* { box-sizing: border-box; }
body { font-family: Arial, sans-serif; }
.container { max-width: 1100px; margin: 0 auto; padding: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.card { border: 1px solid #e5e5e5; border-radius: 8px; overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.card img { width: 100%; height: 160px; object-fit: cover; }
.card-body { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.price { font-weight: 600; }
.btn { display: inline-block; padding: 10px 14px; border-radius: 6px; border: none; cursor: pointer; }
.btn-primary { background: #0d6efd; color: #fff; }
.btn-danger { background: #dc3545; color: #fff; }
.btn-secondary { background: #6c757d; color: #fff; }
.loader-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: none; align-items: center; justify-content: center; z-index: 1000; color: #fff; }
.modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; z-index: 1100; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.modal-content { position: relative; background: #fff; border-radius: 8px; width: 95%; max-width: 520px; padding: 16px; z-index: 1; }
.modal-header { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }
.method-item { display: flex; align-items: center; gap: 8px; padding: 6px 4px; }
.method-item input { margin-top: 0; }
.method-icon { width: 24px; height: 24px; display: inline-block; }
.brand-logo { height: 28px; width: auto; display: inline-block; vertical-align: middle; }