* { box-sizing: border-box; }

body {
    font-family: Arial;
    background: #f5f5f5;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 10px;
}

.produto {
    background: white;
    padding: 10px;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
}

.btn {
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}

.btn-primario {
    background: #00c853;
    color: white;
    font-weight: bold;
}

.btn-secundario {
    background: #eee;
}