ot allowed')"
                       oninput="this.setCustomValidity('')">

                <label for="idea-email">Email:</label>
                <input type="email" id="idea-email" name="idea-email" placeholder="Your Email">

                <label for="idea-title">Idea Title:</label>
                <input type="text" id="idea-title" name="idea-title" placeholder="Your Idea Title" required>

                <label for="idea-details">Details:</label>
                <textarea id="idea-details" name="idea-