.vitrine-materias-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
    flex-wrap: wrap;
}
.card-materia-backend {
    background: linear-gradient(135deg, #0f0f0f, #080808);
    border: 2px solid #00ffcc;
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    min-width: 200px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.card-materia-backend:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0,255,204,0.3);
}
.card-materia-backend h2 {
    font-size: 2rem;
    margin: 10px 0;
}
.card-materia-backend p {
    font-size: 3rem;
}