* {
   margin: 0;
   padding: 0;
 }

 body {
   background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);


 }

 .container {
   box-sizing: border-box;
   max-width: 1420px;
   min-width: 1100px;
   width: 100%;
   margin: 20px auto;
  color: #e6e6ff;
 }

 .container * {
   box-sizing: border-box;
 }

 header {
   text-align: center;
   padding: 30px 0;
   margin-bottom: 30px;
 }

 h1 {
   font-size: 3.2rem;
   margin-bottom: 10px;
   background: linear-gradient(90deg, #4cc9f0, #4361ee);
   -webkit-background-clip: text;
   background-clip: text;
   color: transparent;
   display: inline-block;
 }

 .header-icon {
   font-size: 2.8rem;
   vertical-align: middle;
   margin-right: 15px;
 }

 .subtitle {
   font-size: 1.2rem;
   color: #a0a0d0;
   max-width: 800px;
   margin: 0 auto;
   line-height: 1.6;
 }

 .main-content {
   display: grid;
   grid-template-columns: 1fr;
   gap: 30px;
   margin-bottom: 40px;
 }

 .card {
   background: rgba(30, 30, 60, 0.7);
   border-radius: 15px;
   padding: 25px;
   box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
   backdrop-filter: blur(10px);
   border: 1px solid rgba(92, 92, 180, 0.3);
   position: relative;
 }

 .card-title {
   font-size: 1.8rem;
   margin-bottom: 20px;
   color: #4cc9f0;
   display: flex;
   align-items: center;
   gap: 10px;
 }

 .card-title span {
   font-size: 1.8rem;
 }

 .input-area {
   display: flex;
   flex-direction: column;
   gap: 20px;
 }

 textarea {
   width: 100%;
   height: 200px;
   background: rgba(20, 20, 40, 0.7);
   border: 2px solid #4361ee;
   border-radius: 10px;
   padding: 15px;
   color: #f0f0ff;
   font-size: 1.1rem;
   resize: vertical;
   transition: border-color 0.3s;
 }

 textarea:focus {
   outline: none;
   border-color: #4cc9f0;
   box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.3);
 }

 .controls {
   display: flex;
   gap: 15px;
   flex-wrap: wrap;
 }

 .btn {
   background: linear-gradient(90deg, #4361ee, #3a0ca3);
   color: white;
   border: none;
   padding: 12px 25px;
   border-radius: 8px;
   font-size: 1.1rem;
   cursor: pointer;
   display: flex;
   align-items: center;
   gap: 8px;
   transition: all 0.3s;
 }

 .btn:hover {
   transform: translateY(-3px);
   box-shadow: 0 5px 15px rgba(67, 97, 238, 0.4);
 }

 .btn-clear {
   background: linear-gradient(90deg, #f72585, #b5179e);
 }

 .btn-summary {
   background: linear-gradient(90deg, #2ec4b6, #20a39e);
 }

 .btn-icon {
   font-size: 1.3rem;
 }

 .result-table {
   width: 100%;
   border-collapse: collapse;
   margin-top: 10px;
 }

 .result-table th {
   background: rgba(67, 97, 238, 0.3);
   padding: 15px;
   text-align: left;
   font-weight: 600;
 }

 .result-table td {
   padding: 12px 15px;
   border-bottom: 1px solid rgba(92, 92, 180, 0.3);
   position: relative;
 }

 .result-table tr:nth-child(even) {
   background: rgba(30, 30, 60, 0.4);
 }

 .result-table tr:hover {
   background: rgba(76, 201, 240, 0.15);
 }

 .char-cell {
   text-align: center;
   font-weight: bold;
   font-size: 1.2rem;
 }

 .ascii-table {
   grid-column: auto;
 }

 .ascii-grid {
   display: grid;
   grid-template-columns: repeat(16, 1fr);
   gap: 5px;
   margin-top: 20px;
 }

 .ascii-item {
   background: rgba(40, 40, 80, 0.6);
   border-radius: 8px;
   padding: 15px 5px;
   text-align: center;
   transition: all 0.2s;
   position: relative;
   cursor: pointer;
 }

 .ascii-item:hover {
   background: rgba(67, 97, 238, 0.4);
   transform: scale(1.05);
 }

 .ascii-code {
   font-size: 0.9rem;
   color: #4cc9f0;
   margin-bottom: 5px;
 }

 .ascii-char {
   font-size: 1.4rem;
   font-weight: bold;
 }

 .control-char {
   color: #f72585;
 }

 footer {
   text-align: center;
   padding: 30px 0;
   color: #a0a0d0;
   border-top: 1px solid rgba(92, 92, 180, 0.3);
   margin-top: 20px;
 }

 .instructions {
   margin-top: 20px;
   padding: 20px;
   background: rgba(30, 30, 60, 0.5);
   border-radius: 10px;
   line-height: 1.7;
 }

 .instructions h3 {
   color: #4cc9f0;
   margin-bottom: 15px;
 }

 .instructions ul {
   padding-left: 25px;
 }

 .instructions li {
   margin-bottom: 10px;
 }

 .highlight {
   background: rgba(76, 201, 240, 0.2);
   padding: 2px 6px;
   border-radius: 4px;
 }

 /* 新增的汇总区域样式 */
 .summary-area {
   margin-bottom: 20px;
   background: rgba(20, 20, 40, 0.7);
   border-radius: 10px;
   padding: 15px;
   border: 1px solid rgba(92, 92, 180, 0.3);
 }

 .summary-header {
   display: flex;
   justify-content: space-between;
   align-items: center;
   margin-bottom: 15px;
 }

 .summary-title {
   font-size: 1.3rem;
   color: #4cc9f0;
   display: flex;
   align-items: center;
   gap: 8px;
 }

 .summary-content {
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: 15px;
 }

 .summary-box {
   background: rgba(30, 30, 60, 0.5);
   border-radius: 8px;
   padding: 15px;
 }

 .summary-label {
   font-size: 0.9rem;
   color: #a0a0d0;
   margin-bottom: 8px;
   display: flex;
   justify-content: space-between;
 }

 .summary-value {
   font-size: 1.1rem;
   font-family: 'Courier New', monospace;
   word-break: break-all;
   max-height: 100px;
   overflow-y: auto;
   padding: 5px;
   background: rgba(0, 0, 0, 0.2);
   border-radius: 5px;
 }

 /* 复制按钮样式 */
 .copy-btn {
   background: rgba(67, 97, 238, 0.3);
   border: none;
   color: #a0a0d0;
   border-radius: 4px;
   padding: 3px 8px;
   font-size: 0.8rem;
   cursor: pointer;
   transition: all 0.2s;
 }

 .copy-btn:hover {
   background: rgba(67, 97, 238, 0.5);
   color: white;
 }

 /* 复制提示 */
 .copy-notification {
   position: fixed;
   top: 80px;
   right: 20px;
   background: rgba(46, 196, 182, 0.9);
   color: white;
   padding: 15px 25px;
   border-radius: 8px;
   box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
   z-index: 1000;
   transform: translateX(150%);
   transition: transform 0.3s ease-in-out;
 }

 .copy-notification.show {
   transform: translateX(0);
 }

 /* 表格中的复制按钮 */
 .copy-cell-btn {
   position: absolute;
   right: 5px;
   top: 5px;
   background: transparent;
   border: none;
   color: #a0a0d0;
   font-size: 0.8rem;
   cursor: pointer;
   opacity: 0;
   transition: opacity 0.2s;
 }

 .result-table tr:hover .copy-cell-btn {
   opacity: 1;
 }