.search-results {
    max-height: 300px;
    overflow-y: auto;
  }
  
  /* Skeleton Animation */
  @keyframes pulse-bg {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }
  .animate-pulse-bg {
    animation: pulse-bg 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }
  .skeleton-bar {
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.1), rgba(148, 163, 184, 0.2), rgba(148, 163, 184, 0.1));
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
  }
  @keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }
  .loading-spinner {
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-left-color: #6366f1;
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    animation: spin 1s linear infinite;
  }
  @keyframes spin {
    to { transform: rotate(360deg); }
  }
  .weapon-selected {
    background-color: rgba(139, 92, 246, 0.1) !important;
    border-color: rgba(139, 92, 246, 0.4) !important;
  }
  .dark .weapon-selected {
    background-color: rgba(139, 92, 246, 0.2) !important;
  }

  /* 平滑主题切换动画 (300ms) */
  body, header, main, div, button, input, select, table, tr, th, td, a, svg {
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }