:root {
    --brand: #2c5f8a;
    --brand-dark: #1e4463;
}
body {
    background-color: #f4f6f9;
    font-family: 'Segoe UI', Arial, sans-serif;
}
.app-navbar {
    background: linear-gradient(90deg, var(--brand-dark), var(--brand));
}
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.card-stat {
    color: #fff;
    border-radius: 12px;
}
.card-stat.bg-1 { background: linear-gradient(135deg,#2c5f8a,#4f8bc4); }
.card-stat.bg-2 { background: linear-gradient(135deg,#2e8b57,#4fbf8b); }
.card-stat.bg-3 { background: linear-gradient(135deg,#c0392b,#e17055); }
.card-stat.bg-4 { background: linear-gradient(135deg,#8e44ad,#c39bd3); }
.table thead {
    background-color: var(--brand);
    color: #fff;
}
.badge-success { background-color: #2e8b57; }
.badge-secondary { background-color: #7f8c8d; }
.badge-danger { background-color: #c0392b; }
.badge-warning { background-color: #e67e22; }
.badge-info-custom { background-color: #2980b9; }
.foto-karyawan {
    width: 42px; height: 42px; border-radius: 50%; object-fit: cover;
}
.section-title {
    color: var(--brand-dark);
    border-bottom: 2px solid var(--brand);
    padding-bottom: 6px;
    margin-bottom: 16px;
    font-weight: 600;
}