.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;

}

.modal-alert-box {
  background-color: white;
  padding: 20px;
  border-radius: 5px;
  box-shadow: none;
  max-width: 80%;
  text-align: center;
  animation: modalShake 0.5s ease-out forwards;
}

@keyframes modalShake {
  0% {
    transform: translateY(-50px) translateX(0);
    opacity: 0;
  }
  20%, 60% {
    transform: translateY(0) translateX(-5px);
  }
  40%, 80% {
    transform: translateY(0) translateX(5px);
  }
  100% {
    transform: translateY(0) translateX(0);
    opacity: 1;
  }
}

.modal-success-border {
  border: 2px solid #4CAF50; 
}

.modal-error-border {
  border: 2px solid #f44336; 
}

.modal-message {
  white-space: pre-line;
  font-size: 18px;
  margin-bottom: 15px;
}

.modal-close-btn {
  margin-top: 15px;
  padding: 5px 15px;
  cursor: pointer;
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  border-radius: 3px;
}

.modal-close-btn:hover {
  background-color: #e0e0e0;
}

/* Валидация */
.invalid {
  border: 1px solid red !important;
  animation: shake 0.5s;
}

@keyframes shake {
  0%, 100% {transform: translateX(0);}
  20%, 60% {transform: translateX(-5px);}
  40%, 80% {transform: translateX(5px);}
}

[type="submit"] {
  transition: all 0.3s;
}

[type="submit"]:hover {
  background-color: lightgray;
  border-color: darkgrey;
  border-width: 3px !important;
}