#puzzle-app-gcd_lcm{width:100%;max-width:100%;min-width:0;box-sizing:border-box}
#puzzle-app-gcd_lcm *,#puzzle-app-gcd_lcm *::before,#puzzle-app-gcd_lcm *::after{box-sizing:border-box}
/* Все стили без изменений */
        #puzzle-app-gcd_lcm *{
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, sans-serif;
        }
        
        #puzzle-app-gcd_lcm{
            margin: 0;
            padding: 20px;
            min-height: 100vh;
            background: #f5f7fa;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        #puzzle-app-gcd_lcm .container{
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            padding: 40px;
            width: 100%;
            max-width: 1000px;
            margin: 20px;
            position: relative;
        }
        
        #puzzle-app-gcd_lcm h1{
            color: #2c3e50;
            text-align: center;
            margin-bottom: 10px;
            font-weight: 700;
            font-size: 2.2em;
        }
        
        #puzzle-app-gcd_lcm .subtitle{
            color: #7f8c8d;
            text-align: center;
            margin-bottom: 30px;
            font-size: 1.2em;
        }
        
        /* Компактное меню уровней */
        #puzzle-app-gcd_lcm .levels-compact{
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }
        
        #puzzle-app-gcd_lcm .level-compact{
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 12px 20px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
            background: white;
            border: 2px solid #e0e6ed;
            min-width: 100px;
        }
        
        #puzzle-app-gcd_lcm .level-compact:hover{
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        #puzzle-app-gcd_lcm .level-compact.active{
            border-color: #3498db;
            background: #f0f7ff;
        }
        
        #puzzle-app-gcd_lcm .level-stars{
            font-size: 1.4em;
            font-weight: bold;
            margin-bottom: 5px;
            height: 30px;
            display: flex;
            align-items: center;
        }
        
        #puzzle-app-gcd_lcm .level-name-compact{
            font-size: 0.95em;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 3px;
        }
        
        #puzzle-app-gcd_lcm .level-stats-compact{
            font-size: 0.8em;
            color: #7f8c8d;
        }
        
        #puzzle-app-gcd_lcm .level-tooltip{
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: #2c3e50;
            color: white;
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 0.85em;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s;
            margin-bottom: 10px;
            z-index: 100;
        }
        
        #puzzle-app-gcd_lcm .level-compact:hover .level-tooltip{
            opacity: 1;
            visibility: visible;
        }
        
        #puzzle-app-gcd_lcm .level-tooltip:after{
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border-width: 5px;
            border-style: solid;
            border-color: #2c3e50 transparent transparent transparent;
        }
        
        /* Блок с числами и кнопкой "Новые числа" */
        #puzzle-app-gcd_lcm .numbers-display{
            background: #fff;
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            margin-bottom: 40px;
            color: #2c3e50;
            border: 2px solid #e0e6ed;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            position: relative;
        }
        
        #puzzle-app-gcd_lcm .numbers-header{
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        #puzzle-app-gcd_lcm .numbers-title{
            font-size: 1.2em;
            font-weight: 500;
            color: #7f8c8d;
            text-align: left;
            flex: 1;
        }
        
        #puzzle-app-gcd_lcm .max-value-control{
            display: flex;
            align-items: center;
            gap: 10px;
            margin-right: 20px;
            display: none; /* По умолчанию скрыто */
        }
        
        #puzzle-app-gcd_lcm .max-value-control label{
            font-weight: 600;
            color: #2c3e50;
            font-size: 0.95em;
            white-space: nowrap;
        }
        
        #puzzle-app-gcd_lcm .max-value-select{
            padding: 8px 12px;
            border: 2px solid #dfe6e9;
            border-radius: 8px;
            font-size: 0.95em;
            background: white;
            cursor: pointer;
            min-width: 100px;
        }
        
        #puzzle-app-gcd_lcm .max-value-select:focus{
            outline: none;
            border-color: #667eea;
        }
        
        #puzzle-app-gcd_lcm .new-numbers-btn{
            background: #3498db;
            color: white;
            border: none;
            border-radius: 10px;
            padding: 12px 24px;
            font-size: 1.1em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            white-space: nowrap;
        }
        
        #puzzle-app-gcd_lcm .new-numbers-btn:hover{
            background: #2980b9;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
        }
        
        #puzzle-app-gcd_lcm .numbers{
            font-size: 3em;
            font-weight: bold;
            margin: 20px 0;
            color: #3498db;
        }
        
        #puzzle-app-gcd_lcm .prime-definition{
            font-size: 1em;
            color: #7f8c8d;
            font-style: italic;
            margin-top: 10px;
        }
        
        #puzzle-app-gcd_lcm .inputs-grid{
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        
        @media (max-width: 768px){#puzzle-app-gcd_lcm .inputs-grid{
                grid-template-columns: 1fr;
            }
            
            #puzzle-app-gcd_lcm .numbers-header{
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            
            #puzzle-app-gcd_lcm .numbers-title{
                text-align: center;
            }
            
            #puzzle-app-gcd_lcm .max-value-control{
                margin-right: 0;
                justify-content: center;
            }
            
