html, body { min-height: 100%; }

body {
    background: #f5f7fb;
    color: #172033;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 20% 10%, rgba(49, 78, 134, .18), transparent 35%),
        linear-gradient(135deg, #0f172a, #172554);
}

.login-card {
    width: min(100%, 430px);
    background: #fff;
    border-radius: 24px;
    padding: 34px;
}

.brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    background: #172554;
    margin-bottom: 18px;
}

.metric-card {
    min-height: 145px;
    background: #fff;
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
}

.metric-label {
    color: #64748b;
    font-size: .9rem;
    margin-bottom: 12px;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -.03em;
}

.form-control, .form-select {
    border-radius: 12px;
    min-height: 46px;
}

.btn {
    border-radius: 11px;
}