.about-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.about-content {
    background: #1e293b;
    border-radius: 12px;
    padding: 40px;
    color: #e2e8f0;
    line-height: 1.7;
}

.about-content h1 {
    color: #60a5fa;
    font-size: 36px;
    margin-bottom: 20px;
    border-bottom: 2px solid #334155;
    padding-bottom: 10px;
}

.about-content h2 {
    color: #60a5fa;
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 15px;
}

.about-content h3 {
    color: #94a3b8;
    font-size: 22px;
    margin-top: 30px;
    margin-bottom: 12px;
}

.about-content p {
    margin-bottom: 15px;
    color: #cbd5e1;
}

.about-content ul, .about-content ol {
    margin-bottom: 15px;
    padding-left: 30px;
}

.about-content li {
    margin-bottom: 8px;
    color: #cbd5e1;
}

.about-content a {
    color: #60a5fa;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.about-content a:hover {
    border-bottom-color: #60a5fa;
}

.about-content code {
    background: #0f172a;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #fbbf24;
}

.about-content pre {
    background: #0f172a;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.about-content pre code {
    background: none;
    padding: 0;
    color: #94a3b8;
}

.about-content hr {
    border: none;
    border-top: 1px solid #334155;
    margin: 30px 0;
}

.about-content strong {
    color: #f1f5f9;
}

.nav-link {
    color: #60a5fa;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    border: 1px solid #60a5fa;
    border-radius: 6px;
    transition: all 0.2s;
    display: inline-block;
}

.nav-link:hover {
    background: #60a5fa;
    color: #fff;
}
