body {
    font-family: 'Poppins', sans-serif;
    background-color: #f6f9fe;
    color: #444;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
}

.navbar-custom {
    background-color: #ffffff;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

/* Banner Superior */
.banner-registro {
    background: linear-gradient(135deg, #106eea 0%, #083b7a 100%);
    color: #ffffff;
    padding: 40px 0 60px 0;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
}

/* Estilo de Pestañas (Nav Pills / Steps) */
.nav-pills-custom .nav-link {
    color: #555;
    background-color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 12px 18px;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    white-space: nowrap;
}

.nav-pills-custom .nav-link.active {
    background-color: #106eea !important;
    color: #ffffff !important;
    border-color: #106eea;
    box-shadow: 0 5px 15px rgba(16, 110, 234, 0.3);
}

/* Tarjeta del Formulario */
.card-form {
    border: none;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    margin-top: -30px;
}

.form-control, .form-select, .input-group-text {
    border-color: #e2e8f0;
    padding: 0.7rem 1rem;
    border-radius: 10px;
}

.form-control:focus, .form-select:focus {
    border-color: #106eea;
    box-shadow: 0 0 0 0.25rem rgba(16, 110, 234, 0.15);
}

.input-group-text {
    background-color: #f8fafc;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .form-control {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Botones de Navegación */
.btn-custom {
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary-custom {
    background-color: #106eea;
    color: white;
    border: none;
}

.btn-primary-custom:hover {
    background-color: #0d5cb8;
    color: white;
    box-shadow: 0 6px 18px rgba(16, 110, 234, 0.3);
}