/* Calculadora de Ahorro */
        .bf-calculadora {
            background: #f8f9fa;
            padding: 80px 0;
        }

        .calculadora-container {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            max-width: 800px;
            margin: 0 auto;
        }

        .calculadora-title {
            text-align: center;
            margin-bottom: 30px;
        }

        .calculadora-title h2 {
            color: #2c3e50;
            margin-bottom: 15px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #333;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: #2c3e50;
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
        }

        .resultado {
            background: rgba(46, 204, 113, 0.1);
            padding: 25px;
            border-radius: 10px;
            margin-top: 30px;
            display: none;
            border: 1px solid #2c3e50;
        }

        .resultado h3 {
            color: #1f2a38;
            margin-bottom: 15px;
            text-align: center;
        }

        .resultado p {
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        .resultado strong {
            color: #1f2a38;
            font-weight: 700;
        }