body {
    background: #f5f7fb;
    font-family: Arial, sans-serif;
}

.stat-card {
    border-top: 4px solid #ccc;
    box-shadow: 0 0.25rem 0.75rem rgba(0,0,0,0.05);
}

.navbar {
    box-shadow: 0 0.2rem 0.5rem rgba(0,0,0,0.08);
}

.card {
    border-radius: 0.8rem;
}

.auth-shell {
    min-height: calc(100vh - 64px);
    display: grid;
    align-items: center;
    padding: 40px 24px;
}

.auth-form {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.session-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0 12px 20px;
    max-width: 100%;
}

.session-identity {
    display: grid;
    overflow-wrap: anywhere;
}

.session-identity .small {
    color: #cbd5df;
}

.diagnostic-page {
    max-width: 960px;
}

.diagnostic-page td {
    overflow-wrap: anywhere;
}

@media (max-width: 991px) {
    .session-toolbar {
        padding-left: 0;
        width: 100%;
        justify-content: space-between;
    }
}