body {
    padding-top: 20px;
    padding-bottom: 50px;
}

.container-xxl {
    max-width: 1600px;
}

.product-card {
    margin-bottom: 20px;
    height: 100%;
}

.past-purchase {
    background-color: #f8f9fa;
    padding: 8px;
    margin: 5px 0;
    border-radius: 5px;
    font-size: 0.9em;
    border-left: 3px solid #0d6efd;
    transition: all 0.3s ease;
    cursor: pointer;
}

.past-purchase:hover {
    background-color: #f8d7da;
    border-left: 3px solid #dc3545;
}

.past-purchase-highlight {
    background-color: #d4edda;
    border-left: 3px solid #28a745;
}

.card-body {
    display: flex;
    flex-direction: column;
}

.buy-now-btn {
    margin-top: auto;
}

#productList .col-md-3 {
    margin-bottom: 20px;
}

.user-purchase-summary {
    border-bottom: 1px solid #dee2e6;
    padding: 8px 0;
}

.user-purchase-summary:last-child {
    border-bottom: none;
}

.model-controls {
    margin-bottom: 20px;
}

.train-model-btn {
    margin-right: 10px;
}

.training-status {
    display: none;
    margin-top: 10px;
}

.training-progress {
    height: 5px;
}

.main {
    padding: 20px;
}

.user-purchases-data {
    transition: max-height 0.3s ease;
}