body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f9;
            color: #333;
            margin: 0;
            padding: 0;
        }

        h1 {
            text-align: center;
            margin-top: 20px;
            color: #2c3e50;
        }

        .container {
            max-width: 500px;
            margin: 20px auto;
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        label {
            font-size: 16px;
            font-weight: bold;
            color: #34495e;
            display: block;
            margin-bottom: 10px;
        }

        input[type="file"] {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            margin-bottom: 20px;
        }

        button {
            width: 100%;
            background-color: #3498db;
            color: white;
            font-size: 16px;
            font-weight: bold;
            border: none;
            border-radius: 5px;
            padding: 10px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        button:hover {
            background-color: #2980b9;
        }

        table {
            width: 90%;
            margin: 20px auto;
            border-collapse: collapse;
            background: #fff;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        table th, table td {
            border: 1px solid #ddd;
            padding: 12px;
            text-align: left;
        }

        table th {
            background-color: #3498db;
            color: white;
            font-size: 14px;
        }

        table tr:nth-child(even) {
            background-color: #f9f9f9;
        }

        table tr:hover {
            background-color: #f1f1f1;
        }

        .icon {
            margin-right: 10px;
        }