#arpi-form-container { min-height: 400px; }
#arpi-custom-form { padding: 20px; background: #fff; border-radius: 12px; max-width: 900px; margin: 0 auto; box-shadow: 0 5px 25px rgba(0,0,0,0.05); }
.arpi-grid { display: flex !important; flex-wrap: wrap !important; gap: 12px !important; margin-bottom: 20px !important; }
.arpi-card { flex: 1 1 calc(20% - 12px) !important; min-width: 110px !important; cursor: pointer !important; }
.arpi-card input { display: none !important; }
.card-bundle { border: 2px solid #eee !important; border-radius: 12px !important; padding: 12px !important; text-align: center !important; transition: 0.3s; display: flex !important; flex-direction: column !important; align-items: center; background: #fff !important; height: 100% !important; }
.image-wrapper { width: 100% !important; aspect-ratio: 1 / 1 !important; overflow: hidden !important; margin-bottom: 8px !important; border-radius: 6px !important; }
.image-wrapper img { width: 100% !important; height: 100% !important; object-fit: cover !important; }
.arpi-card input:checked + .card-bundle { border-color: #C19A5B !important; background-color: #fdfaf5 !important; }
.sub-veld { margin-top: 15px; padding: 20px; background: #f9f9f9; border-radius: 12px; border: 1px solid #eee; margin-bottom: 20px; }
.arpi-form-row { display: flex; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.arpi-form-row > * { flex: 1; min-width: 150px; }
.arpi-select, .arpi-input-text { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 6px; margin-bottom: 8px; box-sizing: border-box; }
.arpi-submit { background: #C19A5B; color: white; padding: 16px; border: none; width: 100%; font-weight: bold; cursor: pointer; border-radius: 6px; text-transform: uppercase; }

@media (max-width: 768px) { 
    .arpi-card { flex: 1 1 calc(45% - 10px) !important; } /* Op mobiel 2 per rij voor overzichtelijkheid */
}