body {
    background-color: #e7ecef;
    margin: 0;
    font-family: Arial, sans-serif;
}

.calculadora {
    max-width: 800px;
    margin: 50px auto;
    background-color: #f9fafb;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.calculadora span {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.calculadora input {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    margin-bottom: 20px;
    font-size: 16px;
    box-sizing: border-box;
    border-radius: 8px;
    border: 1px solid #ccc;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.05);
}

.calculadora button {
    width: 100%;
    margin-top: 10px;
    font-weight: bold;
    padding: 14px;
    font-size: 16px;
    cursor: pointer;
    background-color: #780000;
    color: #fff;
    border: none;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.calculadora button:hover {
    background-color: #8b8c89;
}

#resultado {
    margin-top: 20px;
    font-size: 18px;
    font-weight: bold;
    color: #274c77;
    text-align: center;
}

table {
    margin: 20px auto 0 auto;
    border-collapse: collapse;
    width: 100%;
    max-width: 600px;
    background-color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    overflow: hidden;
    text-align: center;
}

th {
    background-color: #274c77;
    color: white;
    font-size: 1.1em;
}

th, td {
    padding: 14px 18px;
}

tbody tr:hover {
    background-color: #a3cef1;
    transition: 0.3s;
}

.destaque {
    background-color: #6096ba;
    color: white;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.info-imc {
    margin-bottom: 20px;
    color: #333;
    line-height: 1.5;
    font-size: 0.95em;
    text-align: justify;
}

.info-imc strong {
    color: #274c77;
}

@media (max-width: 600px) {
    .calculadora {
        margin: 20px;
        padding: 20px;
    }

    .calculadora input,
    .calculadora button {
        width: 100%;
        font-size: 16px;
    }

    table {
        width: 100%;
        font-size: 14px;
    }

    th, td {
        padding: 10px;
    }

    .info-imc {
        font-size: 0.9em;
        text-align: left;
    }
}