.pb-container {
    background: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 20px;
    padding: 30px;
    color: #333;
    font-family: sans-serif;
}
.pb-header h2 {
    color: #333;
    font-size: 24px;
    margin: 0 0 10px;
    text-transform: uppercase;
}
.pb-header p {
    color: #666;
    margin: 0 0 20px;
}
.pb-slots {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}
.pb-slot {
    flex: 1;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 10px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}
.pb-slot.pb-free {
    border: 2px dashed #e74c3c;
    background: #fff8f8;
    opacity: 0.5; /* visually disabled until slots are full */
    transition: opacity 0.3s ease;
}
.pb-slot.pb-free.active {
    opacity: 1;
}
.pb-badge {
    position: absolute;
    top: -10px;
    background: #e74c3c;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 12px;
}
.pb-free-img {
    max-width: 80px;
    height: auto;
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.pb-free-name {
    font-weight: bold;
    color: #e74c3c;
    margin-bottom: 5px;
    font-size: 14px;
}
.pb-free-bonus {
    font-size: 12px;
    color: #e74c3c;
    text-transform: uppercase;
}
.pb-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f1f1f1;
    padding: 20px;
    border-radius: 10px;
}
.pb-price {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}
.pb-add-to-cart {
    background: #27ae60;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s, opacity 0.3s;
}
.pb-add-to-cart:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.7;
}
.pb-add-to-cart.loading {
    opacity: 0.5;
    cursor: wait;
}

@media (max-width: 767px) {
	.pb-slots {
		flex-direction: column;
	}

	.pb-footer {
		flex-direction: column;
		align-items: stretch;
		gap: 15px;
	}

	.pb-add-to-cart {
		width: 100%;
	}
}