* { margin:0; padding:0; box-sizing:border-box; }

html, body {
    width:100%;
    height:100%;
    background:#000;
    overflow:hidden;
}

/* Kapsayıcı */
.video-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Video */
#video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 1;
}

/* Sol Üst Fullscreen Butonu */
.fullscreen-btn {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 38px;
    height: 38px;
    background: rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.4);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    border-radius: 6px;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-btn:hover {
    background: rgba(255,255,255,0.2);
}

/* LOGO */
.logo {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 65px;
    opacity: 0.9;
    z-index: 9999;
    pointer-events: none;
}

/* Yazı */
.overlay-text {
    position: absolute;
    bottom: 25px;
    left: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.9);
    z-index: 9999;
    pointer-events: none;
}