:root {
    --cat-blue: #1171ef;
    --cat-dark: #0f172a;
    --cat-gray: #f5f7fb;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #fff;
}

.catalog-hero {
    background: linear-gradient(130deg, #0f172a, #1171ef);
    padding: 3rem 0 4rem;
    color: #fff;
}

.catalog-filters .form-control,
.catalog-filters .form-select {
    min-height: 52px;
    border-radius: 14px;
    border: none;
}

.catalog-filters button {
    border-radius: 14px;
}

.summary-card {
    background: #fff;
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.table a {
    color: var(--cat-blue);
    text-decoration: none;
}

.table a:hover {
    text-decoration: underline;
}

.table-stacked tbody tr {
    transition: box-shadow .2s ease;
}

.table-stacked tbody tr:hover {
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

@media (max-width: 768px) {
    .catalog-hero {
        text-align: center;
        padding: 2.5rem 0 3rem;
    }
    .catalog-hero form .form-control,
    .catalog-hero form .form-select,
    .catalog-hero form .btn {
        width: 100%;
    }
    .summary-card {
        text-align: center;
    }
    .table-stacked thead {
        display: none;
    }
    .table-stacked tbody tr {
        display: block;
        background: #fff;
        margin-bottom: 1rem;
        border-radius: 18px;
        padding: 1rem 1.25rem;
        border: 1px solid rgba(0,0,0,0.05);
    }
    .table-stacked tbody td {
        display: flex;
        justify-content: space-between;
        padding: 0.45rem 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    .table-stacked tbody td:last-child {
        border-bottom: none;
    }
    .table-stacked tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--cat-dark);
        padding-right: 1rem;
        text-align: left;
    }
}