:root {
    --primary: #3949AB;
    --primary-light: #E8EAF6;
    --dark: #1c1e22;
    --border: #e0e0e0;
}

/* SECTION */
.chem-table-section {
    padding: 60px 0;
    background: #f8fafc;
}
.chem-table {
    min-width: 1200px;
}

/* TITLE */
.page-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: #0A2E55;
    margin-bottom: 30px;
    font-family: 'Roboto Slab', serif;
}

/* TABLE WRAPPER */
.responsive-table {
    overflow-x: auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* TABLE */
.chem-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1100px;
    font-size: 14px;
}

    /* HEADER */
    .chem-table thead th {
        background: var(--primary);
        color: #fff;
        text-align: center;
        padding: 14px;
        position: sticky;
        top: 0;
        z-index: 2;
        font-family: 'Roboto Slab', serif;
    }

    /* BODY */
    .chem-table tbody td {
        padding: 12px 14px;
        border-bottom: 1px solid var(--border);
        vertical-align: top;
        color: #000 !important;
        font-weight: 400;
        text-align: left;
        font-family: 'Roboto Slab', serif;
    }

    /* STRIPED */
    .chem-table tbody tr:nth-child(even) {
        background: var(--primary-light);
        font-family: 'Roboto Slab', serif;
    }

    /* HOVER */
    .chem-table tbody tr:hover {
        background: #dde3ff;
        font-family: 'Roboto Slab', serif;
    }

    /* CENTER SMALL COLUMNS */
    .chem-table td:nth-child(2),
    .chem-table td:nth-child(3),
    .chem-table td:nth-child(4),
    .chem-table td:nth-child(5),
    .chem-table td:nth-child(6) {
        text-align: left;
        white-space: nowrap;
        font-family: 'Roboto Slab', serif;
    }

/* MOBILE */
@media (max-width: 768px) {
    .page-title {
        font-size: 28px;
    }

    .chem-table {
        font-size: 13px;
    }
}