body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f4f6f8;
    margin: 0;
    padding: 20px;
}

.help-container {
    max-width: 800px;
    margin: auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
}

.section {
    margin-bottom: 20px;
}

.section h2 {
    color: #34495e;
    font-size: 1.2em;
    cursor: pointer;
    margin-bottom: 10px;
    background-color: #ecf0f1;
    padding: 10px;
    border-radius: 6px;
}

.submenu {
    display: none;
    padding-left: 20px;
    margin-top: 10px;
}

.submenu p {
    margin-bottom: 10px;
    color: #555;
}

.active+.submenu {
    display: block;
}