html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    background: #08080e;
}

iframe {
    display: block;
    width: 100vw;
    height: 100vh;
    vertical-align: top;
    border: none;
}

video {
    display: block;
    width: 100vw;
    height: 100vh;
    vertical-align: top;
}

.no_content {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    font-family: system-ui;
    font-size: 32px;
    font-weight: 600;
    color: #c8c8d0;
}

.poster {
    position: fixed;
    z-index: 999999;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    backdrop-filter: blur(5px);
    cursor: pointer;
    transition: opacity 0.3s ease;
    opacity: 1;
}

.poster img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #08080e;
}

.poster:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999999;
    width: 120px;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 640 640' fill='%23ffffffdd'%3E %3Cpath d='M187.2 100.9C174.8 94.1 159.8 94.4 147.6 101.6C135.4 108.8 128 121.9 128 136L128 504C128 518.1 135.5 531.2 147.6 538.4C159.7 545.6 174.8 545.9 187.2 539.1L523.2 355.1C536 348.1 544 334.6 544 320C544 305.4 536 291.9 523.2 284.9L187.2 100.9z'/%3E%3C/svg%3E");
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    filter: drop-shadow(0 0 16px #000000aa);
}