body {
      font-family: 'Segoe UI', sans-serif;
      background-color: #1e1e2f;
      color: #f0f0f0;
      margin: 0;
      padding: 0;
    }

    header {
      background-color: #29294d;
      padding: 20px;
      text-align: center;
    }

    header h1 {
      margin: 0;
      font-size: 2em;
      color: #00c2ff;
    }

    .container {
      padding: 30px;
      max-width: 800px;
      margin: auto;
      background-color: #2e2e40;
      border-radius: 12px;
      box-shadow: 0 0 15px rgba(0,0,0,0.5);
    }

    .video-container {
      position: relative;
      padding-bottom: 56.25%;
      height: 0;
      overflow: hidden;
      border-radius: 10px;
    }

    .video-container iframe {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: none;
    }

    p {
      margin-top: 20px;
      line-height: 1.6;
    }

    footer {
      text-align: center;
      padding: 20px;
      background-color: #29294d;
      color: #ccc;
      margin-top: 40px;
    }