* {
        box-sizing: border-box;
      }
      body {
        margin: 0;
        font-family: 'Segoe UI', sans-serif;
        background-color: #fff;
        color: #111;
      }
      .main {
        padding: 2rem;
        max-width: 1200px;
        margin: auto;
      }
      .toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1rem;
        margin-bottom: 2rem;
      }
      .toggle .switch {
        position: relative;
        display: inline-block;
        width: 60px;
        height: 34px;
      }
      .toggle .switch input {
        opacity: 0;
        width: 0;
        height: 0;
      }
      .slider {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #ccc;
        transition: .4s;
        border-radius: 34px;
      }
      .slider:before {
        position: absolute;
        content: "";
        height: 26px;
        width: 26px;
        left: 4px;
        bottom: 4px;
        background-color: white;
        transition: .4s;
        border-radius: 50%;
      }
      input:checked + .slider {
        background-color: #111;
      }
      input:checked + .slider:before {
        transform: translateX(26px);
      }
      .cards {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
      }
      .card {
        border: 1px solid #ccc;
        border-radius: 12px;
        padding: 1.5rem;
        width: 300px;
        text-align: center;
        transition: all 0.2s ease;
      }
      .card:hover {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
      }
      .savings {
        font-size: 0.9rem;
        color: #0a0;
        margin-bottom: 0.5rem;
        display: none;
      }
      .price {
        font-size: 2rem;
        margin: 1rem 0;
      }
      ul {
        list-style: none;
        padding: 0;
        text-align: left;
        line-height: 1.8;
      }
      
      .listmen ::before {
        content: '\f0e8';
        color: #007bff;
      }
      button {
        background-color: #111;
        color: white;
        padding: 0.75rem 1.5rem;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        font-weight: bold;
        transition: background-color 0.3s;
      }
      button:hover {
        background-color: #333;
      }