:root {
        --primary-color: #008080;
        --primary-dark: #006666;
        --primary-light: #E0FFFF;
        --secondary-color: #FF6B6B;
        --text-dark: #333;
        --text-light: #FFF;
        --bg-color: #F5F5F5;
        --border-color: #DDD;
        --header-bg: #008080;
        --footer-bg: #008080;
    }

    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    body {
        font-family: 'Roboto', Arial, sans-serif;
        background-color: var(--bg-color);
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        margin: 0;
        color: var(--text-dark);
        line-height: 1.6;
    }

    /* Cabeçalho */
    header {
        background-color: var(--header-bg);
        color: white;
        padding: 1rem 2rem;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .header-container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo {
        font-size: 1.5rem;
        font-weight: 700;
    }

    nav ul {
        display: flex;
        list-style: none;
    }

    nav ul li {
        margin-left: 1.5rem;
    }

    nav ul li a {
        color: white;
        text-decoration: none;
        font-weight: 500;
        transition: opacity 0.3s;
    }

    nav ul li a:hover {
        opacity: 0.8;
    }

    /* Conteúdo Principal */
    main {
        flex: 1;
        padding: 2rem;
        max-width: 1200px;
        margin: 0 auto;
        width: 100%;
    }

    .page-title {
        color: var(--primary-dark);
        margin-bottom: 1.5rem;
        text-align: center;
    }

    .table-container {
        background: white;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
        overflow: auto;
        padding: 5px;
        margin-bottom: 2rem;
    }

    /* Estilos da tabela (mantidos originais) */
    table {
        border-collapse: collapse;
        width: 100%;
        font-size: 12px;
        font-weight: bold;
        table-layout: fixed;
    }

    th, td {
        border: 1px solid var(--border-color);
        padding: 3px;
        text-align: center;
        vertical-align: middle;
    }

    th {
        background-color: var(--primary-color);
        color: var(--text-light);
        position: sticky;
        top: 0;
        cursor: pointer;
    }

    caption {
        font-weight: bold;
        font-size: 14px;
        margin-bottom: 3px;
        padding: 5px;
    }

    .note {
        font-size: 13px;
        padding: 2px 0;
        background-color: rgba(0,128,128,0.1);
    }

    .header-row {
        background-color: var(--primary-dark);
    }

    .nominal {
        width: 45px;
        white-space: nowrap;
        cursor: pointer;
    }

    .external {
        width: 35px;
    }

    .col-small {
        width: 3.5%;
    }

    .highlighted {
        background-color: #ffcccc;
    }

    .column-highlighted {
        background-color: var(--primary-light);
    }

    th.column-highlighted {
        background-color: var(--primary-dark);
    }

    /* Estilo para os cards das tabelas de conversão */
    .cards-container {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
        margin-top: 20px;
    }

    .card {
        flex: 1;
        min-width: 220px;
        max-width: 280px;
    }

    .card .table-container {
        padding: 10px;
    }

    .card h3 {
        color: var(--primary-dark);
        font-size: 16px;
        text-align: center;
        margin-bottom: 10px;
    }

    .card table th {
        background-color: var(--primary-color);
    }

    /* Efeito zebrado nas tabelas dos cards */
    .card table tr:nth-child(even) {
        background-color: white;
    }

    .card table tr:nth-child(odd) {
        background-color: var(--primary-light);
    }

    /* Garante que o cabeçalho não seja afetado pelo efeito zebrado */
    .card table tr:first-child {
        background-color: transparent;
    }

    /* Responsividade */
    @media (max-width: 768px) {
        .header-container {
            flex-direction: column;
            text-align: center;
        }

        nav ul {
            margin-top: 1rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        nav ul li {
            margin: 0.5rem;
        }

        .table-container {
            padding: 2px;
        }

        .cards-container {
            flex-direction: column;
            align-items: center;
        }

        .card {
            width: 100%;
            max-width: 300px;
        }
    }

    /* Rodapé */
    footer {
        background-color: var(--footer-bg);
        color: white;
        padding: 1.5rem 2rem;
        text-align: center;
        margin-top: auto;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-links {
        display: flex;
        justify-content: center;
        margin-bottom: 1rem;
    }

    .footer-links a {
        color: white;
        margin: 0 1rem;
        text-decoration: none;
    }

    .footer-links a:hover {
        text-decoration: underline;
    }

    .copyright {
        font-size: 0.9rem;
        opacity: 0.8;
    }
	.container {
            display: flex;
            align-items: center;
            gap: 15px;
        }