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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f6f9;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: #0078d4;
    color: #fff;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 6px rgba(0,0,0,.15);
}

header h1 { font-size: 1.4rem; font-weight: 600; }

nav { display: flex; gap: .5rem; }

nav a {
    color: #fff;
    text-decoration: none;
    padding: .5rem 1rem;
    border-radius: 4px;
    transition: background .2s;
}

nav a:hover, nav a.active {
    background: rgba(255,255,255,.2);
}

main {
    flex: 1;
    max-width: 960px;
    width: 100%;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.card {
    background: #fff;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

.card h2 { margin-bottom: .75rem; color: #0078d4; }

.card p { line-height: 1.6; margin-bottom: .75rem; }

.status-badge {
    display: inline-block;
    padding: .4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: .95rem;
}

.status-ok {
    background: #dff6dd;
    color: #107c10;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.grid .card { margin-bottom: 0; text-align: center; }

.grid .card h3 { margin-bottom: .5rem; }

.grid .card a {
    display: inline-block;
    margin-top: .75rem;
    color: #0078d4;
    text-decoration: none;
    font-weight: 600;
}

.grid .card a:hover { text-decoration: underline; }

.info-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }

.info-table th,
.info-table td {
    text-align: left;
    padding: .6rem .8rem;
    border-bottom: 1px solid #e8e8e8;
}

.info-table th { color: #555; width: 40%; }

footer {
    text-align: center;
    padding: 1.5rem;
    color: #888;
    font-size: .85rem;
    border-top: 1px solid #e0e0e0;
    margin-top: auto;
}