.rpe-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.rpe-iframe {
    width: 100%;
    border: none;
    display: block;
}

.rpe-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 48px;
    height: 48px;
    margin-left: -24px;
    margin-top: -24px;
    border: 4px solid #ddd;
    border-top-color: #000;
    border-radius: 50%;
    animation: rpe-spin 1s linear infinite;
    z-index: 10;
}

@keyframes rpe-spin {
    to {
        transform: rotate(360deg);
    }
}

.rpe-fullscreen-btn {
    position: absolute;
    right: 10px;
    bottom: 10px;
    padding: 10px 14px;
    border: none;
    cursor: pointer;
    border-radius: 10px;
    background: rgba(0,0,0,0.8);
    color: #fff;
}