.vvp-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease;
    padding: 20px;
    box-sizing: border-box;
}

.vvp-overlay.vvp-visible {
    opacity: 1;
    visibility: visible;
}

.vvp-box {
    position: relative;
    max-width: 92vw;
    max-height: 88vh;
    overflow-y: auto;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    transform: scale(0.94);
    transition: transform 0.25s ease;
    padding: 40px 32px 32px;
    box-sizing: border-box;
}

.vvp-overlay.vvp-visible .vvp-box {
    transform: scale(1);
}

.vvp-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: transparent;
    border: none;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: 4px 8px;
}

.vvp-close:hover {
    opacity: 1;
}

.vvp-title {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
}

.vvp-content {
    font-size: 15px;
    line-height: 1.6;
}

.vvp-content p:first-child {
    margin-top: 0;
}

.vvp-content img {
    max-width: 100%;
    height: auto;
}

.vvp-button {
    display: inline-block;
    margin-top: 18px;
    padding: 10px 22px;
    border: 2px solid currentColor;
    border-radius: 4px;
    text-decoration: none;
    color: inherit;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.vvp-button:hover {
    opacity: 0.8;
    color: inherit;
}

@media (max-width: 600px) {
    .vvp-box {
        width: 100% !important;
        padding: 32px 20px 24px;
    }
}