:root {
    --primary: #6f42c1;
    --secondary: #6610f2;
    --light: #f8f9fa;
    --dark: #343a40;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e7f1 100%);
    min-height: 100vh;
    padding-top: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 30px 0;
    border-radius: 0 0 20px 20px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.card {
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--secondary);
    border-color: var(--secondary);
}

.search-bar {
    max-width: 500px;
    margin: 0 auto 30px;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
}

.pagination .page-link {
    color: var(--primary);
}

.product-card {
    border-left: 4px solid var(--primary);
}

.action-btn {
    transition: transform 0.2s;
    display: inline-block;
    width: 32px;
    text-align: center;
}

.action-btn:hover {
    transform: scale(1.1);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.stats-card {
    text-align: center;
    padding: 20px;
    border-radius: 12px;
    color: white;
    height: 100%;
}

.stats-card.products {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
}

.stats-card.value {
    background: linear-gradient(135deg, #00b09b 0%, #96c93d 100%);
}

.stats-card.avg-price {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
}

.import-export {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(111, 66, 193, 0.25);
}

.badge-custom {
    background-color: var(--primary);
    font-weight: normal;
    padding: 8px 15px;
    border-radius: 20px;
    color: white;
    display: inline-block;
}

.empty-state {
    text-align: center;
    padding: 40px 0;
}

.empty-state i {
    font-size: 3rem;
    color: #6c757d;
    margin-bottom: 1rem;
}

.empty-state h4 {
    color: #343a40;
}

.empty-state p {
    color: #6c757d;
}

#clear-search {
    display: none;
}