.klubonge-form-container {
            max-width: 400px;
            margin: 0 auto;
            padding: 20px;
            border: 1px solid #ccc;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        .klubonge-form-container h2 {
            font-size: 24px;
            margin-bottom: 20px;
            text-align: center;
        }
        .klubonge-form-container p {
            margin-bottom: 15px;
        }
        .klubonge-form-container label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        .klubonge-form-container input[type='text'],
        .klubonge-form-container input[type='password'] {
            width: 100%;
            padding: 8px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }
        .klubonge-form-container input[type='submit'] {
            width: 100%;
            padding: 10px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        .klubonge-form-container input[type='submit']:hover {
            opacity: 0.9;
        }
        .klubonge-error, .klubonge-success {
            padding: 10px;
            margin-bottom: 15px;
            border-radius: 4px;
            text-align: center;
        }
        .klubonge-error {
            background-color: #f8d7da;
            color: #721c24;
        }
        .klubonge-success {
            background-color: #d4edda;
            color: #155724;
        }