/* Стили для меню */
        .menu {
            background-color: #333;
            padding: 10px;
            text-align: center;
            margin-bottom: 20px;
            border-radius: 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
        }

        .menu a {
            color: white;
            text-decoration: none;
            margin: 0 15px;
            font-size: 18px;
            font-weight: bold;
            transition: color 0.3s;
        }

        .menu a:hover {
            color: #f1f1f1;
        }

        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f9;
            color: #333;
            margin: 0;
            padding: 80px 20px 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }

        h1 {
            text-align: center;
            color: #4CAF50;
            margin-bottom: 20px;
        }

        .login-container {
            background-color: #ffffff;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
            text-align: center;
        }

        .login-container input[type="text"],
        .login-container input[type="password"],
        .login-container input[type="email"],
        .login-container input[type="tel"],
        .login-container input[type="file"] {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
            box-sizing: border-box;
            transition: border-color 0.3s ease;
        }

        .login-container input[type="text"]:focus,
        .login-container input[type="password"]:focus,
        .login-container input[type="email"]:focus,
        .login-container input[type="tel"]:focus,
        .login-container input[type="file"]:focus {
            border-color: #007bff;
            outline: none;
        }

        .login-container button {
            width: 100%;
            padding: 12px;
            background-color: #007bff;
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .login-container button:hover {
            background-color: #0056b3;
        }

        /* Стили для модального окна */
        .modal {
            display: none;
            position: fixed;
            z-index: 1001;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
        }

        .modal-content {
            background-color: #fff;
            margin: 15% auto;
            padding: 20px;
            border: 1px solid #888;
            width: 80%;
            max-width: 400px;
            text-align: center;
            border-radius: 10px;
        }

        .modal-content button {
            margin-top: 20px;
            padding: 10px 20px;
            background-color: #007bff;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

        .modal-content button:hover {
            background-color: #0056b3;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            text-align: left;
        }

        label span {
            color: red;
            font-weight: bold;
        }

        .file-upload {
            position: relative;
            overflow: hidden;
            display: inline-block;
        }

        .file-upload input[type="file"] {
            font-size: 100px;
            position: absolute;
            left: 0;
            top: 0;
            opacity: 0;
        }

        .file-upload-label {
            display: block;
            padding: 10px 15px;
            background-color: #007bff;
            color: white;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .file-upload-label:hover {
            background-color: #0056b3;
        }

        .file-upload-label:active {
            background-color: #004080;
        }

        .file-upload-label span {
            margin-left: 10px;
        }

        .file-upload-label i {
            margin-right: 10px;
        }