.btn-open {
    padding: 12px 5px;
    font-size: 1.2rem;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    width: 70%;
  }
  
  #customModal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    justify-content: center;
    align-items: center;
    z-index: 9999;
  }
  
  .modal-box {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 400px;
    position: relative;
    text-align: center;
  }
  
  .modal-box input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid #ccc;
  }
  
  .modal-box .buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
  }
  
  .modal-box button {
    padding: 10px 20px;
    font-size: 1rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
  }
  
  .btn-primary {
    background-color: #007bff;
    color: white;
    width: 45%;
  }
  
  .btn-secondary {
    background-color: #6c757d;
    color: white;
    width: 45%;
  }
  
  .close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.2rem;
    border: none;
    background: none;
    cursor: pointer;
    color: #888;
  }