body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #CDCCCC;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
  }
  
  .card {
    background: radial-gradient(circle at center, #5DBDB3 0%, #939393 80%);
    padding: 40px 50px;
    border-radius: 12px;
    box-shadow: 0 0 25px rgba(0,0,0,0.2);
    text-align: left;
    width: 300px; 
    min-height: 500px; 
    position: relative;
  }
  
  .item {
    display: flex;
    align-items: center;
    margin-bottom: 50px;
    font-weight: bold;
    font-size: 25px;
    color: #000;
  }
  
  .item img {
    width: 60px;
    height: 60px;
    margin-right: 18px;
  }
  
  .button {
    display: block;
    width: 100%;
    background-color: #000;
    color: #fff;
    text-align: center;
    padding: 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
  }
  .back-arrow {
    width: 40px;
    height: 40px;
    border: none;
    background-color: #000;
    color: white;
    border-radius: 10px;
    position: fixed;
    top: 20px;
    left: 20px;
    transition: 0.4s ease;
  }
  .back-arrow:hover {
    background: #000000;
    box-shadow: 7px 5px 56px -14px #000000;
    transform: scale(1.05);
  }
  
  .back-arrow:active {
    transform: scale(0.97);
    box-shadow: 7px 5px 56px -10px #000000;
  }
  .menu {
    position: fixed;
    top: 70px;
    right: 20px;
    background-color: #2b2b2b;
    color: white;
    border-radius: 10px;
    padding: 10px 0;
    width: 160px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
  }
  
  .menu.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  .menu ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  
  .menu li {
    padding: 10px 15px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .menu li:hover {
    background-color: #444;
  }
  .burger {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 30px;
    background: transparent;
    cursor: pointer;
    display: block;
  
  }
  
  .burger input {
    display: none;
  }
  
  .burger span {
    display: block;
    position: absolute;
    height: 4px;
    width: 100%;
    background: black;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
  }
  .burger span:nth-of-type(1) {
    top: 0px;
    transform-origin: left center;
  }
  
  .burger span:nth-of-type(2) {
    top: 50%;
    transform: translateY(-50%);
    transform-origin: left center;
  }
  
  .burger span:nth-of-type(3) {
    top: 100%;
    transform-origin: left center;
    transform: translateY(-100%);
  }
  
  .burger.active span:nth-of-type(1) {
    transform: rotate(45deg);
    top: 0px;
    left: 5px;
}

.burger.active span:nth-of-type(2) {
    width: 0%;
    opacity: 0;
}

.burger.active span:nth-of-type(3) {
    transform: rotate(-45deg);
    top: 28px;
    left: 5px;
}