body {
    background: #f5f7fb;
}
.card-shadow {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
.metric-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
}
.chart-wrap {
    position: relative;
    min-height: 320px;
}
.summary-box {
    background: linear-gradient(135deg, #0d6efd, #6f42c1);
    color: #fff;
}
.bg-soft-success { background: rgba(25, 135, 84, 0.12); color: #198754; }
.bg-soft-warning { background: rgba(255, 193, 7, 0.18); color: #996f00; }
.bg-soft-danger { background: rgba(220, 53, 69, 0.12); color: #dc3545; }
.bg-soft-info { background: rgba(13, 202, 240, 0.12); color: #0dcaf0; }
.badge-soft {
    display: inline-block;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    font-weight: 600;
}
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top left, #0d6efd, #111827 60%);
}
.login-card {
    width: min(100%, 420px);
    border-radius: 1.25rem;
}
.table thead th {
    white-space: nowrap;
}
.export-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.export-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.12);
}