    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f5f5f5;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            min-height: 100vh;
        }
        
        /* タブスタイル */
        .tab-container {
            display: flex;
            background-color: #f8f9fa;
            border-bottom: 2px solid #dee2e6;
        }
        
        .tab-button {
            flex: 1;
            padding: 15px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }
        
        .tab-button.active {
            background-color: white;
            color: #667eea;
            border-bottom-color: #667eea;
        }
        
        .tab-button:hover {
            background-color: #e9ecef;
        }
        
        .tab-content {
            display: none;
            padding: 20px;
        }
        
        .tab-content.active {
            display: block;
        }
        
        /* タブ1:  */
        .search-container {
            margin-bottom: 30px;
            position: relative;
        }

        #searchInput {
            width: 100%;
            padding: 15px 20px;
            font-size: 16px;
            border: 2px solid #e2e8f0;
            border-radius: 25px;
            outline: none;
            transition: all 0.3s ease;
            box-sizing: border-box;
        }

        #searchInput:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            transform: translateY(-2px);
        }
		
		
        .section-char {
            font-size: 48px;
			padding-right: 10px;
        }

	
        .button-container {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        //    justify-content: center;
            margin-bottom: 20px;
        }
        
        .button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
        }
        
        .button:active {
            transform: translateY(0px);
        }
        
        /* 右クリックメニュー */
        .context-menu {
            position: fixed;
            background: white;
            border: 1px solid #ccc;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            z-index: 1000;
            display: none;
            min-width: 200px;
        }
        
        .context-menu-item {
            padding: 12px 20px;
            cursor: pointer;
            border-bottom: 1px solid #eee;
            transition: background-color 0.2s;
        }
        
        .context-menu-item:last-child {
            border-bottom: none;
        }
        
        .context-menu-item:hover {
            background-color: #f8f9fa;
        }
        
        .context-menu-item.url {
            color: #007bff;
        }
        
        .context-menu-item.task {
            color: #28a745;
        }
        
        /* タブ2: タスクリスト */
        .control-btn {
            padding: 12px 25px;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
			margin: 0px 10px 10px 0px;
		}
        
        .play-all-btn {
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            color: white;
        }
        
        .stop-all-btn {
            background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
            color: white;
        }
        
        .control-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
        }
        
        .control-btn:active {
            transform: translateY(-1px);
        }
 
        .task-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .task-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .task-item {
            background: white;
            margin-bottom: 10px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid #dee2e6;
            cursor: move;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .task-item:hover {
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            transform: translateY(-2px);
        }
        
        .task-item.sortable-ghost {
            opacity: 0.5;
        }
        
        .task-number {
            background: #667eea;
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }
        
        .task-text {
            flex: 1;
            cursor: pointer;
            font-size: 16px;
            padding: 5px;
            border-radius: 4px;
            transition: background-color 0.2s;
        }
        
        .task-text:hover {
            background-color: #f8f9fa;
        }
        
        .task-text.playing {
            background-color: #d4edda;
            color: #155724;
        }
        
        .delete-btn {
            background: #dc3545;
            color: white;
            border: none;
            padding: 8px 12px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
            transition: background-color 0.2s;
        }
        
        .delete-btn:hover {
            background: #c82333;
        }
        
        .instructions {
            text-align: center;
            margin-bottom: 20px;
            color: #666;
            font-size: 14px;
            background-color: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
        }
        
        .audio-status {
            text-align: center;
            margin-top: 20px;
            color: #28a745;
            font-weight: bold;
            height: 20px;
        }
        
        .empty-tasks {
            text-align: center;
            color: #666;
            font-style: italic;
            padding: 40px;
        }
        
        @media (max-width: 600px) {
            .button {
                min-width: 100px;
                padding: 12px 20px;
                font-size: 14px;
            }
            
            .task-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .task-text {
                width: 100%;
            }
        }
		
	    .converter-section {
            background: linear-gradient(145deg, #f8fafc, #e2e8f0);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
		
        textarea {
            width: 100%;
            min-height: 200px;
            padding: 15px;
            border: 2px solid #cbd5e0;
            border-radius: 10px;
            font-family: 'Fira Code', 'Courier New', monospace;
            font-size: 0.9rem;
            resize: vertical;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.9);
            line-height: 1.5;
        }
        
        textarea:focus {
            outline: none;
            border-color: #4299e1;
            box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
            transform: scale(1.01);
        }		

        .button-group {
            display: flex;
            gap: 12px;
            margin-top: 15px;
            flex-wrap: wrap;
        }

        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #4299e1, #3182ce);
            color: white;
        }
        
        .btn-primary:hover {
            background: linear-gradient(135deg, #3182ce, #2c5282);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }
        
        .btn-secondary {
            background: linear-gradient(135deg, #48bb78, #38a169);
            color: white;
        }
        
        .btn-secondary:hover {
            background: linear-gradient(135deg, #38a169, #2f855a);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }
        
        .btn-accent {
            background: linear-gradient(135deg, #ed8936, #dd6b20);
            color: white;
        }
        
        .btn-accent:hover {
            background: linear-gradient(135deg, #dd6b20, #c05621);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }
        
        .btn-danger {
            background: linear-gradient(135deg, #f56565, #e53e3e);
            color: white;
        }
        
        .btn-danger:hover {
            background: linear-gradient(135deg, #e53e3e, #c53030);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }

        .divider {
            width: 100%;
            height: 1px;
            background-color: #ddd;
            margin: 10px 0;
        }
		
    </style>
