.modal-container {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s ease-out;
  z-index: 1000;
}

.modal-container::before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  height: 100%;
}

.modal-container.active {
  opacity: 1;
  visibility: visible;
}

.modal-body {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  width: 90%;
}

.modal-close {
  position: absolute;
  top: -30px;
  right: 0;
  font-size: 1.5rem;
  color: #fff;
  background: rgba(0, 0, 0, 60%);
  padding: 4px 15px;
  cursor: pointer;
  border-radius: 5px 5px 0 0;
}

.modal-content {
  background: #fff;
  border: none;
  text-align: left;
  padding: 20px 30px;
  font-weight: bold;
  border-radius: 15px;
  p {
    font-size: 1rem;
    margin: 0;
    color: #333;
    font-size: 1.5rem;
    line-height: 1.5rem;
  }
  #closemodal {
    margin: 0;
    text-align: right;
    p {
      font-size: 1rem;
    }
  }
}

.modal-footer {
  margin-top: 15px;
  p {
    font-size: 1rem;
  }
  .pwu {
    color: #00bcd4;
    font-weight: bolder;
  }
}

.spinner {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 5px solid #ccc;
  border-top-color: #00bcd4;
  margin-right: 10px;
  animation: spin 1s linear infinite;
  display: inline-block;
  vertical-align: middle; /* テキストと中央揃えするため */
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}