body {
    font-family: 'Segoe UI', sans-serif;
    background: #eef2f7;
    margin: 0;
    padding: 25px;
}

h1 {
    color: #1f3b73;
}

h2 {
    color: #1f3b73;
    margin-top: 35px;
}

.summary {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.card {
    color: white;
    border-radius: 15px;
    padding: 20px;
    width: 180px;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.card-title {
    font-size: 14px;
    opacity: .9;
}

.card-value {
    font-size: 32px;
    font-weight: bold;
    margin-top: 10px;
}

.blue {
    background: #2563eb;
}

.green {
    background: #16a34a;
}

.teal {
    background: #0891b2;
}

.red {
    background: #dc2626;
}

.panel {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-top: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
}

.device-card {
    background: white;
    border-left: 6px solid #2563eb;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.badge-green {
    color: #16a34a;
    font-weight: bold;
}

.badge-red {
    color: #dc2626;
    font-weight: bold;
}
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.details-grid div {
    background: #f8fafc;
    padding: 15px;
    border-radius: 10px;
}

.panel h2 {
    margin-top: 0;
    color: #1f3b73;
}
h3 {
    margin-top: 0;
    color: #1f3b73;
    font-size: 28px;
}
.badge-online {
    background: #dcfce7;
    color: #15803d;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: bold;
}

.badge-offline {
    background: #fee2e2;
    color: #b91c1c;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: bold;
}

.badge-expired {
    background: #fee2e2;
    color: #b91c1c;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: bold;
}

.badge-ok {
    background: #dcfce7;
    color: #15803d;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: bold;
}
#lastUpdated {
    color: #64748b;
    margin-top: -10px;
    margin-bottom: 20px;
}