* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: 'Montserrat', sans-serif;
      background: #f7f7ff;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 2rem;
    }
    header {
      text-align: center;
      margin-bottom: 2rem;
    }
    .toggle {
      margin-top: 1rem;
    }
    .toggle button {
      padding: 0.5rem 1rem;
      margin: 0 0.5rem;
      border: none;
      border-radius: 5px;
      background: #ddd;
      cursor: pointer;
      font-weight: bold;
    }
    .toggle button.active {
      background: #696fdd;
      color: #ffffff;
    }
    .cards {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
      width: 100%;
    }
    .card {
      background: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
      padding: 1.5rem;
      width: 250px;
      transition: all 0.3s ease;
    }
    .card:hover {
      cursor: pointer;
    }
    .card h3 {
      margin-bottom: 1rem;
    }
    .card ul {
      list-style: none;
      margin-bottom: 1rem;
    }
    .card ul li {
      margin-bottom: 0.5rem;
    }
    .price {
      font-size: 1.5rem;
      font-weight: bold;
      margin-bottom: 1rem;
    }
    .btn {
      padding: 0.5rem 1rem;
      border: none;
      border-radius: 5px;
      font-weight: bold;
      background: #696fdd;
      color: rgb(255, 255, 255);
      cursor: pointer;
    }
    .card[data-plan="home"]:hover {
      background: linear-gradient(135deg, #a3a8f0 0%, #696fdd 100%);
      color: white;
    }
    .card[data-plan="ott"]:hover {
      background: linear-gradient(135deg, #a8e6cf 0%, #56ab2f 100%);
      color: white;
    }
    .card[data-plan="special"]:hover {
      background: linear-gradient(135deg, #fcb045 0%, #fd1d1d 100%);
      color: white;
    }
    .card:hover .btn {
      background: #64104f;
      color: inherit;
    }