/* Общие стили */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .btn {
            display: inline-block;
            padding: 12px 24px;
            background-color: #007bff;
            color: white;
            border-radius: 4px;
            font-weight: 500;
            transition: background-color 0.3s;
            border: none;
            cursor: pointer;
            font-size: 16px;
            width: 100%;
        }

        .btn:hover {
            background-color: #0056b3;
        }

        /* Основной контент */
        .main-content {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px 0;
        }

        .auth-container {
            display: flex;
            width: 100%;
            max-width: 900px;
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .auth-left {
            flex: 1;
            background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
            color: white;
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .auth-right {
            flex: 1;
            padding: 50px;
        }

        .auth-title {
            font-size: 28px;
            margin-bottom: 10px;
            color: #333;
        }

        .auth-subtitle {
            color: #6c757d;
            margin-bottom: 30px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #333;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #e0e0e0;
            border-radius: 4px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: #007bff;
        }

        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
        }

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

        .remember-me input {
            margin-right: 8px;
        }

        .welcome-title {
            font-size: 32px;
            margin-bottom: 15px;
        }

        .welcome-text {
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 30px;
        }

        .features-list {
            list-style: none;
        }

        .features-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }

        .features-list i {
            margin-right: 10px;
            margin-top: 3px;
            color: rgba(255, 255, 255, 0.9);
        }

        /* Подвал */
        footer {
            background-color: #343a40;
            color: white;
            padding: 30px 0;
            margin-top: auto;
        }

        .footer-bottom {
            text-align: center;
            color: #adb5bd;
            font-size: 14px;
        }

        /* Адаптивность */
        @media (max-width: 768px) {
            .auth-container {
                flex-direction: column;
            }

            .auth-left {
                padding: 30px;
            }

            .auth-right {
                padding: 30px;
            }
        }
        /* Добавляем стили для сообщений */
        .messages {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            max-width: 400px;
        }

        .alert {
            padding: 15px 20px;
            border-radius: 8px;
            margin-bottom: 10px;
            font-size: 14px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            animation: slideInRight 0.3s ease-out;
        }

        @keyframes slideInRight {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        .alert-success {
            background: #d4edda;
            color: #155724;
            border-left: 4px solid #28a745;
        }

        .alert-error {
            background: #f8d7da;
            color: #721c24;
            border-left: 4px solid #dc3545;
        }

        .alert-warning {
            background: #fff3cd;
            color: #856404;
            border-left: 4px solid #ffc107;
        }

        /* Адаптивность для мобильных */
        @media (max-width: 768px) {
            .auth-container {
                flex-direction: column;
            }

            .auth-left {
                padding: 30px 20px;
            }

            .auth-right {
                padding: 30px 20px;
            }

            .welcome-title {
                font-size: 24px;
            }

            .welcome-text {
                font-size: 16px;
            }

            .messages {
                left: 10px;
                right: 10px;
                max-width: none;
            }
        }