@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700&display=swap');

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
}

.calculadora {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 1);
    margin: 20px auto;
    text-align: center;
    opacity: 1;
    box-shadow: 0 4px 8px #000000;
    transition: box-shadow 0.3s, border-radius 0.3s, opacity 0.3s, background-color 0.3s;
}

.calculadora h2,
.calculadora p {
    margin: 0 0 10px 0;
    color: #0057b7;
}

.calculadora h2 {
    font-weight: 700;
}

.calculadora p {
    font-weight: 500;
    margin-bottom: 5px;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.form-group label {
    color: #333;
    font-weight: 500;
    margin-bottom: 5px;
}

.form-group .rate-ves,
.form-group .rate-usd {
    margin-top: 5px;
    font-size: 14px;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #ccc;
    background-color: rgba(230, 240, 255, 1);
    color: #0057b7;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    text-align: left;
    transition: background-color 0.3s, border-color 0.3s;
}

.form-group input:focus {
    background-color: rgba(230, 240, 255, 0.8);
    border-color: #0057b7;
    outline: none;
}

#total-ves,
#total-usd,
#total-ves-usd,
#total-cop-usd {
    text-align: left;
}

#convertir,
#convertir_usd {
    width: 100%;
    padding: 10px;
    background-color: #0057b7;
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    transition: background-color 0.3s;
}

#convertir:hover,
#convertir_usd:hover {
    background-color: #003f8c;
}

@media (max-width: 600px) {
    .calculadora {
        padding: 15px;
    }

    .form-group input {
        font-size: 14px;
    }

    #convertir,
    #convertir_usd {
        font-size: 14px;
    }
}