body {
            background-color: #fffef8;
            padding: 20px;
        }
        .container {
            background-color: white;
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            max-width: 1300px;
            margin: 20px auto;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }
        .input-section {
            margin-bottom: 20px;
        }
        textarea {
            width: 100%;
            height: 100px;
            margin: 10px 0;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        button {
            background-color: #20d4d4;
            color: black;
            padding: 12px 24px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            margin: 5px;
            transition: background-color 0.3s;
        }
        button:hover {
            background-color: #45a049;
        }
        #result {
            font-size: 44px;
            color: #ff4444;
            margin: 20px 0;
            padding: 15px;
            border: 2px dashed #4CAF50;
            text-align: center;
            min-height: 150px;
            position: relative;
            overflow: hidden;
        }
        .history-item {
            background-color: #e9f7ef;
            padding: 10px;
            margin: 5px 0;
            border-radius: 5px;
        }
        .option-section {
            margin: 15px 0;
        }
        input[type="number"] {
            padding: 8px;
            width: 60px;
            margin: 0 10px;
        }
        .file-upload {
            margin: 15px 0;
        }
        
        /* 新增特效样式 */
        @keyframes highlight {
            0% { transform: scale(1); box-shadow: 0 0 0 rgba(76, 175, 80, 0.4); }
            50% { transform: scale(1.05); box-shadow: 0 0 20px rgba(76, 175, 80, 0.8); }
            100% { transform: scale(1); box-shadow: 0 0 0 rgba(76, 175, 80, 0.4); }
        }
        
        .confetti-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 0;
            overflow: hidden;
            pointer-events: none;
            z-index: 50;
        }
        
        .confetti {
            position: absolute;
            width: 10px;
            height: 10px;
            background-color: #f44336;
            opacity: 0.7;
            animation: confetti-fall 3s ease-in-out forwards;
        }
        
        @keyframes confetti-fall {
            0% { transform: translateY(-100%) rotate(0deg); opacity: 1; }
            100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
        }
        
        .selected-student {
            animation: pulse 1.5s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }
        
        /* 插件管理样式 */
        .plugin-section {
            margin: 20px 0;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        
        .plugin-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px;
            margin: 5px 0;
            border-bottom: 1px solid #eee;
        }
        
        .plugin-item:last-child {
            border-bottom: none;
        }
        
        .plugin-name {
            font-weight: bold;
        }
        
        .plugin-status {
            color: #888;
            font-size: 0.9em;
        }
        
        .plugin-actions button {
            padding: 6px 12px;
            font-size: 0.9em;
        }
        
        .plugin-upload {
            margin-top: 15px;
        }
        
        .plugin-upload input[type="file"] {
            display: none;
        }
        
        /* 删除学生样式 */
        .delete-section {
            margin: 15px 0;
            padding: 10px;
            background-color: #f9f9f9;
            border-radius: 5px;
        }
        
        .delete-btn {
            background-color: #ff4444;
            color: white;
            border-radius: 50%;
            padding: 2px 6px;
            font-size: 10px;
            margin-left: 5px;
        }
        
        .student-item {
            display: inline-block;
            margin: 5px;
            padding: 5px 10px;
            background-color: #e8f5e9;
            border-radius: 5px;
        }
        
        /* 设置面板样式 */
        .settings-section {
            margin: 20px 0;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            background-color: #f9f9f9;
        }
        
        .settings-section div {
            margin-bottom: 10px;
        }
        
        .text-sm {
            font-size: 14px;
        }
        
        .text-gray-500 {
            color: #666;
        }
        
        /* 滑块样式 */
        input[type="range"] {
            width: 200px;
            margin: 0 10px;
        }
        
        .slider-label {
            display: inline-block;
            width: 120px;
        }

        /* 新增Mod管理样式 */
        .mod-section {
            margin: 20px 0;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            background-color: #f9f9f9;
        }
        
        .mod-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px;
            margin: 5px 0;
            border-bottom: 1px solid #eee;
        }
        
        .mod-item:last-child {
            border-bottom: none;
        }
        
        .mod-name {
            font-weight: bold;
        }
        
        .mod-version {
            color: #666;
            font-size: 0.9em;
            margin-left: 5px;
        }
        
        .mod-description {
            color: #666;
            font-size: 0.9em;
            margin-top: 5px;
        }
        
        .mod-status {
            color: #888;
            font-size: 0.9em;
        }
        
        .mod-actions {
            display: flex;
            gap: 5px;
        }
        
        .mod-actions button {
            padding: 6px 12px;
            font-size: 0.9em;
        }
        
        .mod-upload {
            margin-top: 15px;
        }
        
        .mod-upload input[type="file"] {
            display: none;
        }
        
        .mod-config {
            margin-top: 10px;
            padding: 10px;
            background-color: #f0f0f0;
            border-radius: 5px;
        }
        
        .mod-error {
            color: #ff4444;
            font-size: 0.9em;
            margin-top: 5px;
        }
        
        /* 插件市场样式 */
        .market-section {
            margin: 20px 0;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            background-color: #f9f9f9;
        }
        
        .market-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px;
            margin: 10px 0;
            border: 1px solid #eee;
            border-radius: 5px;
            background-color: white;
        }
        
        .market-info {
            flex: 1;
        }
        
        .market-name {
            font-weight: bold;
            font-size: 1.1em;
        }
        
        .market-version {
            color: #666;
            font-size: 0.9em;
            margin-left: 10px;
        }
        
        .market-description {
            color: #666;
            font-size: 0.9em;
            margin-top: 5px;
        }
        
        .market-author {
            color: #888;
            font-size: 0.8em;
            margin-top: 3px;
        }
        
        .market-actions {
            display: flex;
            gap: 10px;
        }
        
        .market-actions button {
            padding: 8px 16px;
            font-size: 0.9em;
        }
        
        .market-loading {
            text-align: center;
            padding: 20px;
            color: #666;
        }