html, body {
      margin: 0;
      padding: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      background: #000;
    }

    #vk_player {
      width: 100%;
      height: 100%;
      position: relative;
    }

    iframe {
      width: 100%;
      height: 100%;
      border: none;
      overflow: hidden;
      display: block;
      scrollbar-width: none; /* Firefox */
    }

    iframe::-webkit-scrollbar {
      display: none; /* Chrome, Safari */
    }

    #overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      color: white;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      z-index: 999;
      font-family: 'Arial', sans-serif;
      font-weight: bold;
      backdrop-filter: blur(10px);
      display: none;
    }

    #overlay p,
    #countdown,
    #message {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 20px;
    }

    #overlay button {
      background: linear-gradient(145deg, #0088cc, #005f8a);
      color: white;
      padding: 12px 24px;
      font-size: 20px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      display: flex;
      align-items: center;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    #overlay button:hover {
      transform: scale(1.05);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    }

    #overlay button:active {
      transform: scale(0.98);
    }

    #overlay button img {
      margin-right: 10px;
      width: 24px;
      height: 24px;
    }

    #clickOverlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 998;
      background: transparent;
      cursor: pointer;
    }