.sp-step {
    padding: 1.5em;
    background-color: #f2f2f2;
    border-radius: 12px;
    margin-bottom: 1em;
    border: 1px solid #ccc;
}

.sp-step label {
    display: block;
    font-weight: bold;
    margin-top: 1em;
}

.sp-step input, .sp-step select {
    width: 100%;
    padding: 0.5em;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-top: 0.2em;
}

.sp-step button {
    margin-top: 1.5em;
    padding: 0.6em 1.2em;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

#sp-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.sp-popup-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    top: 0;
    left: 0;
}

.sp-popup-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 2em;
    border-radius: 12px;
    z-index: 10000;
    text-align: center;
    max-width: 90%;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.sp-popup-content p {
    font-size: 1.2em;
    margin-bottom: 1.5em;
}

.sp-popup-content button {
    margin: 0.5em;
    padding: 0.6em 1.4em;
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.product_list {
    display: flex;
    flex-direction: column;
}

.product_row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fff;
    border-radius: 12px;
    border: 1px solid #ccc;
    padding: 1em;
    margin-bottom: 1em;
}

.product_image {
    width: 80px;
    margin-right: 1em;
}

.product_info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product_title {
    font-weight: bold;
    font-size: 1.1em;
    margin-bottom: 0.2em;
}

.product_meta {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 0.2em;
}

.product_price {
    font-weight: bold;
    color: #b0004b;
    font-size: 1.2em;
    margin-left: 1em;
}

.product_controls {
    display: flex;
    align-items: center;
    gap: 1em;
}

.product_controls button {
    background: none;
    border: 1px solid #b0004b;
    color: #b0004b;
    padding: 0.4em 0.8em;
    border-radius: 8px;
    cursor: pointer;
}

.product_quantity {
    display: flex;
    align-items: center;
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
}

.product_quantity button {
    border: none;
    background: none;
    color: #333;
    font-size: 1.2em;
    padding: 0.2em 0.6em;
}

.product_quantity input {
    width: 2em;
    text-align: center;
    border: none;
}