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

body {
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #1a1a2e;
    background: #f0f0f5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: #1a1a2e;
    padding: 1rem 2rem;
}

nav a {
    color: #e0e0e0;
    text-decoration: none;
    margin-right: 1.5rem;
    font-weight: 500;
}

nav a:hover {
    color: #fff;
}

main {
    flex: 1;
    max-width: 40rem;
    margin: 2rem auto;
    padding: 0 1rem;
    width: 100%;
}

h1 {
    margin-bottom: 1.5rem;
}

.card {
    background: #fff;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.card h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #666;
    margin-bottom: 0.75rem;
}

.status {
    font-weight: 600;
    font-size: 1.1rem;
}

.status--ok {
    color: #16a34a;
}

.status--error {
    color: #dc2626;
}

.meta {
    color: #666;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
}

dt {
    font-weight: 600;
    color: #444;
}

dd {
    color: #666;
}

footer {
    text-align: center;
    padding: 1.5rem;
    color: #888;
    font-size: 0.85rem;
}