body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7fc;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sidebar {
    background: #fff;
    box-shadow: 1px 0 5px rgba(0,0,0,0.05);
}

.sidebar .list-group-item {
    border: none;
    padding: 12px 20px;
}

.sidebar .list-group-item.active {
    background-color: #0d6efd;
    color: white;
}

.product-card {
    background: #fff;
    transition: all 0.3s;
}

.product-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.card-dashboard {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.footer {
    background: #fff;
    border-top: 1px solid #dee2e6;
}