.help-center-content {
        font-family: 'Calibri', Arial, sans-serif;
        line-height: 1.6;
        margin: 40px auto;
        color: #333;
        max-width: 1200px;
        padding: 30px;
    }
    
    .help-center-content h1 {
        color: #2E74B5;
        font-size: 32px;
        border-bottom: 4px solid #2E74B5;
        padding-bottom: 15px;
        margin-bottom: 30px;
        text-align: center;
    }
    
    .help-center-content h2 {
        color: #2E74B5;
        font-size: 24px;
        margin-top: 40px;
        background-color: #F2F2F2;
        padding: 12px;
        border-left: 6px solid #2E74B5;
        border-radius: 4px;
    }
    
    .help-center-content h3 {
        color: #4472C4;
        font-size: 20px;
        margin-top: 30px;
        padding-bottom: 8px;
        border-bottom: 2px solid #E0E0E0;
    }
    
    .faq-section {
        margin-top: 30px;
    }
    
    .faq-item {
        background-color: #ffffff;
        border: 1px solid #BDD7EE;
        border-radius: 8px;
        margin-bottom: 15px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        transition: all 0.3s ease;
        overflow: hidden;
    }
    
    .faq-item:hover {
        box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    }
    
    .faq-item.active {
        border-color: #2E74B5;
        box-shadow: 0 4px 12px rgba(46, 116, 181, 0.2);
    }
    
    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;
        cursor: pointer;
        background-color: #EAF1FB;
        transition: background-color 0.3s ease;
    }
    
    .faq-item.active .faq-question {
        background-color: #D0E3F5;
    }
    
    .faq-question:hover {
        background-color: #D0E3F5;
    }
    
    .faq-question h3 {
        margin: 0;
        color: #2E74B5;
        font-size: 18px;
        font-weight: 600;
        border: none;
        padding: 0;
    }
    
    .faq-question i {
        color: #2E74B5;
        font-size: 18px;
        transition: transform 0.3s ease;
    }
    
    .faq-item.active .faq-question i {
        transform: rotate(180deg);
    }
    
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 0 20px;
    }
    
    .faq-item.active .faq-answer {
        max-height: 500px;
        padding: 20px;
    }
    
    .faq-answer p {
        margin: 0;
        color: #555;
        line-height: 1.8;
    }
    
    .faq-answer ul,
    .faq-answer ol {
        margin: 10px 0 10px 25px;
        color: #555;
    }
    
    .faq-answer li {
        margin-bottom: 8px;
    }
    
    .help-center-intro {
        text-align: center;
        color: #666;
        font-size: 16px;
        margin-bottom: 30px;
    }
    
    @media (max-width: 768px) {
        .help-center-content {
            padding: 20px;
            margin: 20px auto;
        }
        
        .help-center-content h1 {
            font-size: 24px;
        }
        
        .faq-question {
            padding: 15px;
        }
        
        .faq-question h3 {
            font-size: 16px;
        }
    }