            #puzzle-app-gcd_lcm .levels-compact{
                gap: 5px;
            }
            
            #puzzle-app-gcd_lcm .level-compact{
                padding: 10px 15px;
                min-width: 80px;
            }}
        
        #puzzle-app-gcd_lcm .input-group{
            margin-bottom: 20px;
            position: relative;
        }
        
        #puzzle-app-gcd_lcm .input-label{
            display: block;
            margin-bottom: 12px;
            color: #2c3e50;
            font-weight: 600;
            font-size: 1.1em;
        }
        
        #puzzle-app-gcd_lcm .hint{
            font-size: 0.9em;
            color: #7f8c8d;
            margin-top: 8px;
            display: block;
            font-style: italic;
        }
        
        #puzzle-app-gcd_lcm input{
            width: 100%;
            padding: 16px 20px;
            border: 2px solid #e0e6ed;
            border-radius: 12px;
            font-size: 1.2em;
            transition: all 0.3s;
            background: #f8fafc;
        }
        
        /* Убираем стрелочки у числовых полей */
        #puzzle-app-gcd_lcm input[type="number"]{
            -moz-appearance: textfield;
        }
        
        #puzzle-app-gcd_lcm input[type="number"]::-webkit-outer-spin-button,
#puzzle-app-gcd_lcm input[type="number"]::-webkit-inner-spin-button{
            -webkit-appearance: none;
            margin: 0;
        }
        
        #puzzle-app-gcd_lcm input:focus{
            outline: none;
            border-color: #667eea;
            background: white;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        }
        
        #puzzle-app-gcd_lcm .validation-icon{
            position: absolute;
            right: 15px;
            top: 50px;
            font-size: 1.5em;
            display: none;
        }
        
        #puzzle-app-gcd_lcm .valid{
            color: #2ecc71;
            display: block;
        }
        
        #puzzle-app-gcd_lcm .invalid{
            color: #e74c3c;
            display: block;
        }
        
        #puzzle-app-gcd_lcm .buttons{
            display: flex;
            gap: 20px;
            margin-top: 40px;
        }
        
        #puzzle-app-gcd_lcm button{
            flex: 1;
            padding: 18px;
            border: none;
            border-radius: 12px;
            font-size: 1.2em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        #puzzle-app-gcd_lcm button:hover{
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        #puzzle-app-gcd_lcm .check-btn{
            background: #2ecc71;
            color: white;
        }
        
        #puzzle-app-gcd_lcm .check-btn:hover{
            background: #27ae60;
        }
        
        #puzzle-app-gcd_lcm .result{
            margin-top: 30px;
            padding: 25px;
            border-radius: 12px;
            text-align: center;
            font-size: 1.3em;
            font-weight: 600;
            display: none;
            animation: gcd-lcm-fade-in 0.5s ease;
        }
        
        @keyframes gcd-lcm-fade-in{
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        #puzzle-app-gcd_lcm .success{
            background: #d5f4e6;
            color: #27ae60;
            border: 2px solid #2ecc71;
        }
        
        #puzzle-app-gcd_lcm .error{
            background: #ffeaea;
            color: #e74c3c;
            border: 2px solid #e74c3c;
        }
        
        /* Статистика только по уровню */
        #puzzle-app-gcd_lcm .stats{
            display: flex;
            justify-content: space-around;
            margin-top: 30px;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 12px;
            font-size: 1.1em;
            font-weight: 500;
        }
        
        #puzzle-app-gcd_lcm .stat-item{
            text-align: center;
        }
        
        #puzzle-app-gcd_lcm .stat-value{
            font-size: 1.8em;
            font-weight: 700;
            color: #667eea;
            display: block;
        }
        
        #puzzle-app-gcd_lcm .cache-control{
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        #puzzle-app-gcd_lcm .clear-cache-btn{
            background: transparent;
            color: #95a5a6;
            border: 1px solid #ddd;
            padding: 8px 16px;
            font-size: 0.9em;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        
        #puzzle-app-gcd_lcm .clear-cache-btn:hover{
            background: #f8f9fa;
            color: #7f8c8d;
            border-color: #ccc;
        }
        
        #puzzle-app-gcd_lcm .cache-info{
            font-size: 0.8em;
            color: #bdc3c7;
            margin-top: 8px;
        }
        
        #puzzle-app-gcd_lcm .gcd-lcm-grid{
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 20px;
        }
        @media (max-width: 480px){
            #puzzle-app-gcd_lcm{padding:0;min-height:0}
            #puzzle-app-gcd_lcm .container{min-width:0;margin:0;padding:20px}
            #puzzle-app-gcd_lcm .gcd-lcm-grid{grid-template-columns:1fr;gap:15px}
            #puzzle-app-gcd_lcm .gcd-lcm-item{min-width:0;padding:15px}
            #puzzle-app-gcd_lcm .stats{flex-wrap:wrap;gap:1rem;padding:15px}
        }
        
        #puzzle-app-gcd_lcm .gcd-lcm-item{
            background: #f8f9fa;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid #e0e6ed;
        }
        
        #puzzle-app-gcd_lcm .gcd-lcm-title{
            font-size: 1.2em;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 15px;
            text-align: center;
        }