<label for="fullname">Full Name <span class="required">*</span></label>
<input type="text" id="fullname" name="fullname" required minlength="2" maxlength="50" placeholder="John Doe"><br>

<label for="email">Email <span class="required">*</span></label>
<input type="email" id="email" name="email" required pattern="[^@\s]+@[^@\s]+\.[^@\s]+" placeholder="example@domain.com"><br>

<label for="phone">Phone Number (format: 123-456-7890)</label>
<input type="tel" id="phone" name="phone" pattern="[0-9]{3}-[0-9]{3}-[0-9]{4}" placeholder="123-456-7890"><br>

<label for="birthdate">Birth Date</label>
<input type="date" id="birthdate" name="birthdate" min="1900-01-01" max="2010-12-31"><br>

<label for="timeSlot">Preferred Time Slot</label>
<input type="time" id="timeSlot" name="timeSlot" step="900"><br>


<button type="submit">Submit</button>