/* 弹窗样式 */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4);
  overflow: auto;
  padding-top: 60px;
}

.modal-content {
  background: #fff;
  padding: 25px;
  width: 380px;
  border-radius: 10px;
  margin: 8% auto;
  animation: popup 0.26s ease;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

/* 按钮样式 */
.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.service-btn, .duration-btn {
  padding: 6px 12px;
  cursor: pointer;
  border: 1px solid #aaa;
  border-radius: 6px;
  background: #fff;
}

.service-btn.active, .duration-btn.active {
  background-color: #4CAF50;
  color: white;
}

.service-btn:hover, .duration-btn:hover {
  background-color: #ddd;
}

.primary-btn {
  background-color: #4CAF50;
  color: white;
  padding: 5px 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

.primary-btn:hover {
  background-color: #45a049;
}