:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --warning-color: #fd7e14;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

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

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.stats-card {
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.stats-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.table-container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.table th {
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-weight: 500;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.1);
}

.badge {
    font-size: 0.75rem;
    padding: 0.5em 0.75em;
}

.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.modal-content {
    border-radius: 15px;
    border: none;
}

.modal-header {
    background-color: var(--primary-color);
    color: white;
    border-radius: 15px 15px 0 0;
}

.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.alert {
    border-radius: 10px;
    border: none;
}

.page-title {
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

.action-buttons {
    gap: 0.5rem;
}

.low-stock {
    background-color: rgba(220, 53, 69, 0.1);
}

.status-badge-paid {
    background-color: var(--success-color);
}

.status-badge-pending {
    background-color: var(--warning-color);
}

.status-badge-cancelled {
    background-color: var(--danger-color);
}

.status-badge-delivered {
    background-color: var(--success-color);
}

.status-badge-processing {
    background-color: var(--info-color);
}

.status-badge-preparing {
    background-color: var(--warning-color);
}

.status-badge-in-transit {
    background-color: var(--info-color);
}

footer {
    margin-top: auto;
}

html, body {
    height: 100%;
    display: flex;
    flex-direction: column;
}