.gva-card{max-width:520px;margin:1rem auto;padding:1rem;border:1px solid #ddd;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.gva-card input{display:block;width:100%;margin:.4rem 0;padding:.6rem;border-radius:8px;border:1px solid #ccc}
.gva-card button{padding:.7rem 1rem;border:0;border-radius:10px;cursor:pointer}

.gva-pix-box{margin-top:1rem;padding:1rem;border:1px dashed #aaa;border-radius:10px}