body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.product-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.price-big {
    font-size: 1.8rem;
    font-weight: 700;
}

.badge-site {
    font-size: 0.75rem;
}

.btn-check-now {
    transition: all 0.2s ease;
}

.btn-check-now:disabled {
    opacity: 0.6;
}

.spinner-inline {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

.table td, .table th {
    vertical-align: middle;
}

.truncate {
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}