body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

.stat-item {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.stat-item h6 {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.arrow {
    font-size: 1.2rem;
}

.text-success {
    color: #28a745 !important;
}

.text-danger {
    color: #dc3545 !important;
}

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

.table th {
    font-weight: 600;
    color: #495057;
}

.btn {
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: 500;
}

.form-control {
    border-radius: 6px;
    padding: 10px 15px;
}

.alert {
    border-radius: 6px;
}