.loginbtn {
    background-color: #ffc451;
    color: #fff;
    border: none;
  }

  .loginbtn:hover {
    background-color: #ff5151;
    color: #fff;
  }

  .alert {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
  }

  .alert.show {
    display: block;
    animation: fadeInOut 4s forwards;
  }

  .alert-success {
    background-color: #4caf50;
    color: white;
  }

  .alert-danger {
    background-color: #f44336;
    color: white;
  }

  @keyframes fadeInOut {
    0% { opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; }
  }

  .modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.5s;
  }

  .modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    text-align: center;
    transform: scale(0);
    animation: scaleIn 0.5s forwards;
  }

  .modal-header, .modal-footer {
    padding: 10px;
  }

  .modal-header {
    border-bottom: 1px solid #ddd;
  }

  .modal-footer {
    border-top: 1px solid #ddd;
  }

  .modal-button {
    margin: 10px;
    padding: 10px 20px;
    background-color: #ffc451;
    border-radius: 5px;
    border: none;
    cursor: pointer;
  }

  .modal-button:hover {
    background-color: #ff5151;
    color: #fff;
  }

  .tiitle-login {
    font-size: 15px;
  }