body {
            font-family: Arial, sans-serif;
            margin: 20px;
            background-color: #f4f4f4;
        }
        .container {
            background-color: #fff;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            max-width: 600px;
            margin: auto;
        }
        h1 {
            color: #333;
            text-align: center;
            margin-bottom: 30px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: #555;
        }
        textarea {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
            font-size: 16px;
            resize: vertical;
            min-height: 150px;
        }
        button {
            background-color: #007bff;
            color: white;
            padding: 12px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 18px;
            width: 100%;
        }
        button:hover {
            background-color: #0056b3;
        }
        .error-message {
    color: #d32f2f; /* A shade of red */
    background-color: #ffebee; /* Light red background */
    border: 1px solid #ef9a9a; /* Red border */
    padding: 10px 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    text-align: center;
    font-weight: bold;
}