/* overlay background */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

/* modal box */
.modal-box {
  background: #fff;
  border: 4px solid var(--theme-color);
  padding: 20px;
  min-width: 280px;
  max-width: 400px;
  border-radius: 2px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  text-align: center;
  font-family: sans-serif;
}

/* message text */
.modal-message {
  margin-bottom: 16px;
}

/* button */
.modal-close-btn {
  padding: 6px 12px;
  border: 2px solid var(--theme-color);
  background-color: white;
  color: var(--theme-color);
  cursor: pointer;
  border-radius: 4px;
}

.modal-close-btn:hover {
  background-color: var(--theme-color);
  color: white;
}