p.subtitle {
        text-align: center;
        color: #666;
        margin-bottom: 25px;
    }

    .grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    @media(max-width: 700px) {
        .grid {
            grid-template-columns: 1fr;
        }
    }

    label {
        font-weight: bold;
        margin-bottom: 5px;
    }

    input {
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 6px;
    }

    .btn {
        margin-top: 20px;
        display: block;
        width: 200px;
        padding: 12px;
        background: #1976d2;
        border: none;
        color: white;
        font-size: 16px;
        font-weight: bold;
        border-radius: 6px;
        cursor: pointer;
        margin-left: auto;
        margin-right: auto;
    }

    .card {
        background: #f8fafc;
        padding: 20px;
        border-radius: 10px;
        text-align: center;
        border: 1px solid #e2e8f0;
    }

    .result-value {
        font-size: 26px;
        font-weight: bold;
    }

    .green { color: #059669; }
    .red { color: #dc2626; }



    .ancora-roi { max-width: 800px; margin: 40px auto; font-family: "Open Sans", Arial, sans-serif; background: #fff; border-radius: 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.08); padding: 24px 32px; }
    .ancora-roi h2 { text-align: center; color: #003366; margin-bottom: 12px; }
    .ancora-roi p.desc { text-align: center; color: #666; margin-bottom: 24px; }
    .ancora-roi .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
    .ancora-roi .grid.entries {display: block; grid-template-columns: auto;}
    .ancora-roi .grid.entries div {margin-bottom: 20px;}
    .ancora-roi .grid.entries div p {margin-bottom: 0 !important; font-size: 12px;}
    .ancora-roi .left, .ancora-roi .right {width: 48%;}
    .ancora-roi .left {float: left; clear: left;}
    .ancora-roi .right {float: right; clear: right;}
    .ancora-roi .full {clear: both;}
    .ancora-roi label { font-weight: 600; color: #333; display: block; margin-bottom: 4px; }
    .ancora-roi input[type="number"] { width: calc(100% - 20px); padding: 8px 10px; border-radius: 6px; border: 1px solid #ccc; }
    .ancora-roi button { display: inline-block; background: #005fa3; color: #fff; border: none; border-radius: 6px; padding: 10px 24px; font-size: 16px; font-weight: 600; margin: 24px auto 0; cursor: pointer; transition: background 0.2s ease; }
    .ancora-roi button:hover { background: #0070c9; }
    .ancora-roi .results,
    .ancora-roi #resultsSection { display: none; margin-top: 32px; }
    .ancora-roi .results.active { display: block; }
    .ancora-roi .result-card { background: #f9f9f9; border-radius: 8px; padding: 16px; box-shadow: 0 2px 6px rgba(0,0,0,0.05); }
    .ancora-roi .result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
    .ancora-roi .value { font-size: 24px; font-weight: bold; }
    .ancora-roi .green { color: #2e8b57; }
    .ancora-roi .red { color: #c0392b; }