/* UUID 생성기 전용 스타일 */
.uuid-display {
    font-family: 'Courier New', monospace;
    background-color: var(--gray-100);
    padding: 1rem;
    border-radius: 0.25rem;
    margin: 1rem 0;
    word-break: break-all;
    font-size: 1.1rem;
    position: relative;
    border: 1px solid var(--gray-300);
    transition: background-color 0.2s;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow-x: auto;
  }
  
  .uuid-display:hover {
    background-color: var(--gray-200);
  }
  
  /* 정보 카드 디자인 */
  .info-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin: 2rem 0;
    overflow: hidden;
    transition: var(--transition);
    border-left: 4px solid var(--accent);
  }
  
  .info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  }
  
  .info-card-header {
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    color: white;
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
  }
  
  .info-card-header i {
    margin-right: 0.75rem;
    font-size: 1.3rem;
  }
  
  .info-card-body {
    padding: 0;
  }
  
  .info-card-content {
    padding: 1.5rem;
  }
  
  .info-description {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
  }
  
  .info-col-layout {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .info-col {
    flex: 1;
  }
  
  .info-box {
    background-color: var(--gray-100);
    padding: 1.25rem;
    border-radius: var(--border-radius);
    height: 100%;
  }
  
  .info-box h5 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
  }
  
  .info-box h5 i {
    margin-right: 0.5rem;
  }
  
  .feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .feature-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
  }
  
  .badge {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-right: 0.5rem;
    font-weight: 500;
  }
  
  .uuid-format-example {
    background-color: var(--gray-800);
    color: white;
    padding: 1.25rem;
    border-radius: var(--border-radius);
    text-align: center;
  }
  
  .uuid-format-example h5 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .uuid-format-example h5 i {
    margin-right: 0.5rem;
  }
  
  .uuid-format-example code {
    font-size: 1.2rem;
    letter-spacing: 0.5px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    display: inline-block;
  }
  
  .format-highlight {
    color: var(--accent);
    font-weight: bold;
  }
  
  .format-note {
    margin-top: 0.75rem;
    opacity: 0.8;
  }
  
  .result-container {
    position: relative;
    margin-top: 1.5rem;
  }
  
  .copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.2s;
  }
  
  .copy-btn:hover {
    color: var(--primary);
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  /* 여러 UUID 생성 관련 스타일 */
  .uuid-list-container {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--gray-300);
    border-radius: 0.25rem;
    margin-top: 1rem;
  }
  
  .uuid-list {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
  }
  
  .uuid-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .uuid-item:last-child {
    border-bottom: none;
  }
  
  .uuid-item:hover {
    background-color: var(--gray-100);
  }
  
  .uuid-item .copy-item-btn {
    opacity: 0;
    transition: opacity 0.2s;
    color: var(--gray-600);
    cursor: pointer;
    background: none;
    border: none;
    font-size: 0.9rem;
    padding: 0.25rem;
  }
  
  .uuid-item:hover .copy-item-btn {
    opacity: 1;
  }
  
  .uuid-item .copy-item-btn:hover {
    color: var(--primary);
  }
  
  .uuid-item-text {
    flex-grow: 1;
    overflow-x: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 0.5rem;
  }
  
  .float-right {
    float: right;
  }
  
  /* 선택 유지 스타일 */
  .uuid-display.highlight {
    background-color: rgba(var(--primary-rgb), 0.1);
    border-color: var(--primary);
    animation: pulse 1s;
  }
  
  @keyframes pulse {
    0% {
      background-color: rgba(var(--primary-rgb), 0.2);
    }
    100% {
      background-color: rgba(var(--primary-rgb), 0.1);
    }
  }
  
  /* 툴팁 스타일 강화 */
  .tooltip .tooltip-text {
    min-width: 200px;
  }
  
  /* 반응형 스타일 */
  @media (max-width: 768px) {
    .uuid-display {
      font-size: 0.85rem;
      padding: 0.75rem;
    }
    
    .card-body {
      padding: 1rem;
    }
    
    .btn {
      width: 100%;
      margin-bottom: 0.5rem;
    }
    
    .info-col-layout {
      flex-direction: column;
      gap: 1rem;
    }
    
    .uuid-format-example code {
      font-size: 0.9rem;
      word-break: break-all;
      white-space: normal;
    }
    
    .info-card-header {
      font-size: 1.1rem;
    }
  }