* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: #e4e4e7;
    background: #1a1a1a;
    max-width: 850px;
    margin: 0 auto;
    padding: 40px 20px;
    font-size: 20px;
}

header {
    border-bottom: 1px solid #333333;
    padding-bottom: 30px;
    margin-bottom: 60px;
}

.post-nav {
    margin-bottom: 40px;
}

.post-nav a {
    color: #a78bfa;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.post-nav a:hover {
    color: #c4b5fd;
}

header h1 a {
    color: #f4f4f5;
    text-decoration: none;
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    transition: color 0.2s;
}

header h1 a:hover {
    color: #a78bfa;
}

header p {
    color: #a1a1aa;
    margin-top: 12px;
    font-size: 1.05rem;
}

main {
    min-height: 70vh;
}

.posts-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.post-preview {
    padding: 24px;
    background: #242424;
    border-radius: 12px;
    border: 1px solid #333333;
    transition: all 0.3s ease;
}

.post-preview:hover {
    border-color: #a78bfa;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(167, 139, 250, 0.1);
}

.post-preview h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.post-preview h3 a {
    color: #f4f4f5;
    text-decoration: none;
    transition: color 0.2s;
}

.post-preview h3 a:hover {
    color: #a78bfa;
}

.post-preview time {
    color: #71717a;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-preview p {
    margin-top: 12px;
    color: #a1a1aa;
    line-height: 1.6;
}

.post-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #333333;
}

.post-header h2 {
    font-size: 2.75rem;
    margin-bottom: 16px;
    color: #f4f4f5;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.post-header time {
    color: #71717a;
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-content {
    line-height: 1.8;
    font-size: 1.15rem;
}

.post-content h2,
.post-content h3,
.post-content h4 {
    margin: 40px 0 20px;
    color: #f4f4f5;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.post-content h2 {
    font-size: 2rem;
}

.post-content h3 {
    font-size: 1.5rem;
}

.post-content p {
    margin-bottom: 24px;
    color: #d4d4d8;
}

.post-content ul,
.post-content ol {
    margin: 20px 0;
    padding-left: 24px;
    color: #d4d4d8;
}

.post-content li {
    margin-bottom: 8px;
}

.post-content a {
    color: #a78bfa;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.post-content a:hover {
    border-bottom-color: #a78bfa;
}

.post-content code {
    background: #2a2a2a;
    color: #c084fc;
    padding: 3px 8px;
    border-radius: 6px;
    font-family: "JetBrains Mono", "Fira Code", "Consolas", "Monaco", monospace;
    font-size: 0.9em;
    border: 1px solid #3a3a3a;
}

.post-content pre {
    background: #242424;
    padding: 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 32px 0;
    border: 1px solid #3a3a3a;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.post-content pre code {
    background: none;
    padding: 0;
    color: #f8f8f2;
    border: none;
    font-size: 0.95rem;
}

.post-footer {
    margin-top: 60px;
    padding-top: 24px;
    border-top: 1px solid #27272a;
}

.post-footer a {
    color: #a78bfa;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.post-footer a:hover {
    color: #c4b5fd;
}

footer {
    margin-top: 80px;
    padding-top: 24px;
    border-top: 1px solid #333333;
    text-align: center;
    color: #71717a;
    font-size: 0.9rem;
}

.chroma {
    background: #242424 !important;
}

.chroma .ln {
    color: #52525b;
    margin-right: 1.5em;
    user-select: none;
}

.chroma .lntd {
    padding: 0;
    margin: 0;
    border: none;
    vertical-align: top;
}

.chroma .lntable {
    border-spacing: 0;
    padding: 0;
    margin: 0;
    border: none;
    width: 100%;
}

@media (max-width: 768px) {
    body {
        padding: 20px 16px;
    }

    header h1 a {
        font-size: 1.75rem;
    }

    .post-header h2 {
        font-size: 2rem;
    }

    .post-preview {
        padding: 20px;
    }
}