html, body {
    background: #000 !important;
    color: #fff !important;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
#onkasim-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    opacity: 1;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
#onkasim-content {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

#onkasim-video-bg {
    display: block;
    max-width: 90vw;
    max-height: 70vh;
    background: #000;
    border-radius: 12px;
    box-shadow: 0 2px 24px rgba(0,0,0,0.7);
}

#onkasim-baslat {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%);
    color: #fff;
    background: #222;
    border: 1px solid #fff;
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 1.2em;
    cursor: pointer;
    z-index: 10;
    min-width: 200px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

@media (max-width: 600px) {
    #onkasim-baslat {
        padding: 10px 16px;
        font-size: 1em;
        min-width: 140px;
        bottom: 16px;
    }
}

#onkasim-audio-controls {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 16px;
}

.btn-yas {
    background: #111 !important;
    color: #fff !important;
    border: 1px solid #333 !important;
    box-shadow: none !important;
}

    .btn-yas:hover, .btn-yas:focus {
        background: #222 !important;
        color: #fff !important;
        border: 1px solid #444 !important;
    }



@media (max-width: 600px) {
    #onkasim-audio-controls {
        bottom: 16px;
        gap: 8px;
    }

        #onkasim-audio-controls .btn {
            padding: 10px 16px;
            font-size: 1em;
            min-width: 100px;
        }
}