body {
    background-color: #f4f6f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.card {
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-radius: 10px;
}
.stat-card {
    text-align: center;
    padding: 20px;
}
.stat-card h2 {
    font-size: 2.2rem;
    font-weight: 700;
}
.stat-card p {
    color: #6c757d;
    margin: 0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.text-success-custom { color: #28a745; }
.text-warning-custom { color: #ffc107; }
.text-danger-custom { color: #dc3545; }
.text-info-custom { color: #17a2b8; }
.badge-status {
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 20px;
}
.table thead th {
    background-color: #343a40;
    color: #fff;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.table tbody td {
    vertical-align: middle;
    font-size: 0.9rem;
}
.chart-container {
    position: relative;
    height: 300px;
}