.arp-country-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
}

.arp-country-popup-content {
    position: relative;
    background-color: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    max-width: 480px;
    width: 90%;
    text-align: center;
}

.arp-country-popup-content h2 {
    margin: 0 0 20px;
    color: #333;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
}

.arp-country-popup-content p {
    margin: 0 0 30px;
    color: #666;
    font-size: 18px;
    line-height: 1.5;
}

#arp-country-select {
    width: 100%;
    padding: 0 8px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    color: #000;
    background-color: #fff;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

#arp-country-select option {
    color: #000;
    background-color: #fff;
    padding: 8px;
}

#arp-country-select:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.2);
}

.arp-country-button {
    background-color: #4285f4;
    color: #fff;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background-color 0.2s ease, transform 0.1s ease;
    width: 100%;
    max-width: 200px;
}

.arp-country-button:hover {
    background-color: #3367d6;
}

.arp-country-button:active {
    transform: scale(0.98);
}

.arp-country-popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: #aaa;
    cursor: pointer;
    padding: 5px;
    font-weight: bold;
    z-index: 10;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.arp-country-popup-close:hover {
    color: #333;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
}

@media (max-width: 480px) {
    .arp-country-popup-content {
        padding: 40px 20px 30px 20px;
        width: 95%;
    }

    .arp-country-popup-content h2 {
        font-size: 22px;
        margin-bottom: 15px;
        padding-right: 40px;
        line-height: 1.3;
    }

    .arp-country-popup-content p {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .arp-country-popup-close {
        top: 8px;
        right: 12px;
        font-size: 22px;
        width: 32px;
        height: 32px;
    }

    #arp-country-select,
    .arp-country-button {
        font-size: 14px;
    }
}