body {
    background-color: #0f1419;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

.header {
    text-align: center;
    padding: 30px 0;
    border-bottom: 1px solid #30363d;
    margin-bottom: 30px;
}

.header img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #58a6ff;
}

.header h1 {
    margin: 20px 0 5px 0;
    font-size: 28px;
    font-weight: 600;
}

.header p {
    color: #8b949e;
    margin: 0;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.site-link {
    display: block;
    background: #1e252d;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 16px 20px;
    text-decoration: none;
    color: #fff;
    transition: all 0.2s ease;
}

.site-link:hover {
    background: #252d37;
    border-color: #58a6ff;
    transform: translateY(-2px);
}

.site-link .name {
    font-weight: 600;
    font-size: 15px;
}

.site-link .desc {
    font-size: 12px;
    color: #8b949e;
    margin-top: 4px;
}

.section-title {
    color: #8b949e;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 30px 0 15px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid #30363d;
}

.section-title:first-of-type {
    margin-top: 0;
}