 /* Уведомления */
        .notifications-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 10000;
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 400px;
        }

        .notification {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 1rem 1.5rem;
            box-shadow: var(--shadow-lg);
            border-left: 4px solid var(--primary);
            display: flex;
            align-items: center;
            gap: 12px;
            transform: translateX(400px);
            opacity: 0;
            transition: all 0.3s ease;
            max-width: 400px;
        }

        .notification.show {
            transform: translateX(0);
            opacity: 1;
        }

        .notification.hide {
            transform: translateX(400px);
            opacity: 0;
        }

        .notification-icon {
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .notification-content {
            flex: 1;
        }

        .notification-title {
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 4px;
        }

        .notification-message {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        .notification-close {
            background: none;
            border: none;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 1rem;
            padding: 4px;
            border-radius: 4px;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .notification-close:hover {
            background: rgba(255,255,255,0.1);
            color: var(--text-primary);
        }

        /* Типы уведомлений */
        .notification.success {
            border-left-color: var(--secondary);
        }

        .notification.success .notification-icon {
            color: var(--secondary);
        }

        .notification.error {
            border-left-color: var(--danger);
        }

        .notification.error .notification-icon {
            color: var(--danger);
        }

        .notification.warning {
            border-left-color: var(--accent);
        }

        .notification.warning .notification-icon {
            color: var(--accent);
        }

        .notification.info {
            border-left-color: var(--primary);
        }

        .notification.info .notification-icon {
            color: var(--primary);
        }

        /* Модальное окно подтверждения */
        .confirm-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
        }

        .confirm-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        .confirm-modal {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 2rem;
            max-width: 90vw;
            width: 400px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            transform: scale(0.9);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .confirm-overlay.show .confirm-modal {
            transform: scale(1);
            opacity: 1;
        }

        .confirm-icon {
            font-size: 3rem;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        .confirm-title {
            font-size: 1.25rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 0.5rem;
        }

        .confirm-message {
            text-align: center;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            line-height: 1.5;
        }

        .confirm-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }

        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-primary {
            background: var(--gradient);
            color: white;
        }

        .btn-primary:hover {
            background: var(--gradient-hover);
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: var(--surface-light);
            color: var(--text-primary);
        }

        .btn-secondary:hover {
            background: var(--border-light);
        }

        .btn-danger {
            background: var(--danger);
            color: white;
        }

        .btn-danger:hover {
            background: #dc2626;
            transform: translateY(-1px);
        }

        /* Демо-контент */
        .demo-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
        }

        .demo-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 2rem;
            text-align: center;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .demo-buttons {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .demo-section {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
        }

        .demo-section-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .domains-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .domain-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
            background: var(--surface-light);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }

        .domain-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .domain-name {
            font-weight: 600;
        }

        .domain-id {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .domain-actions {
            display: flex;
            gap: 0.5rem;
        }

        .btn-icon {
            padding: 8px;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.3s ease;
            background: var(--surface);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .btn-icon:hover {
            background: var(--primary);
            color: white;
            transform: scale(1.05);
        }

        .btn-icon.danger:hover {
            background: var(--danger);
        }

        /* Анимации */
        @keyframes slideIn {
            from {
                transform: translateX(400px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes slideOut {
            from {
                transform: translateX(0);
                opacity: 1;
            }
            to {
                transform: translateX(400px);
                opacity: 0;
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .notifications-container {
                top: 10px;
                right: 10px;
                left: 10px;
                max-width: none;
            }
            
            .notification {
                max-width: none;
            }
            
            .confirm-modal {
                width: 95vw;
                margin: 10px;
            }
            
            .confirm-buttons {
                flex-direction: column;
            }
            
            .demo-buttons {
                grid-template-columns: 1fr;
            }
        }