body {
    font-family: 'Poppins', sans-serif;
    background: url('fondo-uees.jpg') no-repeat center center fixed;
    background-size: cover;
    color: #333;
    margin: 0;
}

.email-section,
.form-section {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    max-width: 500px;
    margin: auto;
    padding: 20px;
}

.card {
    border: none;
    border-radius: 10px;
}

button {
    font-size: 16px;
}

.hidden {
    display: none;
}