* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: "Poppins", sans-serif;
    }

    body {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: #fff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      padding: 20px;
    }

    h1 {
      font-size: 2.5rem;
      margin-bottom: 30px;
      text-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
    }

    .game-container {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .choice {
      background: rgba(255, 255, 255, 0.1);
      padding: 20px;
      border-radius: 15px;
      text-align: center;
      width: 150px;
      cursor: pointer;
      transition: all 0.3s ease;
      backdrop-filter: blur(6px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    }

    .choice:hover {
      transform: translateY(-5px) scale(1.05);
      background: rgba(255, 255, 255, 0.2);
    }

    .choice img {
      width: 80px;
      height: 80px;
      margin-bottom: 10px;
    }

    .score-board {
      margin-top: 30px;
      display: flex;
      gap: 30px;
      font-size: 1.2rem;
    }

    .score {
      background: rgba(255, 255, 255, 0.15);
      padding: 10px 20px;
      border-radius: 10px;
      backdrop-filter: blur(4px);
    }

    /* Winner Message */
    .result {
      margin-top: 20px;
      background: rgba(255, 255, 255, 0.15);
      padding: 12px 20px;
      border-radius: 10px;
      font-size: 1.2rem;
      font-weight: bold;
      text-align: center;
      min-height: 40px;
    }

    /* Rules Card */
    .rules {
      margin-top: 30px;
      background: rgba(255, 255, 255, 0.1);
      padding: 20px;
      border-radius: 15px;
      backdrop-filter: blur(6px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.2);
      width: 300px;
    }

    .rules h2 {
      text-align: center;
      margin-bottom: 15px;
      font-size: 1.5rem;
    }

    .rule-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(255, 255, 255, 0.15);
      padding: 10px;
      border-radius: 10px;
      margin-bottom: 10px;
      font-size: 1rem;
    }

    .rule-item span {
      padding: 5px 10px;
      border-radius: 6px;
      font-weight: bold;
    }

    .rock { background: #ff7675; }
    .paper { background: #55efc4; }
    .scissors { background: #74b9ff; }

    @media (max-width: 500px) {
      .choice {
        width: 120px;
        padding: 15px;
      }
      .choice img {
        width: 60px;
        height: 60px;
      }
      .rules {
        width: 100%;
      }
    }