* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: #f5f5f5;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            display: flex;
            flex: 1;
            width: 100%;
        }

        /* Левая панель - информация о системе */
        .info-panel {
            flex: 0 0 45%;
            background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
            color: white;
            padding: 60px 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .info-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.05"><circle cx="50" cy="50" r="2" fill="white"/></svg>');
        }

        .logo {
            margin-bottom: 40px;
            font-size: 28px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-title {
            font-size: 2.8em;
            font-weight: 300;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-title strong {
            font-weight: 600;
        }

        .hero-subtitle {
            font-size: 1.2em;
            opacity: 0.9;
            margin-bottom: 50px;
            line-height: 1.6;
        }

        .features-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 50px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .feature-icon {
            width: 24px;
            height: 24px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .feature-content h4 {
            font-size: 1.1em;
            margin-bottom: 5px;
            font-weight: 600;
        }

        .feature-content p {
            font-size: 0.9em;
            opacity: 0.8;
            line-height: 1.4;
        }

        .stats {
            display: flex;
            gap: 40px;
            margin-top: auto;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 2em;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.9em;
            opacity: 0.8;
        }

        /* Правая панель - форма входа */
        .form-panel {
            flex: 0 0 55%;
            background: white;
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-container {
            width: 100%;
            max-width: 400px;
            padding: 20px;
        }

        .form-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .form-header h1 {
            font-size: 2.2em;
            font-weight: 300;
            color: #2c3e50;
            margin-bottom: 10px;
        }

        .form-header p {
            color: #7f8c8d;
            font-size: 1.1em;
        }

        .form-group {
            margin-bottom: 25px;
            position:relative;
        }

        .login-method-toggle {
            display: flex;
            margin-bottom: 15px;
            border-radius: 6px;
            overflow: hidden;
            border: 1px solid #dcdfe6;
        }

        .login-method {
            flex: 1;
            text-align: center;
            padding: 10px;
            background: white;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 14px;
            font-weight: 500;
        }

        .login-method.active {
            background: #3498db;
            color: white;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #2c3e50;
            font-size: 14px;
        }

        input {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid #dcdfe6;
            border-radius: 6px;
            font-size: 14px;
            transition: all 0.3s ease;
            background: #fff;
        }

        input:focus {
            outline: none;
            border-color: #3498db;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
        }

        .phone-input-container {
            position: relative;
        }

        .phone-input-container .iti {
            width: 100%;
        }

        .phone-input-container .iti__selected-flag {
            padding: 0 0px;
        }

        .phone-input-container input {
            padding-left: 20px;
        }

        .error {
            color: #e74c3c;
            font-size: 12px;
            margin-top: 5px;
            display: none;
        }

        .btn-primary {
            width: 100%;
            background: #3498db;
            color: white;
            padding: 5px 20px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 20px;
        }

        .btn-primary:hover {
            background: #2980b9;
            transform: translateY(-1px);
        }

        .login-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 20px auto 30px;
            font-size:.85em;
        }

        .remember-me {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .remember-me input {
            width: auto;
        }

        .remember-me label {
            margin-bottom: 0;
            font-weight: normal;
            font-size: 14px;
            color: #7f8c8d;
        }

        .forgot-password {
            color: #3498db;
            text-decoration: none;
            font-size: 14px;
        }

        .forgot-password:hover {
            text-decoration: underline;
        }

        .divider {
            text-align: center;
            position: relative;
            margin: 30px 0;
            color: #7f8c8d;
            font-size: 14px;
        }

        .divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: #dcdfe6;
            z-index: 1;
        }

        .divider span {
            background: white;
            padding: 0 15px;
            position: relative;
            z-index: 2;
        }

        .social-login {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 30px;
        }

        .btn-social {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 12px 16px;
            border: 1px solid #dcdfe6;
            border-radius: 6px;
            background: white;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 14px;
            color: #2c3e50;
        }

        .btn-social:hover {
            border-color: #3498db;
            background: #f8f9fa;
        }

        .btn-social.google::before {
            content: 'G';
            font-weight: bold;
            color: #db4437;
        }

        .btn-social.microsoft::before {
            content: 'M';
            font-weight: bold;
            color: #0078d4;
        }

        .register-link {
            text-align: center;
            color: #7f8c8d;
            font-size: 14px;
        }

        .register-link a {
            color: #3498db;
            text-decoration: none;
            font-weight: 500;
        }

        /* SEO текст - видимый для поисковых роботов */
        .seo-section {
            background: #f8f9fa;
            padding: 40px 20px;
            border-top: 1px solid #e9ecef;
        }

        .seo-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .seo-content {
            color: #2c3e50;
            font-size: 16px;
            line-height: 1.6;
        }

        .seo-content h1 {
            font-size: 28px;
            margin-bottom: 20px;
            color: #2c3e50;
        }

        .seo-content h2 {
            font-size: 22px;
            margin: 30px 0 15px;
            color: #2c3e50;
        }

        .seo-content h3 {
            font-size: 18px;
            margin: 20px 0 10px;
            color: #2c3e50;
        }

        .seo-content p {
            margin-bottom: 15px;
        }

        .seo-content ul {
            margin-bottom: 15px;
            padding-left: 20px;
        }

        .seo-content li {
            margin-bottom: 8px;
        }

        .seo-content strong {
            font-weight: 600;
        }

        /* Адаптивность */
        @media (max-width: 1024px) {
            .container {
                flex-direction: column;
            }
            
            .info-panel {
                flex: none;
                order:2;
                padding: 40px 30px;
            }
            
            .form-panel {
                flex: none;
                order:1;
                padding: 30px 20px;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .login-options {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
            
            .social-login {
                grid-template-columns: 1fr;
            }
            
            .seo-section {
                padding: 30px 15px;
            }
            
            .seo-content h1 {
                font-size: 24px;
            }
            
            .seo-content h2 {
                font-size: 20px;
            }
        }