* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #f4f6f8;
    color: #20252b;
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 1.25rem;
    background: #1f2f41;
    color: white;
}

.site-brand {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 750;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.site-nav a,
.site-nav button {
    display: inline-block;
    padding: 0.45rem 0.75rem;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: white;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}

.site-nav a:hover,
.site-nav button:hover {
    background: rgba(255, 255, 255, 0.12);
}

.site-nav__logout {
    margin: 0;
}