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

    body {
      font-family: 'Arial', sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 20px;
    }

    .container {
      width: 100%;
      max-width: 900px;
      background: rgba(255, 255, 255, 0.95);
      border-radius: 20px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
      overflow: hidden;
    }

    .header {
      background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
      padding: 30px;
      text-align: center;
      color: white;
    }

    .header h1 {
      font-size: 2.5em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    }

    .header p {
      font-size: 1.1em;
      opacity: 0.9;
    }

    .game-wrapper {
      position: relative;
      width: 100%;
      padding-bottom: 75%;
      background: #70c5ce;
      overflow: hidden;
    }

    .game-frame {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: none;
    }

    .footer {
      background: #2c3e50;
      padding: 20px;
      text-align: center;
      color: white;
    }

    .footer p {
      font-size: 1em;
      opacity: 0.9;
    }

    @media (max-width: 768px) {
      .header h1 {
        font-size: 2em;
      }

      .header p {
        font-size: 1em;
      }

      .game-wrapper {
        padding-bottom: 100%;
      }
    }