body {
    background: url('background2.jpg') no-repeat center center fixed;
    background-size: cover;
}

.container {
    height: 100vh;
}

.bg-dark {
    background-color: rgba(0, 0, 0, 0.75) !important; /* Fondo negro con transparencia */
}

.btn-custom {
    background-color: #ffffff;
    color: #000000;
    border: 2px solid #000000;
    border-radius: 0;
    padding: 10px 20px;
    font-size: 18px;
    text-transform: uppercase;
    width: 100px; /* Ancho fijo para los botones */
}

.btn-custom:hover {
    background-color: #f8f9fa;
    color: #000000;
}