.visor-pdf-acf-pro {
    width: 100%;
    margin: 24px 0;
    border: 1px solid #ddd;
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 30px rgba(0,0,0,.06);
}

.visor-pdf-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #f7f7f7;
    border-bottom: 1px solid #e5e5e5;
    flex-wrap: wrap;
}

.visor-pdf-toolbar-left,
.visor-pdf-toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.visor-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border: 0;
    border-radius: 8px;
    background: #111;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.2;
    transition: opacity .2s ease;
}

.visor-btn:hover {
    opacity: .9;
    color: #fff;
    text-decoration: none;
}

.visor-btn:disabled {
    opacity: .45;
    cursor: not-allowed;
}

.visor-page-info {
    font-size: 14px;
    font-weight: 600;
    color: #222;
}

.visor-pdf-file-name {
    padding: 12px 16px 0;
    font-size: 14px;
    color: #666;
    word-break: break-word;
}

.visor-pdf-canvas-wrap {
    position: relative;
    width: 100%;
    min-height: 500px;
    padding: 12px;
    background: #efefef;
    overflow: auto;
    text-align: center;
}

.visor-pdf-canvas {
    display: inline-block;
    max-width: 100%;
    height: auto;
    background: #fff;
    box-shadow: 0 10px 20px rgba(0,0,0,.12);
}

.visor-pdf-loading {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(17,17,17,.85);
    color: #fff;
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 8px;
    z-index: 2;
}

.visor-pdf-footer {
    padding: 14px 16px 16px;
    border-top: 1px solid #e5e5e5;
    font-size: 14px;
}

.visor-pdf-footer a {
    text-decoration: none;
}

@media (max-width: 767px) {
    .visor-pdf-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .visor-pdf-toolbar-left,
    .visor-pdf-toolbar-right {
        width: 100%;
        justify-content: center;
    }

    .visor-btn {
        width: 100%;
    }

    .visor-page-info {
        width: 100%;
        text-align: center;
    }

    .visor-pdf-canvas-wrap {
        padding: 8px;
    }
}