.wc-mp-interest-toggle {
    padding: 0.8vw 1.5vw;
    border: 0.1vw solid #000;
    border-radius: 0.4vw;
    color: #000;
    text-decoration: none !important;
    font-size: 1.2vw;
    display: inline-block;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.wc-mp-interest-toggle:hover {
    background-color: #000;
    color: #fff;
}

.wc-mp-interest-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999998;
}

.wc-mp-interest-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ffffff;
    padding: 30px;
    border-radius: 20px;
    z-index: 999999;
    min-width: 400px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    font-family: inherit;
    color: #1a1a1a;
}

.wc-mp-interest-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.mp-interest-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
}

.wc-mp-interest-popup-close {
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    color: #999;
    font-weight: 300;
}

.wc-mp-interest-popup-close:hover {
    color: #333;
}

.mp-item-row {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mp-item-row:last-child {
    margin-bottom: 0;
}

.mp-item-name-col {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mp-item-name {
    font-weight: 500;
    font-size: 16px;
    color: #1a1a1a;
}

.mp-item-interest-text {
    font-size: 13px;
    color: #717171;
    margin-top: 4px;
}

.mp-text-no-interest {
    color: #00a650;
    font-weight: 600;
}

.mp-item-price-col {
    text-align: right;
    display: flex;
    flex-direction: column;
}

.mp-item-installment-amount {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
}

.mp-item-total-amount {
    font-size: 13px;
    color: #666;
    margin-top: 4px;
}

/* Mobile specific styling */
@media (max-width: 768px) {
    .wc-mp-interest-toggle {
        padding: 1vw 3vw;
        font-size: 3vw;
        border-radius: 1vw;
    }

    .wc-mp-interest-popup {
        min-width: unset;
        width: 90%;
        max-width: 400px;
    }
}