<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Hyperparameter Tuning Results</title>
    <style>
        /* Basic styling for a modern look */
        body {
            font-family: sans-serif;
            margin: 0;
            padding: 20px;
            background-color: #f4f4f4;
            color: #333;
        }

        .container {
            max-width: 960px;
            margin: 0 auto;
            background-color: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        h1 {
            text-align: center;
            color: #007bff;
        }

        h2 {
            margin-top: 20px;
            color: #555;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 10px;
        }

        th, td {
            border: 1px solid #ddd;
            padding: 8px;
            text-align: left;
        }

        th {
            background-color: #f2f2f2;
            font-weight: bold;
        }

        .best-params {
            margin-top: 20px;
            padding: 15px;
            background-color: #e6f7ff;
            border: 1px solid #b3d9ff;
            border-radius: 5px;
        }

        .best-params h3 {
            color: #007bff;
            margin-bottom: 10px;
        }

        /* Responsive design */
        @media (max-width: 600px) {
            body {
                padding: 10px;
            }

            .container {
                padding: 10px;
            }

            table {
                font-size: 0.8em;
            }
        }
    </style>
</head>
<body>

    <div class="container">
        <h1>Hyperparameter Tuning Results</h1>

        <div class="best-params">
            <h3>Best Hyperparameters</h3>
            <p><strong>Metric:</strong> {{best_metric}}</p>
            <p><strong>Value:</strong> {{best_metric_value}}</p>
            <p><strong>Parameters:</strong> {{best_parameters}}</p>
        </div>

        <h2>Trial Results</h2>
        <table>
            <thead>
                <tr>
                    <th>Trial</th>
                    <th>Parameters</th>
                    <th>Metric Value</th>
                </tr>
            </thead>
            <tbody>
                {{trial_results}}
            </tbody>
        </table>

        <h2>Visualization</h2>
        <img src="{{visualization_url}}" alt="Hyperparameter Tuning Visualization">
    </div>

</body>
</html>