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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #fafafa;
    color: #1a1a1a;
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
    line-height: 1.6;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid #e5e5e5;
}

header .site-name {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

nav a {
    margin-left: 24px;
    text-decoration: none;
    color: #555;
    font-size: 0.95rem;
}

nav a:hover {
    color: #1a1a1a;
}

nav .nav-icon {
    display: inline-flex;
    align-items: center;
    color: #555;
}

nav .nav-icon svg {
    display: block;
}

footer {
    padding: 32px 0;
    font-size: 0.85rem;
    color: #888;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer a {
    color: #555;
    text-decoration: none;
}

footer a:hover {
    color: #1a1a1a;
}

@media (max-width: 600px) {
    nav a {
        margin-left: 16px;
        font-size: 0.85rem;
    }
}