/* 模态框样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: linear-gradient(145deg, #2c2c2c, #1a1a1a);
  border: 2px solid var(--sacred-gold);
  border-radius: 8px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
  animation: modalSlideIn 0.3s ease;
  position: relative;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  border-bottom: 2px solid var(--sacred-gold);
}

.modal-header h2 {
  margin: 0;
  color: var(--divine-gold);
}

.modal-close {
  background: none;
  border: none;
  color: var(--divine-gold);
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border-radius: 50%;
}

.modal-close:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: rotate(90deg);
}

.modal-body {
  padding: 25px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 15px;
  padding: 20px 25px;
  border-top: 2px solid var(--sacred-gold);
}