10px 0;
    letter-spacing: -1px;
}
.blog-meta {
    font-size: 1.1rem;
    color: #e0e0e0;
    margin-bottom: 0;
}
.blog-layout {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 16px 64px 16px;
    gap: 48px;
}
.blog-sidebar {
    flex: 0 0 260px;
    max-width: 260px;
    position: sticky;
    top: 32px;
    align-self: flex-start;
    background: #23222a;
    border-radius: 18px;
    padding: 28px 18px 18px 18px;
    box-shadow: 0 4px 24px 0 rgba(139,95,246,0.08);
    height: fit-content;
}
.blog-author {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 32px;
}
.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #7b1fff;
    object-fit: cover;
}
.author-info {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
}
.blog-toc {
    margin-top: 12px;
}
.toc-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #8b5cf6;
}
#toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
#toc-list li {
    margin-bottom: 8px;
}
#toc-list a {
    color: #bdbdbd;
    text-decoration: none;
    font-size: 1.05rem;
    transition: color 0.18s;
    border-left: 3px solid transparent;
    padding-left: 8px;
    display: block;
}
#toc-list a.active {
    color: #7b1fff;
    font-weight: 700;
    border-left: 3px solid #7b1fff;
    background: rgba(123,31,255,0.08);
}
.blog-main-content {
    flex: 1 1 0%;
    max-width: 800px;
    margin: 0 auto;
    background: #23222a;
    border-radius: 18px;
    padding: 44px 36px 44px 36px;
    box-shadow: 0 4px 24px 0 rgba(139,95,246,0.08);
}
.blog-main-content h2, .blog-main-content h3, .blog-main-content h4 {
    color: #8b5cf6;
    margin-top: 2.2em;
    margin-bottom: 0.7em;
    font-weight: 700;
    scroll-margin-top: 100px;
}
.blog-main-content p, .blog-main-content ul, .blog-main-content ol {
    color: #fff;
    font-size: 1.13rem;
    line-height: 1.7;
}

.blog-main-content ul {
    padding-left: 2em;
    margin: 1em 0;
}

.blog-main-content ul li {
    margin-bottom: 0.5em;
    padding-left: 0.5em;
}

.blog-main-content ol {
    padding-left: 2em;
    margin: 1em 0;
}

.blog-main-content ol li {
    margin-bottom: 0.5em;
    padding-left: 0.5em;
}
.blog-main-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 24px 0;
    display: block;
}
@media (max-width: 1000px) {
    .blog-layout {
        flex-direction: column;
        gap: 24px;
    }
    .blog-sidebar {
        position: static;
        max-width: 100%;
        width: 100%;
        margin-bottom: 24px;
    }
    .blog-main-content {
        max-width: 100%;
        padding: 24px 8px 24px 8px;
    }
}
@media (max-width: 600px) {
    .blog-banner {
        padding: 32px 0 18px 0;
    }
    .blog-title {
        font-size: 1.4rem;
    }
    .blog-layout {
        padding: 18px 2px 32px 2px;
    }
    .blog-sidebar {
        padding: 18px 8px 8px 8px;
    }
    .blog-main-content {
        padding: 12px 2px 12px 2px;
    }
}