body {
            font-family: Arial, sans-serif;
            margin: 20px;
            background-color: #f4f4f4;
            color: #333;
        }
        form {
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
            max-width: 400px;
            margin: 0 auto;
        }
        input, textarea, button {
            width: 100%;
            margin-bottom: 15px;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }
        button {
            background-color: #28a745;
            color: #fff;
            font-weight: bold;
            cursor: pointer;
            border: none;
        }
        button:hover {
            background-color: #218838;
        }
        .success {
            text-align: center;
            margin-top: 20px;
            background: #d4edda;
            border: 1px solid #c3e6cb;
            color: #155724;
            padding: 15px;
            border-radius: 5px;
        }
        img {
            margin-top: 10px;
            max-width: 100%;
        }
        a {
            text-decoration: none;
            color: #007bff;
        }
        a:hover {
            text-decoration: underline;
        }