.video-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
  }
.video-btn {
    padding: 8px 12px;
    border-bottom: 2px solid;
    cursor: pointer;
    color: white;
    font-weight: bold;
    border-radius: 4px;
    min-width: 120px;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.4);
}
.video-btn:hover {
    filter: brightness(1.1);
    color: #960303;
}

/* Градиентные кнопки */
.youtube-btn {
    background: linear-gradient(to right, #ffffff 9%, #f62315 19%);
}
.rutube-btn {
    background: linear-gradient(to right, #ee1b41 9%, #181149 19%);
}
.vkvideo-btn {
    background: linear-gradient(to right, #3a4c61 9%, #614044 19%);
}
.video-btn.active {
    opacity: 0.8;
    cursor: not-allowed;
}
.video-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}
.video-block {
    display: none;
}
.video-block.active {
    display: block;
}