:root {
    --brand: #134a6d;
    --brand-deep: #0d3550;
    --canvas: #f4f6f9;
}

body {
    background: var(--canvas);
}

.app-navbar {
    background: linear-gradient(90deg, var(--brand-deep), var(--brand));
}

.btn-brand {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand-deep);
    --bs-btn-hover-border-color: var(--brand-deep);
    --bs-btn-active-bg: var(--brand-deep);
    --bs-btn-active-border-color: var(--brand-deep);
    --bs-btn-active-color: #fff;
}

.kpi-tile {
    display: flex;
    align-items: center;
    gap: 14px;
    height: 100%;
    padding: 14px 16px;
    color: inherit;
    text-decoration: none;
    background: #fff;
    border: 1px solid #e3e9ee;
    border-radius: 10px;
    transition: box-shadow .15s ease, border-color .15s ease;
}
.kpi-tile:hover {
    border-color: #b9cddb;
    box-shadow: 0 4px 14px rgba(19, 74, 109, .10);
}
.kpi-icon {
    display: grid;
    place-items: center;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    font-size: 18px;
    color: var(--brand);
    background: #e8f0f6;
    border-radius: 10px;
}
.kpi-value {
    display: block;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.1;
}
.kpi-label {
    display: block;
    font-size: 12.5px;
    color: #6b7c8c;
}

.customer-table th {
    font-size: 12.5px;
    font-weight: 600;
    color: #6b7c8c;
    text-transform: uppercase;
    letter-spacing: .03em;
    white-space: nowrap;
}

.detail-row:last-child {
    border-bottom: 0 !important;
}