body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #111;
      color: #fff;
      margin: 0;
      padding: 60px 20px 20px 20px;
    }

    a {
      color: #aaa;
      text-decoration: none;
    }

    a:hover {
      color: #fff;
      text-decoration: underline;
    }

    .back-btn {
      position: fixed;
      top: 15px;
      left: 20px;
      z-index: 500;
      background: rgba(0, 0, 0, 0.65);
      color: white;
      border: none;
      padding: 10px 20px;
      font-size: 16px;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      backdrop-filter: blur(8px);
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
      transition: background 0.2s;
    }

    .back-btn:hover {
      background: rgba(50, 50, 50, 0.85);
      color: #fff;
      text-decoration: none;
    }

    div[id] {
      background: rgba(255, 255, 255, 0.05);
      padding: 15px;
      border-radius: 8px;
      margin-bottom: 20px;
      transition: background 0.2s;
      border-left: 4px solid #4CAF50;
    }

    div[id]:hover {
      background: rgba(255, 255, 255, 0.1);
    }

    /* ---------------------------------
           Modal Styles
           --------------------------------- */
    .modal {
      display: none;
      position: fixed;
      z-index: 1000;
      left: 0;
      top: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(0, 0, 0, 0.85);
      backdrop-filter: blur(8px);
      justify-content: center;
      align-items: center;
      opacity: 0;
      transition: opacity 0.4s ease;
    }

    .modal.show {
      display: flex;
      opacity: 1;
    }

    .modal-content {
      position: relative;
      width: 90%;
      max-width: 1024px;
      background: #000;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
      transform: scale(0.95);
      transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .modal.show .modal-content {
      transform: scale(1);
    }

    .close-btn {
      position: absolute;
      top: 15px;
      right: 20px;
      color: #fff;
      font-size: 36px;
      line-height: 1;
      font-weight: bold;
      cursor: pointer;
      z-index: 1001;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
      transition: color 0.2s, transform 0.2s;
    }

    .close-btn:hover {
      color: #ff4c4c;
      transform: scale(1.1);
    }

    video {
      width: 100%;
      height: auto;
      max-height: 85vh;
      /* In case the video gets too tall compared to screen */
      display: block;
      outline: none;
      border-radius: 12px;
    }

    .loading-spinner {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      border: 4px solid rgba(255, 255, 255, 0.1);
      border-top: 4px solid #fff;
      border-radius: 50%;
      width: 40px;
      height: 40px;
      animation: spin 1s linear infinite;
      display: none;
      z-index: 999;
    }

    @keyframes spin {
      0% {
        transform: translate(-50%, -50%) rotate(0deg);
      }

      100% {
        transform: translate(-50%, -50%) rotate(360deg);
      }
    }