.calculadora-wrapper {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 12px;
    background-color: #fefefe;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
    font-family: sans-serif;
}

.form-section h2 {
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
    text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
    color: #e7ba61; /* o el color que quieras para el texto */
}

.form-group {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

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

input[type="date"],
input[type="number"] {
    padding: 8px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #aaa;
}

button#btnCalcular {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 10px;
}

    button#btnCalcular:hover {
        background-color: #218838;
    }

.resultado-section {
    margin-top: 30px;
}

#tablaResultados {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}

    #tablaResultados th,
    #tablaResultados td {
        border: 1px solid #ddd;
        padding: 8px;
        text-align: center;
    }

    #tablaResultados th {
        background-color: #f0f0f0;
    }

.total-interes {
    font-size: 18px;
    font-weight: bold;
    text-align: right;
}

.monto-total {
    font-size: 18px;
    font-weight: bold;
    text-align: right;
}

.is-invalid {
    border-color: #dc3545 !important;
    box-shadow: 0 0 5px rgba(220, 53, 69, 0.5);
}

.loader-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    font-size: 1.2rem;
    color: #333;
}

.loader-text {
    margin-top: 10px;
}