{% extends "global/Page.html" %}
{% load otree %}

{% block title %}
{% endblock %}

{% block content %}

<style>
    /* Professional container style */
    .doc-wrap {
        max-width: 900px;
        margin: 20px auto;
        line-height: 1.75;
        background-color: #fcfcfc;
        border: 1px solid #e0e0e0;
        padding: 40px 50px;
        box-shadow: 0px 2px 10px rgba(0,0,0,0.05);
        border-radius: 4px;
    }

    /* Title section */
    .center-title {
        text-align: center;
        margin-bottom: 30px;
    }
    .center-title h1 {
        font-size: 36px;
        font-weight: 800;
        margin-bottom: 5px;
        color: #333;
    }

    /* Instruction box with red border */
    .instruction-box {
        background-color: #f6f7f8;
        border-left: 6px solid #ff0000;
        padding: 20px 24px;
        border-radius: 6px;
        line-height: 1.8;
    }

    .instruction-box p {
        font-size: 18px;
        margin: 10px 0;
        color: #444;
    }

    .instruction-box ul {
        margin: 10px 0 10px 24px;
        font-size: 18px;
        color: #444;
    }

    .instruction-box li {
        margin: 8px 0;
    }

    .btn-next {
        display: flex;
        justify-content: flex-end;
        margin-top: 30px;
    }
</style>

<div class="doc-wrap">

    <div class="center-title">
        <h1>Part IV</h1>
    </div>

    <div class="instruction-box">
        <p>
            In this part, we will measure your reaction time again. This part of the study is identical to Part I, which you completed earlier.
        </p>

        <p>
            In the following interface, you will see a red frame on a black background in the center of the screen.
        </p>

        <p>
            After a random time interval (1-4 seconds), a yellow millisecond timer will appear inside the frame. When the numbers appear, please press the [Spacebar] as quickly as possible to stop the timer.
        </p>

        <p>
            This test will last for three minutes.
        </p>
        
        <p>
            Press the “Start the trial” button to start.
        </p>
    </div>

    <div class="btn-next">
    <button class="otree-btn-next btn btn-primary">Start the trial</button>
</div>

</div>

{% endblock %}